{ "generated_at": "2026-10-12 13:36:24 +0800", "environment": { "date": "2026-10-12", "platform": "macOS-14.4.1-arm64-arm-64bit", "machine": "Apple M3", "logical_cpus": 8, "ram_bytes": 8589934592, "performance_l1_data_bytes": 131072, "efficiency_l1_data_bytes": 65536, "cache_line_bytes": 128, "qos": "USER_INTERACTIVE, verified in each process", "hard_affinity": false, "compiler": "Homebrew clang version 18.1.8", "compile_flags": "Release -O3 -DNDEBUG (CMake)", "power": "Now drawing from 'AC Power'\n -InternalBattery-0 (id=6226019)\t100%; charged; 0:00 remaining present: true", "business_step": "One shared noinline implementation, verified single symbol with llvm-nm", "source_snapshot_sha256": { "src/.DS_Store": "0691be68b575f4c3222d27f71d06be86a4b30e96cb99ef5404fefbbeff222ed2", "src/two_buf_queue.hpp": "cabc2ab36d4c9d3fdfd3a3b6b8b2302824db30aaf8fafa7144fd2e8576de4039", "src/write/seq_writer.cpp": "8128732abe1e41c491630a2f65d15858d59bd4ef92dcf45c854f169855003982", "src/write/make_queue.hpp": "808415585792bbeba881b0af7beb6c60e9bf16d21b742a7f163775834ad478f7", "src/write/writer.hpp": "d81f05a9115f8d182c8ba936263dc979acc7fd343ead03c7c182da885219eec0", "src/write/sync_context.hpp": "42f007db1badf5a012bf3071c3c9a77577c052029bae1456b12d7d4647eb4d08", "src/write/types.hpp": "ee9185d6ae49801c1a28f8010ba209456935e148116aab1895dbb73c0ecfe828", "src/write/seq_writer.hpp": "6763aff97c70daabf3b9ae2a12db079b1ef52453a19f4dbe662040b59ccfd1b9", "src/write/writer.cpp": "d3349d9143deadaf3f9242ad3ea25735f9209ec662c695d782878b2a2620fc93", "src/write/writer_base.hpp": "04b56920b6708f784a3087c5aab1177f7a460398631d85ac37a722d79ddef27c", "src/base_components/block_slice/block_resource_factory.hpp": "ac3122d5267b12119b14ce9c484f6640b6afbd5c713aa3b8fea85bea1bfcfc5f", "src/base_components/block_slice/basic_block.hpp": "c1b82d3ad5860b73d2199b31d513a1ace91c67ebec384b7fc093d776940fb178", "src/base_components/block_slice/reader_block.hpp": "c87fb4ada08dc09ce1328fc05bfc3ccc9ad1254c4e2c60aee2d64f8cbdd7fb32", "src/base_components/block_slice/slice_pool.hpp": "0d68260e3d41b881faf2d57787fd1a992bdd2a34d361b02c69d59104e8e82726", "src/base_components/block_slice/block_slices_allocator.hpp": "ef196108b3bd19878a00f3f22cac2a093752a59984fabb0a49c4309c36866d5b", "src/base_components/block_slice/writer_block.hpp": "fb9d41b36f88301fcdada460fd390be8f1393173a1e94cc5b8377c923914acc9", "src/base_components/block_slice/memory_slice.hpp": "122a2d4180051bef1b1575a76340007e859aea23a4cddce55fcf8c6aaf83b5e5", "src/base_components/LiveHandoffQueue/spsc_live_handoff_queue.hpp": "04322881bf4b2a0176bc6c3ef1889f8e23d4f6ab7eaa44c4053fdfe3b3ed549f", "src/base_components/HandoffQueue/claim_queue.hpp": "e3dd6e79d3aca4cae96f619104d44763b6ae7f87a5636088731cf1805baea3ea", "src/base_components/HandoffQueue/pooled_resource_queue.hpp": "ce12e04b0e5d7870499962e43a377c3dd33385da97bfd460b97a24bbcee2858c", "src/base_components/HandoffQueue/handoff_reader.hpp": "d1191417435a515003bfe029d52ee9e643888ae1bc8d610b9abfa075e509dee5", "src/base_components/HandoffQueue/queue_ticket.hpp": "3716dbd2c38a0c6cf743be62bda01d334fbfb7a7517f003fb09a82c1d16da6ee", "src/base_components/HandoffQueue/ready_index_queue.hpp": "2db96b7e52e6e68f708c61e90f819c69b8b17cc64faab1c82b80bafc8ec0c20b", "src/base_components/HandoffQueue/handoff_queue.hpp": "451fac983f6fb8af9feadbdcaf9e93519bfbdb831b37ae0263181b82a9912747", "src/base_components/HandoffQueue/handoff_types.hpp": "a877583d4dffc236c5d45d97427faa36c83fd7b51d133042e9ba3690cb57cd5f", "src/base_components/HandoffQueue/lock_free_index_queue.hpp": "62b497f6f5d70553a6fdf2b7ea0c9ca645cb4e119c9407a7b1b30ea9e9ca338d", "src/base_components/WarmPool/warm_pool.hpp": "cdc88f35642e4c81bfbb9072027fe56d1592180a070bef22afadd6954c0bd641", "src/base_components/WarmPool/intrusive_stack.hpp": "912dae641f26b79fecb3f0926aac0e8255c0c67ff0addd4c56d73388faf98bea", "src/base_components/WarmPool/depth_stats.hpp": "763d12709fdcf42d81789ca86ae5cdf8d16cae9ea804ffa6c13dd27a3af1aa02", "src/base_components/WarmPool/intrusive_queue.hpp": "0b87a1615c000ea6aab805a6ec4443240adeb13d34f218b6d7ba0ecb6aea11ec", "src/base_components/WarmPool/resource.hpp": "9adffca45f4e69a6056f83fda03ff0951ff32fd5816fdbf675be92ba309d82a9", "src/read/layer2/to_read_block.hpp": "5afac965742b68f299a703b881f8c53dc2b14170ed2d0b81c01fd0ac2215d7d1", "src/read/layer2/read_callbacks.hpp": "e90b6705ffdeaecab6f85d5452b5ab61a4799ceabd931def2d7fece221b64121", "src/read/layer2/read_block_factory.hpp": "2c7f0a30323b032017ebc5e81bd8cc0efdd2ce3f6fc0e8c2d51174d0771521d2", "src/read/layer2/read_block.hpp": "ba24129aa20c9d2643d9b4a8068287395bb51d870289115644d023a343b70402", "src/read/read_layer1/read_service.hpp": "4bdfa159a804f4c7e77b1e375c9582e76f306c11758cbbd37248e9b5767c8736", "src/read/read_layer1/read_worker.hpp": "4e8a9692b6cd854dec06de332599b4b23ac24651a642cf7b70452694b6fb9608", "src/read/read_layer1/read_writer_data_callback.hpp": "537b0c93fcd1c4a3c4bb5e09170f7e0122705faa4652906f096e7bc4395310d3", "src/read/read_layer1/types.hpp": "d9f3115daf84f53b9d530ce14d94ed949f51dd105dacce8ef098c3f08461a278", "src/read/read_layer1/read_item.hpp": "f62cb6548bee70fd09b67d3a829ede5ce6b8bc178ad4d0c25149bfabae53ff0f", "src/read/read_layer1/muti_writer/read_service.hpp": "92c9e9d45617c629565aa0933f1edabfe3112257cd501edf8df83321ed9127e7", "src/read/read_layer1/muti_writer/read_worker.hpp": "d760a8db4dd3db051c363f4cfbff426ec97c40a031c31938de25e4c3c187ab3a", "src/read/read_layer1/single_writer/read_service.hpp": "55a9fa356b339b9151d3ec5b0e8836c4d75bb6477f1b4e26aa19f4f759b5be85", "src/read/read_layer1/single_writer/read_worker.hpp": "ebd883583ba6f0e8f92c13200b852023f497ab7e8cbb277539d07ab79545c198", "src/utils/block_diagnostics.hpp": "d81e6b16dba8ac62c240c52ed3b25bf75e5d7edb6be8573be7ef3be7ba5b2589", "src/utils/spsc_queue.hpp": "1cdea11ca6d9168e72aa964fb9f6d9f189d26c150e8ee9a4c2eb541cafe294c8", "src/utils/plain_value.hpp": "fdfc7afe7072c7c452631da0f44dc22657fcc0cbde57a5a8c8f4ff43fb5058cd", "src/utils/spsc_pointer_queue.hpp": "60eb5de77c466a4185e5ed584d993500ba593ee6adb3c7ff754b9e77e932b861", "src/utils/auto_reset_event.cpp": "8d37d360311652a12e3dc5372f5bacc3a0763f27b06270b4a9dd32cc200b6f2d", "src/utils/no_lock.hpp": "c2c5eff008255c2a39d86b95a7af7023252c31d4da23b948d78fb9f213350b35", "src/utils/brqHelp.hpp": "f3b960d533e6bb6d82b79d0e2a90ed3843e1675cfd81a999cc3909ef3432ba94", "src/utils/fast_time.cpp": "aeb65319574b99434dfa995324613486adfa7f173a518a58187e7b52e24dfe28", "src/utils/auto_reset_event.hpp": "10ac49eca50d3850cae94420799fc0f6b342822e4e3fef46b1dd16d19b472979", "src/utils/brqHelp.cpp": "041b72c92ac6606727da275dd4b123039e1a0e1d99be2674bafc8ff657cb2c9f", "src/utils/fast_time.hpp": "bc75837066e7e11aed57a2365facad48d3c9dcecea76fe869b62e50711136f90", "src/utils/spin_lock.hpp": "7a0574871f73a84b17dd47f15a2c0c1a447009913695d434d64fd0048d2985d4", "src/utils/wait.hpp": "e855d6e0a86375332ba55b43e11a10257ab647a8f07971530a5aa5ed479074a1", "src/data/spsc_basic_block.hpp": "4f2168a97b40357b23ba9cb1c16a50241e0ecfb0f82be2ccdabf3a428bd3012d", "src/data/data_frame.hpp": "fecb242429f3044c14950ed0f12a22f35de74af73bdd4f839084ac3e5f3c5965", "src/data/spsc_read_block.hpp": "c8def8e59324f5980d84e4aa072bc45cfa152b25ce733a4f30e08c5fe4985f65", "src/data/spsc_write_block.hpp": "2e6139340c502a36f3ffe15ee59fc8bd1203a663d253e53cf96794440fed0e43", "src/data/Untitled": "443d72e4d7be88cb9bcb6e7c3f95b466e89f58ad36dad14b52fbbcf44c3b69ed", "src/data/data_batch.hpp": "8673ec49ed45ff511335cd0e853a72875d649b461376613ca5618ac355378bf9" }, "arithmetic_correction_power": "Now drawing from 'AC Power'\n -InternalBattery-0 (id=6226019)\t100%; charged; 0:00 remaining present: true" }, "source_sweep": [ { "case": { "id": "twobuf_8k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 8192, "output_block_size": 8192, "output_pool_min": 32768, "output_pool_max": 32768, "output_queue_capacity": 32770 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 8192, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 8192, "output_frame_capacity": 4, "output_pool_min": 32768, "output_pool_max": 32768, "output_queue_capacity": 32770, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 53.04115107636667, "throughput_repeats": [ 51.3766809808, 53.7982337592, 53.9485384891 ], "throughput_cv_percent": 2.7213419997704715, "p50": 18.12500000003333, "p99": 24.5, "p999": 47.2361111111, "backpressured_messages": 129, "messages": 30000000, "callback_to_producer_ratio": 0.22562222034226637, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959979520, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 219.88541666666666, "source_bytes": 32768, "actual_native_capacity": 0, "selection_score": 0.7476717135634829 }, { "case": { "id": "twobuf_16k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 16384, "output_block_size": 16384, "output_pool_min": 16384, "output_pool_max": 16384, "output_queue_capacity": 16386 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 16384, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 16384, "output_frame_capacity": 4, "output_pool_min": 16384, "output_pool_max": 16384, "output_queue_capacity": 16386, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 55.3727620515, "throughput_repeats": [ 55.2019563573, 55.1666181277, 55.7497116695 ], "throughput_cv_percent": 0.5904089971064352, "p50": 17.8611111111, "p99": 22.944444444466665, "p999": 41.652777777766666, "backpressured_messages": 23, "messages": 30000000, "callback_to_producer_ratio": 0.22445125404249516, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959905792, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 214.06770833333334, "source_bytes": 65536, "actual_native_capacity": 0, "selection_score": 0.7844806327784997 }, { "case": { "id": "twobuf_32k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 32768, "output_block_size": 32768, "output_pool_min": 8192, "output_pool_max": 8192, "output_queue_capacity": 8194 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 32768, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 32768, "output_frame_capacity": 4, "output_pool_min": 8192, "output_pool_max": 8192, "output_queue_capacity": 8194, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 60.25512379433333, "throughput_repeats": [ 60.1376550925, 60.1468937513, 60.4808225392 ], "throughput_cv_percent": 0.3244793323277576, "p50": 16.625, "p99": 21.055555555533335, "p999": 45.86111111113333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.23812455038345784, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959873024, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 211.09895833333334, "source_bytes": 131072, "actual_native_capacity": 0, "selection_score": 0.8342367376270245 }, { "case": { "id": "twobuf_64k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 65536, "output_block_size": 65536, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 65.02210771613333, "throughput_repeats": [ 64.1446933229, 65.7097141956, 65.2119156299 ], "throughput_cv_percent": 1.2297189585405588, "p50": 15.055555555566666, "p99": 19.333333333333332, "p999": 29.097222222233334, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2530766666513256, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959643648, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 208.11979166666666, "source_bytes": 262144, "actual_native_capacity": 0, "selection_score": 0.9495284227911325 }, { "case": { "id": "twobuf_128k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 68.06785155943334, "throughput_repeats": [ 68.6091243846, 67.6045483213, 67.9898819724 ], "throughput_cv_percent": 0.7445605681167095, "p50": 14.472222222200001, "p99": 19.097222222233334, "p999": 31.194444444433334, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.26244631983048616, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959447040, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.66666666666666, "source_bytes": 524288, "actual_native_capacity": 0, "selection_score": 0.9705061076807747 }, { "case": { "id": "twobuf_512k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 524288, "output_block_size": 524288, "output_pool_min": 512, "output_pool_max": 512, "output_queue_capacity": 514 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 524288, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 524288, "output_frame_capacity": 4, "output_pool_min": 512, "output_pool_max": 512, "output_queue_capacity": 514, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.45569100386668, "throughput_repeats": [ 65.6596123621, 65.9222759886, 70.7851846609 ], "throughput_cv_percent": 4.278979861408752, "p50": 14.444444444433334, "p99": 19.375, "p999": 26.7777777778, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2573329261389325, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 957874176, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 208.734375, "source_bytes": 2097152, "actual_native_capacity": 0, "selection_score": 0.9850378354772203 }, { "case": { "id": "twobuf_2048k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 2097152, "output_block_size": 2097152, "output_pool_min": 128, "output_pool_max": 128, "output_queue_capacity": 130 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 2097152, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 2097152, "output_frame_capacity": 4, "output_pool_min": 128, "output_pool_max": 128, "output_queue_capacity": 130, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.06631540046666, "throughput_repeats": [ 67.162474982, 67.0559075835, 66.9805636359 ], "throughput_cv_percent": 0.136284785484617, "p50": 14.75, "p99": 19.180555555533335, "p999": 25.180555555566666, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2535766768930637, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 956301312, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 215.546875, "source_bytes": 8388608, "actual_native_capacity": 0, "selection_score": 0.987766548241671 } ], "selected_twobuf": { "case": { "id": "twobuf_128k", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050 }, "category": "source_sweep" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 68.06785155943334, "throughput_repeats": [ 68.6091243846, 67.6045483213, 67.9898819724 ], "throughput_cv_percent": 0.7445605681167095, "p50": 14.472222222200001, "p99": 19.097222222233334, "p999": 31.194444444433334, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.26244631983048616, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959447040, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.66666666666666, "source_bytes": 524288, "actual_native_capacity": 0, "selection_score": 0.9705061076807747 }, "native_variants": [ { "case": { "id": "readerwriterqueue_default", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": true, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024 }, "category": "native_copy_control" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": true, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 58.85600059193334, "throughput_repeats": [ 58.0092950227, 59.6984185143, 58.8602882388 ], "throughput_cv_percent": 1.4349767229211507, "p50": 16.347222222233334, "p99": 28.527777777766666, "p999": 71.09722222233333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.31020271920825104, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 266.734375, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "readerwriterqueue_alternative", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": false, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024 }, "category": "native_copy_control" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 59.81775493633333, "throughput_repeats": [ 60.1321253123, 58.9547760369, 60.3663634598 ], "throughput_cv_percent": 1.2646460200743492, "p50": 15.7916666667, "p99": 23.958333333333332, "p999": 47.861111111099994, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.315449332566155, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 1, "peak_rss_mib": 266.6666666666667, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "rigtorp_default", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024 }, "category": "native_copy_control" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.08910273053333, "throughput_repeats": [ 67.621805891, 65.9316025555, 67.7138997451 ], "throughput_cv_percent": 1.4957445454680056, "p50": 14.569444444433334, "p99": 18.87499999996667, "p999": 23.5, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2797694873710818, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.4583333333333, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "rigtorp_alternative", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": false, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024 }, "category": "native_copy_control" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 66.8041474381, "throughput_repeats": [ 65.0910651122, 67.2198298498, 68.1015473523 ], "throughput_cv_percent": 2.316757546678019, "p50": 14.5833333333, "p99": 20.263888888866667, "p999": 37.7222222222, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2724863412555439, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 3378, "peak_rss_mib": 257.34375, "source_bytes": 262144, "actual_native_capacity": 8388603 } ], "main": { "paused": [ { "case": { "id": "showcase_baseline", "parameters": { "transport": "baseline", "scenario": "paused" }, "category": "confirmed_baseline" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.37563861866666, "throughput_repeats": [ 67.316023205, 66.4618717934, 68.3490208576 ], "throughput_cv_percent": 1.4025632156762327, "p50": 14.500000000033333, "p99": 21.583333333333332, "p999": 32.61111111113333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.0, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 3, "peak_rss_mib": 1.328125, "source_bytes": 262144, "actual_native_capacity": 0 }, { "case": { "id": "showcase_twobuf_128k_paused", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050 }, "category": "confirmed_paused" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.51404400903334, "throughput_repeats": [ 67.3687236209, 68.0954607566, 67.0779476496 ], "throughput_cv_percent": 0.7762701179122187, "p50": 14.7361111111, "p99": 22.166666666666668, "p999": 56.1250000001, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.269630220794875, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 959447040, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.66666666666666, "source_bytes": 524288, "actual_native_capacity": 0 }, { "case": { "id": "showcase_readerwriterqueue_alternative_paused", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": false, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024 }, "category": "confirmed_paused" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 60.0200030994, "throughput_repeats": [ 60.4640921392, 59.4681908364, 60.1277263226 ], "throughput_cv_percent": 0.8440758004510565, "p50": 15.569444444466667, "p99": 23.194444444433334, "p999": 27.7638888889, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.3196201445543829, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 266.65625, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "showcase_rigtorp_default_paused", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024 }, "category": "confirmed_paused" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 65.5933282734, "throughput_repeats": [ 64.4297723535, 68.0717237718, 64.2784886949 ], "throughput_cv_percent": 3.2742444857695854, "p50": 14.944444444433334, "p99": 20.847222222233334, "p999": 36.777777777766666, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.2671821237263133, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.4479166666667, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "showcase_atomic_queue_paused", "parameters": { "transport": "atomic_queue", "scenario": "paused", "spsc_capacity": 8388608, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "retry_yield_every": 1024 }, "category": "confirmed_paused" }, "queue_config": { "transport": "atomic_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388608, "retry_yield_every": 1024, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 49.83825756553333, "throughput_repeats": [ 50.4414679308, 51.4596420253, 47.6136627405 ], "throughput_cv_percent": 3.998300239979502, "p50": 20.555555555533335, "p99": 37.3611111111, "p999": 86.40277777766667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.291950680605694, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 265.4322916666667, "source_bytes": 262144, "actual_native_capacity": 8388608 } ], "slow": [ { "case": { "id": "showcase_baseline", "parameters": { "transport": "baseline", "scenario": "paused" }, "category": "confirmed_baseline" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.37563861866666, "throughput_repeats": [ 67.316023205, 66.4618717934, 68.3490208576 ], "throughput_cv_percent": 1.4025632156762327, "p50": 14.500000000033333, "p99": 21.583333333333332, "p999": 32.61111111113333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.0, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 3, "peak_rss_mib": 1.328125, "source_bytes": 262144, "actual_native_capacity": 0 }, { "case": { "id": "showcase_twobuf_128k_slow", "parameters": { "transport": "two_buf_queue", "scenario": "slow", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "callback_iterations": 16 }, "category": "slow" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 16, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 57.728533306833334, "throughput_repeats": [ 55.2550041464, 58.8780059982, 59.0525897759 ], "throughput_cv_percent": 3.7137907304053543, "p50": 17.194444444433334, "p99": 40.7638888889, "p999": 92.24999999986667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 1.8351949323139878, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.66666666666666, "source_bytes": 524288, "actual_native_capacity": 0 }, { "case": { "id": "showcase_readerwriterqueue_alternative_slow", "parameters": { "transport": "readerwriterqueue", "scenario": "slow", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": false, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024, "callback_iterations": 16 }, "category": "slow" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 16, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 54.45872154203333, "throughput_repeats": [ 56.9944544396, 55.6495285442, 50.7321816423 ], "throughput_cv_percent": 6.0533809373768905, "p50": 15.805555555566666, "p99": 23.833333333333332, "p999": 41.041666666666664, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 1.7802948129614837, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 2, "peak_rss_mib": 266.640625, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "showcase_rigtorp_default_slow", "parameters": { "transport": "rigtorp", "scenario": "slow", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024, "callback_iterations": 16 }, "category": "slow" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 16, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 62.98367485476667, "throughput_repeats": [ 63.5431333437, 63.4705372411, 61.9373539795 ], "throughput_cv_percent": 1.4398448175206446, "p50": 15.027777777766667, "p99": 30.513888888900002, "p999": 107.59722222233333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 1.9097765985477397, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.4479166666667, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "showcase_atomic_queue_slow", "parameters": { "transport": "atomic_queue", "scenario": "slow", "spsc_capacity": 8388608, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "retry_yield_every": 1024, "callback_iterations": 16 }, "category": "slow" }, "queue_config": { "transport": "atomic_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 16, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388608, "retry_yield_every": 1024, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 46.30280800393333, "throughput_repeats": [ 46.576555264, 45.8919706834, 46.4398980644 ], "throughput_cv_percent": 0.7824519407437925, "p50": 21.25000000003333, "p99": 31.43055555553333, "p999": 80.38888888876667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 1.47631407205356, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 265.4635416666667, "source_bytes": 262144, "actual_native_capacity": 8388608 } ], "fast": [ { "case": { "id": "showcase_baseline", "parameters": { "transport": "baseline", "scenario": "paused" }, "category": "confirmed_baseline" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 67.37563861866666, "throughput_repeats": [ 67.316023205, 66.4618717934, 68.3490208576 ], "throughput_cv_percent": 1.4025632156762327, "p50": 14.500000000033333, "p99": 21.583333333333332, "p999": 32.61111111113333, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.0, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 3, "peak_rss_mib": 1.328125, "source_bytes": 262144, "actual_native_capacity": 0 }, { "case": { "id": "showcase_twobuf_128k_fast", "parameters": { "transport": "two_buf_queue", "scenario": "fast", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "callback_iterations": 0 }, "category": "fast" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 58.32169137846667, "throughput_repeats": [ 58.7441384364, 58.1525093171, 58.0684263819 ], "throughput_cv_percent": 0.6314246732676384, "p50": 17.3472222222, "p99": 21.819444444433334, "p999": 34.375, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.9993422261920951, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.640625, "source_bytes": 524288, "actual_native_capacity": 0 }, { "case": { "id": "showcase_readerwriterqueue_alternative_fast", "parameters": { "transport": "readerwriterqueue", "scenario": "fast", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": false, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024, "callback_iterations": 0 }, "category": "fast" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 62.512325407266665, "throughput_repeats": [ 62.7175678963, 62.7600620069, 62.0593463186 ], "throughput_cv_percent": 0.6284622424417263, "p50": 15.7638888889, "p99": 21.680555555566666, "p999": 34.597222222233334, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.9998973387008177, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 1, "peak_rss_mib": 266.5729166666667, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "showcase_rigtorp_default_fast", "parameters": { "transport": "rigtorp", "scenario": "fast", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024, "callback_iterations": 0 }, "category": "fast" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 60.04578067006667, "throughput_repeats": [ 60.6251054624, 59.6839288339, 59.8283077139 ], "throughput_cv_percent": 0.8441507939859795, "p50": 16.569444444433334, "p99": 22.055555555533335, "p999": 41.333333333333336, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.9999948626199222, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.4479166666667, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "showcase_atomic_queue_fast", "parameters": { "transport": "atomic_queue", "scenario": "fast", "spsc_capacity": 8388608, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "retry_yield_every": 1024, "callback_iterations": 0 }, "category": "fast" }, "queue_config": { "transport": "atomic_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388608, "retry_yield_every": 1024, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 30.465457762433335, "throughput_repeats": [ 30.9283691239, 30.2777147693, 30.1902893941 ], "throughput_cv_percent": 1.3236930114365033, "p50": 33.5, "p99": 42.277777777766666, "p999": 63.847222222233334, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.9999191546013465, "business_checksum": 10858577942104292592, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 265.4635416666667, "source_bytes": 262144, "actual_native_capacity": 8388608 } ] }, "arithmetic": [ { "case": { "id": "showcase_baseline_arithmetic", "parameters": { "transport": "baseline", "scenario": "paused", "business_kernel": "arithmetic" }, "category": "arithmetic" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 70.5874633307, "throughput_repeats": [ 70.8920284868, 69.9987021074, 70.8716593979 ], "throughput_cv_percent": 0.7224850654151559, "p50": 14.444444444466667, "p99": 21.00000000003333, "p999": 38.708333333333336, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.0, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 0, "completed_rounds": 6, "minor_faults_timed_process": 3, "peak_rss_mib": 1.234375, "source_bytes": 262144, "actual_native_capacity": 0 }, { "case": { "id": "showcase_twobuf_128k_arithmetic", "parameters": { "transport": "two_buf_queue", "scenario": "paused", "source_block_size": 131072, "output_block_size": 131072, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "business_kernel": "arithmetic" }, "category": "arithmetic" }, "queue_config": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 131072, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 131072, "output_frame_capacity": 4, "output_pool_min": 2048, "output_pool_max": 2048, "output_queue_capacity": 2050, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 66.71253845733334, "throughput_repeats": [ 67.7731575938, 67.1696366375, 65.1948211407 ], "throughput_cv_percent": 2.02147393164143, "p50": 15.041666666666666, "p99": 19.291666666633333, "p999": 22.930555555566666, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.26314968188740895, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 959447040, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 207.57291666666666, "source_bytes": 524288, "actual_native_capacity": 0 }, { "case": { "id": "arithmetic_copy_readerwriterqueue_default", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": true, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": true, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 59.296062114533335, "throughput_repeats": [ 60.683524044, 58.9353766228, 58.2692856768 ], "throughput_cv_percent": 2.1028023714054616, "p50": 16.555555555566666, "p99": 26.083333333333332, "p999": 145.4027777778, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.3188841125383775, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 266.65625, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "arithmetic_copy_rigtorp_default", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 35.22255239686667, "throughput_repeats": [ 35.225743443, 34.1165401109, 36.3253736367 ], "throughput_cv_percent": 3.1355485200748503, "p50": 29.222222222233334, "p99": 34.06944444443333, "p999": 145.20833333346667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.14222626043978948, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.34375, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "showcase_atomic_queue_arithmetic", "parameters": { "transport": "atomic_queue", "scenario": "paused", "spsc_capacity": 8388608, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic" }, "queue_config": { "transport": "atomic_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388608, "retry_yield_every": 1024, "spsc_idle_spins": 2000, "spsc_idle_sleep_ns": 10000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 51.001676105, "throughput_repeats": [ 52.6224277225, 47.5054210613, 52.8771795312 ], "throughput_cv_percent": 5.942008122444806, "p50": 18.6388888889, "p99": 23.7222222222, "p999": 31.055555555533335, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.31283467462727294, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 6211, "peak_rss_mib": 265.3489583333333, "source_bytes": 262144, "actual_native_capacity": 8388608 } ], "arithmetic_variants": [ { "case": { "id": "arithmetic_copy_readerwriterqueue_default", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": true, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": true, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 59.296062114533335, "throughput_repeats": [ 60.683524044, 58.9353766228, 58.2692856768 ], "throughput_cv_percent": 2.1028023714054616, "p50": 16.555555555566666, "p99": 26.083333333333332, "p999": 145.4027777778, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.3188841125383775, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 266.65625, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "arithmetic_copy_readerwriterqueue_alternative", "parameters": { "transport": "readerwriterqueue", "scenario": "paused", "spsc_capacity": 8371713, "readerwriterqueue_copy_after_zero": false, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "readerwriterqueue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8371713, "retry_yield_every": 1024, "spsc_idle_spins": 0, "spsc_idle_sleep_ns": 12500, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 23.049690765266668, "throughput_repeats": [ 20.9376873487, 22.2810896864, 25.9302952607 ], "throughput_cv_percent": 11.208495676200805, "p50": 39.527777777766666, "p99": 51.69444444446667, "p999": 64.49999999996666, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.12133235374689952, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 2304, "peak_rss_mib": 266.578125, "source_bytes": 262144, "actual_native_capacity": 8372224 }, { "case": { "id": "arithmetic_copy_rigtorp_default", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": true, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": true, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 35.22255239686667, "throughput_repeats": [ 35.225743443, 34.1165401109, 36.3253736367 ], "throughput_cv_percent": 3.1355485200748503, "p50": 29.222222222233334, "p99": 34.06944444443333, "p999": 145.20833333346667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.14222626043978948, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 0, "peak_rss_mib": 257.34375, "source_bytes": 262144, "actual_native_capacity": 8388603 }, { "case": { "id": "arithmetic_copy_rigtorp_alternative", "parameters": { "transport": "rigtorp", "scenario": "paused", "spsc_capacity": 8388603, "rigtorp_write_prefetch": false, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "retry_yield_every": 1024, "business_kernel": "arithmetic" }, "category": "arithmetic_copy_control" }, "queue_config": { "transport": "rigtorp", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 0, "callback_iterations": 0, "verify_payload": true, "prepared_input": false, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": false, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4, "source_pool_max": 4, "source_queue_capacity": 16, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 4, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 4098, "cancel_claim_mode": "tail", "output_mode": "spsc", "output_reader_mode": "wait_signal", "output_reader_count": 1, "output_retry_wait_us": 1000, "output_enable_stats": false, "is_scan_current": false, "reader_spin_count": 1000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 1000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "fixed_round_boundaries": true, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 120000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false, "spsc_capacity": 8388603, "retry_yield_every": 1024, "spsc_idle_spins": 4000, "spsc_idle_sleep_ns": 1000, "timer": "auto", "sample_every": 256, "max_samples": 100000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912 }, "throughput": 18.316085786233334, "throughput_repeats": [ 18.3938927984, 18.6691029846, 17.8852615757 ], "throughput_cv_percent": 2.1711575467900057, "p50": 52.56944444446667, "p99": 66.13888888886667, "p999": 78.54166666666667, "backpressured_messages": 0, "messages": 30000000, "callback_to_producer_ratio": 0.07332683104119202, "business_checksum": 192035404236556060, "group_samples": 29997, "copied_while_paused_bytes": 0, "pause_confirmed_rounds": 6, "completed_rounds": 6, "minor_faults_timed_process": 8, "peak_rss_mib": 257.3229166666667, "source_bytes": 262144, "actual_native_capacity": 8388603 } ], "audit": { "measurement_runs": 288, "validation_runs": 48, "failed_runs": 0 } }