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• 52b0cb3e6e Remove background thread from callback bench andrew 2025-09-03 12:19:10 -04:00
• 76193f772c Tinker with benchmarks. Looking at render performance andrew 2025-09-03 12:16:56 -04:00
• 0e4c526094 Fix realloc bug in static_format andrew 2025-09-03 12:16:02 -04:00
• f16cff9126 Don't copy static_text in render andrew 2025-09-03 11:54:35 -04:00
• 13e4039ed6 Add performance note to header andrew 2025-09-03 11:18:03 -04:00
• 17efcf318e Fix potential alignment issue and add more implementation comments andrew 2025-09-03 11:12:01 -04:00
• b3e48b904a Add some clarifying implementation comments andrew 2025-09-03 11:01:01 -04:00
• 721f814785 Cache RenderPlan andrew 2025-09-03 10:53:11 -04:00
• 8763daca8e Add arena to RenderPlan andrew 2025-09-03 10:43:11 -04:00
• a30020e960 Add Metric::registration_version andrew 2025-09-03 10:18:19 -04:00
• 1cd34ef4a9 Fix memory leak andrew 2025-09-02 17:59:51 -04:00
• 0583a63649 WIP separate phases. Passes but has a memory leak andrew 2025-09-02 17:51:41 -04:00
• 08fa1f311d Use prometheus text format as LabelsKey representation andrew 2025-09-02 15:54:31 -04:00
• 4f1dcc54d9 Replace some ArenaVector's with std::span andrew 2025-09-02 15:43:42 -04:00
• d43e6c2be5 Fix final placement new in metric.cpp andrew 2025-09-02 15:31:57 -04:00
• 7f562f8116 Don't null-terminate andrew 2025-09-02 15:28:32 -04:00
• 96eb8e8b0b Fix memory leaks andrew 2025-09-02 15:25:38 -04:00
• 7006012aeb Fix stack-use-after-scope andrew 2025-09-02 13:01:02 -04:00
• 3d573694c4 Add ArenaAllocator::Ptr andrew 2025-09-02 12:11:17 -04:00
• 87bbb47787 More precompute andrew 2025-09-01 17:50:34 -04:00
• d502f66bb4 Allocate memory up front for histogram copy andrew 2025-09-01 17:06:08 -04:00
• 31e751fe75 Change iteration order to avoid temporary map andrew 2025-09-01 16:52:40 -04:00
• 953ec3ad43 Separate compute and format phases for render andrew 2025-09-01 15:05:27 -04:00
• 8326c67b9c Deterministic render ordering andrew 2025-08-31 22:55:01 -04:00
• 8b828be0a9 Advise to cache Metric instance andrew 2025-08-31 14:43:34 -04:00
• 58649103e5 Improve metric.hpp documentation andrew 2025-08-31 14:39:24 -04:00
• b6809d8700 Add arena usage documentation andrew 2025-08-31 14:20:29 -04:00
• 889109f4ae Intern label sets andrew 2025-08-31 12:46:29 -04:00
• 4b2c5b8ce8 Accept initializer_list, span, and string_view in api andrew 2025-08-31 12:31:29 -04:00
• 93ccd2eb71 Use Arena's to manage Metric memory where appropriate andrew 2025-08-31 11:54:17 -04:00
• b52d6e5a13 Explain thread safety in Counter::inc andrew 2025-08-30 19:14:16 -04:00
• f560ac1736 Use snake_case andrew 2025-08-30 18:59:44 -04:00
• 4f72840e51 Integrate render into /metrics handler andrew 2025-08-30 18:28:44 -04:00
• ff7642195b Make benchmark metric families global andrew 2025-08-30 17:59:24 -04:00
• 0ff197d406 Fix static initialization order fiasco andrew 2025-08-30 17:57:16 -04:00
• affeeb674a Clarify threading model for metrics andrew 2025-08-30 17:29:39 -04:00
• 21ddcb75fb Fix thread destroy bug andrew 2025-08-30 16:20:35 -04:00
• dcf8af6d43 Add test demonstrating thread destruction bug andrew 2025-08-30 15:45:44 -04:00
• 935bab9454 Make histograms atomic andrew 2025-08-29 21:05:51 -04:00
• 50e27cced8 Add more TODOs andrew 2025-08-29 17:15:36 -04:00
• d2762dc8da Add TODO andrew 2025-08-29 17:05:51 -04:00
• 5592d065de Actually have contention in benchmark andrew 2025-08-29 17:05:21 -04:00
• 91e799aae8 Use plain arrays and atomic read with intrinsics for render andrew 2025-08-29 15:10:10 -04:00
• 4fc277393e Use std::latch sync in benchmarks too andrew 2025-08-29 14:22:33 -04:00
• a5776004de Update potential misunderstanding about thread safety andrew 2025-08-29 14:08:41 -04:00
• 62b37c067c Metrics implementation, WIP andrew 2025-08-29 13:43:03 -04:00
• fac0d20ae1 Finish metrics design, I think andrew 2025-08-29 11:51:40 -04:00
• e3a2ddbbfb Validation + callback api andrew 2025-08-29 11:31:06 -04:00
• b6d4ae2862 Initialize atomics in metrics, update style guide on atomics andrew 2025-08-29 10:52:26 -04:00
• 1133d1e365 Use std::bit_cast, document that gauge mutex is an implementation detail andrew 2025-08-29 10:45:19 -04:00
• de5adb54d2 Flesh out metrics architecture more andrew 2025-08-29 10:40:19 -04:00
• d0f2b6550a More scaffolding andrew 2025-08-28 17:32:34 -04:00
• ca5b299da8 Make MetricKey hashable andrew 2025-08-28 17:10:56 -04:00
• 9c89eba6c8 Metrics system scaffold andrew 2025-08-28 17:04:53 -04:00
• ed6e6ea9fe Output trailing : for konsole integration workaround andrew 2025-08-28 14:45:40 -04:00
• c97920c473 format utility improvements andrew 2025-08-28 14:40:01 -04:00
• 7808896226 Add format benchmarks andrew 2025-08-28 14:20:27 -04:00
• 404b491880 Add documentation andrew 2025-08-28 14:05:45 -04:00
• bc0d5a7422 Add format utility andrew 2025-08-28 14:01:43 -04:00
• 6fb57619c5 Remove inaccurate "zero-{copy,allocation}" claims andrew 2025-08-28 13:40:05 -04:00
• f46a98249f Change to loop_iterations andrew 2025-08-28 13:34:52 -04:00
• a73a463936 Fix Arena realloc bug andrew 2025-08-28 13:27:53 -04:00
• a32356e298 Add ArenaVector andrew 2025-08-28 13:27:21 -04:00
• 3d61408976 Use precise memory orderings in load_tester andrew 2025-08-27 18:13:28 -04:00
• b6e57f58af Increase buffer size to 1 << 16 andrew 2025-08-26 22:31:42 -04:00
• dabead7d6b Explain hypothesis for batch size 1 helping andrew 2025-08-26 17:08:20 -04:00
• c915fed4cc Change max batch to one andrew 2025-08-26 16:54:29 -04:00
• 431befe9bd Update threading_performance_report with new futex wake behavior andrew 2025-08-26 16:21:05 -04:00
• a734760b60 Add documentation to StaticThreadPipeline andrew 2025-08-26 16:11:02 -04:00
• 6e48a0ff9a Let WaitIfUpstreamIdle spin long enough to stay saturated by load_tester andrew 2025-08-26 15:37:04 -04:00
• 6dbf29d1e1 StaticThreadPipeline andrew 2025-08-26 15:13:16 -04:00
• 0b63e24b98 Refactor before static pipeline andrew 2025-08-26 14:11:55 -04:00
• 1f050c861a Add operator[] to batch in thread pipeline andrew 2025-08-26 13:38:02 -04:00
• 3c3555da7a Benchmark different batches and wait strategies andrew 2025-08-26 13:33:16 -04:00
• 4e9e4d634c Add initial thread pipeline benchmark andrew 2025-08-26 13:11:20 -04:00
• eaeffff620 Improve ThreadPipeline docs andrew 2025-08-26 13:10:58 -04:00
• 6ddba37e60 Add different wait strategies to pipeline andrew 2025-08-26 12:10:26 -04:00
• f8be6941bb Move latency_sim to tools andrew 2025-08-25 13:49:02 -04:00
• 612497f733 Try enforcing snake_case andrew 2025-08-25 13:47:35 -04:00
• 50d873e8eb Actually use loopIterations andrew 2025-08-25 13:18:35 -04:00
• 5314448480 Move bench_volatile_loop to benchmarks/ andrew 2025-08-25 13:15:59 -04:00
• 3d0c2f57cb Add arrow back to io threads in request flow diagram andrew 2025-08-25 13:11:25 -04:00
• 0905bb66c0 Add theoretical max serial cpu times andrew 2025-08-25 13:08:12 -04:00
• 36e1bf0e2d Add threading_performance_report.md andrew 2025-08-25 12:57:00 -04:00
• 71e8fdf881 Clarify andrew 2025-08-25 07:05:03 -04:00
• c83fda5877 Improve precision andrew 2025-08-25 06:49:26 -04:00
• ce794f8a0f Initial draft of recovery protocol andrew 2025-08-24 23:35:36 -04:00
• 1e05ee1705 Add latency sim. Not reviewed andrew 2025-08-24 22:32:47 -04:00
• 1a4e8d5761 Add latency sim. Not reviewed andrew 2025-08-24 22:32:47 -04:00
• 506bbbb528 Update defaults based on simulation andrew 2025-08-24 21:34:46 -04:00
• da69a99cf4 Make defaults for batch_size_threshold, max_in_flight_requests andrew 2025-08-24 20:23:17 -04:00
• 333148bb5a Improve clarity andrew 2025-08-24 20:02:11 -04:00
• f54d1e0dc1 Initial persistence thread design andrew 2025-08-24 19:40:47 -04:00
• ee721c7753 Use snake_case for Connection etc methods andrew 2025-08-24 16:21:01 -04:00
• e56cf41a01 Maintain outgoing bytes queued count andrew 2025-08-24 11:04:26 -04:00
• c0242317ed on_post_batch -> on_batch_complete andrew 2025-08-24 11:00:20 -04:00
• 6f1806d0b8 Make error code types nodiscard andrew 2025-08-24 06:35:11 -04:00
• 772797155b Add on_write_buffer_drained andrew 2025-08-23 22:39:14 -04:00
• 5ebdffdbce Use csignal instead of signal.h andrew 2025-08-23 21:37:23 -04:00
• a33756749c Improve style.md andrew 2025-08-23 21:33:31 -04:00