mirror of
https://github.com/prometheus/prometheus
synced 2026-04-30 23:11:34 +08:00
main
1 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Bartlomiej Plotka
|
a73202012b |
tsdb/wlog[PERF]: optimize WAL watcher reads (up to 540x less B/op; 13000x less allocs/op) (#18250)
Some checks failed
buf.build / lint and publish (push) Has been cancelled
CI / Go tests (push) Has been cancelled
CI / More Go tests (push) Has been cancelled
CI / Go tests with previous Go version (push) Has been cancelled
CI / UI tests (push) Has been cancelled
CI / Go tests on Windows (push) Has been cancelled
CI / Mixins tests (push) Has been cancelled
CI / Compliance testing (push) Has been cancelled
CI / Build Prometheus for common architectures (0) (push) Has been cancelled
CI / Build Prometheus for common architectures (1) (push) Has been cancelled
CI / Build Prometheus for common architectures (2) (push) Has been cancelled
CI / Build Prometheus for all architectures (0) (push) Has been cancelled
CI / Build Prometheus for all architectures (1) (push) Has been cancelled
CI / Build Prometheus for all architectures (10) (push) Has been cancelled
CI / Build Prometheus for all architectures (11) (push) Has been cancelled
CI / Build Prometheus for all architectures (2) (push) Has been cancelled
CI / Build Prometheus for all architectures (3) (push) Has been cancelled
CI / Build Prometheus for all architectures (4) (push) Has been cancelled
CI / Build Prometheus for all architectures (5) (push) Has been cancelled
CI / Build Prometheus for all architectures (6) (push) Has been cancelled
CI / Build Prometheus for all architectures (7) (push) Has been cancelled
CI / Build Prometheus for all architectures (8) (push) Has been cancelled
CI / Build Prometheus for all architectures (9) (push) Has been cancelled
CI / Report status of build Prometheus for all architectures (push) Has been cancelled
CI / Check generated parser (push) Has been cancelled
CI / golangci-lint (push) Has been cancelled
CI / fuzzing (push) Has been cancelled
CI / codeql (push) Has been cancelled
CI / Publish main branch artifacts (push) Has been cancelled
CI / Publish release artefacts (push) Has been cancelled
CI / Publish UI on npm Registry (push) Has been cancelled
Scorecards supply-chain security / Scorecards analysis (push) Has been cancelled
Sync repo files / repo_sync (push) Has been cancelled
Stale Check / stale (push) Has been cancelled
Lock Threads / action (push) Has been cancelled
See the detailed analysis https://docs.google.com/document/d/1efVAMcEw7-R_KatHHcobcFBlNsre-DoThVHI8AO2SDQ/edit?tab=t.0 I ran extensive benchmarks using synthetic data as well as real WAL segments pulled from the prombench runs. All benchmarks are here https://github.com/prometheus/prometheus/compare/bwplotka/wal-reuse?expand=1 * optimization(tsdb/wlog): reuse Ref* buffers across WAL watchers' reads Signed-off-by: bwplotka <bwplotka@gmail.com> * optimization(tsdb/wlog): avoid expensive error wraps Signed-off-by: bwplotka <bwplotka@gmail.com> * optimization(tsdb/wlog): reuse array for filtering Signed-off-by: bwplotka <bwplotka@gmail.com> * fmt Signed-off-by: bwplotka <bwplotka@gmail.com> * lint fix Signed-off-by: bwplotka <bwplotka@gmail.com> * tsdb/record: add test for clear() on histograms Signed-off-by: bwplotka <bwplotka@gmail.com> * updated WriteTo with what's currently expected Signed-off-by: bwplotka <bwplotka@gmail.com> --------- Signed-off-by: bwplotka <bwplotka@gmail.com> |