[ { "payload_bytes": 8, "reference_transport": "two_buf_queue", "reference_parameters": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 8, "messages": 10000000, "warmup_messages": 50000, "callback_iterations": 0, "verify_payload": false, "prepared_input": true, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": true, "producer_interval_ns": 0, "source_block_size": 1048576, "source_pool_min": 256, "source_pool_max": 256, "source_queue_capacity": 1024, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 1048576, "output_frame_capacity": 1, "output_pool_min": 256, "output_pool_max": 256, "output_queue_capacity": 1024, "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": 10000, "rescan_interval_ns": 1000000, "rescan_max_interval_ns": 30000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 5000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 32, "max_samples": 1000000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false }, "selected_iterations": 1, "selected_ratio": 3.087968343124, "target_met": false, "observations": [ { "iterations": 1, "ratio": 3.087968343124, "ratios": [ 3.55528465364, 1.47219323435, 2.83346471767, 3.76190622606, 3.8169928839 ] } ], "settings": { "target_ratio": 2.5, "min_ratio": 2, "max_ratio": 3, "repetitions": 5, "messages": 10000000, "min_rounds": 0, "max_iterations": 1024, "max_candidates": 8, "reference_publish_count": 4294967295 } }, { "payload_bytes": 16, "reference_transport": "two_buf_queue", "reference_parameters": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 16, "messages": 10000000, "warmup_messages": 50000, "callback_iterations": 0, "verify_payload": false, "prepared_input": true, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": true, "producer_interval_ns": 0, "source_block_size": 262144, "source_pool_min": 1024, "source_pool_max": 1024, "source_queue_capacity": 4096, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 262144, "output_frame_capacity": 1024, "output_pool_min": 1024, "output_pool_max": 1024, "output_queue_capacity": 4096, "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": 5000000, "rescan_max_interval_ns": 30000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 5000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 32, "max_samples": 1000000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false }, "selected_iterations": 1, "selected_ratio": 2.174263929744, "target_met": true, "observations": [ { "iterations": 1, "ratio": 2.174263929744, "ratios": [ 2.33517502178, 1.8489946123, 1.93949032103, 2.3824003351, 2.36525935851 ] } ], "settings": { "target_ratio": 2.5, "min_ratio": 2, "max_ratio": 3, "repetitions": 5, "messages": 10000000, "min_rounds": 0, "max_iterations": 1024, "max_candidates": 8, "reference_publish_count": 4294967295 } }, { "payload_bytes": 32, "reference_transport": "two_buf_queue", "reference_parameters": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 32, "messages": 10000000, "warmup_messages": 50000, "callback_iterations": 0, "verify_payload": false, "prepared_input": true, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": true, "producer_interval_ns": 0, "source_block_size": 65536, "source_pool_min": 4096, "source_pool_max": 4096, "source_queue_capacity": 16384, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 65536, "output_frame_capacity": 1, "output_pool_min": 4096, "output_pool_max": 4096, "output_queue_capacity": 16384, "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": 10000, "rescan_interval_ns": 5000000, "rescan_max_interval_ns": 30000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 5000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 32, "max_samples": 1000000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false }, "selected_iterations": 2, "selected_ratio": 1.9468918956380001, "target_met": false, "observations": [ { "iterations": 1, "ratio": 1.5737674999540001, "ratios": [ 1.65905991114, 1.55419461473, 1.40828888123, 1.41451869604, 1.83277539663 ] }, { "iterations": 2, "ratio": 1.9468918956380001, "ratios": [ 1.89962899259, 1.99646986886, 1.96621764047, 1.8364405798, 2.03570239647 ] }, { "iterations": 4, "ratio": 3.718402794994, "ratios": [ 3.76306527097, 3.67167626975, 3.93479515384, 3.9076269641, 3.31485031631 ] }, { "iterations": 3, "ratio": 3.102681039274, "ratios": [ 3.00640315436, 3.21957704194, 2.63568438931, 3.58379087091, 3.06794973985 ] } ], "settings": { "target_ratio": 2.5, "min_ratio": 2, "max_ratio": 3, "repetitions": 5, "messages": 10000000, "min_rounds": 0, "max_iterations": 1024, "max_candidates": 8, "reference_publish_count": 4294967295 } }, { "payload_bytes": 64, "reference_transport": "two_buf_queue", "reference_parameters": { "transport": "two_buf_queue", "mode": "throughput", "payload_bytes": 64, "messages": 10000000, "warmup_messages": 50000, "callback_iterations": 0, "verify_payload": false, "prepared_input": true, "variable_payload": true, "prepared_input_limit_bytes": 268435456, "measure_callback_time": true, "producer_interval_ns": 0, "source_block_size": 1048576, "source_pool_min": 256, "source_pool_max": 256, "source_queue_capacity": 1024, "writer_backpressure": "drop", "writer_spin_count": 1000, "writer_wait_timeout_ms": 5000, "output_block_size": 1048576, "output_frame_capacity": 1, "output_pool_min": 256, "output_pool_max": 256, "output_queue_capacity": 1024, "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": 10000, "rescan_interval_ns": 30000000, "rescan_max_interval_ns": 30000000, "consumer_cpu": -1, "producer_cpu": -1, "producer_qos": "user_interactive", "round_storage_bytes": 214748364, "spsc_buffer_bytes": 268435456, "prefault_producer_buffers": true, "finish_timeout_ms": 5000, "work_wait_min_ms": 1, "finish_retry_ms": 1, "publish_count": 4294967295, "spsc_capacity": 0, "retry_yield_every": 1024, "spsc_idle_spins": 1000, "spsc_idle_sleep_ns": 0, "timer": "auto", "sample_every": 32, "max_samples": 1000000, "latency_batch_size": 1000, "timer_calibration_samples": 16384, "call_batch_size": 256, "random_seed": 42, "timeout_seconds": 180, "buffer_budget_bytes": 536870912, "use_write_session": false, "rigtorp_write_prefetch": false, "readerwriterqueue_copy_after_zero": false }, "selected_iterations": 4, "selected_ratio": 2.376890373004, "target_met": true, "observations": [ { "iterations": 1, "ratio": 1.0093058408836, "ratios": [ 1.01233624564, 1.00140001863, 1.03456356971, 0.999771651648, 0.99845771879 ] }, { "iterations": 2, "ratio": 1.2499911045340002, "ratios": [ 1.27490277621, 1.33691604684, 1.29423899008, 1.12700908002, 1.21688862952 ] }, { "iterations": 4, "ratio": 2.376890373004, "ratios": [ 2.83283719694, 1.92674009895, 2.59069060331, 2.27792199577, 2.25626197005 ] } ], "settings": { "target_ratio": 2.5, "min_ratio": 2, "max_ratio": 3, "repetitions": 5, "messages": 10000000, "min_rounds": 0, "max_iterations": 1024, "max_candidates": 8, "reference_publish_count": 4294967295 } } ]