[aggregator] Move shardID calculation out of lock #3179
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Codecov Report
@@ Coverage Diff @@
## master #3179 +/- ##
=======================================
Coverage 72.3% 72.3%
=======================================
Files 1086 1086
Lines 100673 100673
=======================================
Hits 72822 72822
Misses 22800 22800
Partials 5051 5051
Flags with carried forward coverage won't be shown. Click here to find out more. Continue to review full report at Codecov.
|
vdarulis
changed the title
mway
approved these changes
Feb 6, 2021
soundvibe
added a commit
that referenced
this pull request
Feb 10, 2021
* master: (30 commits) [dbnode] Use go context to cancel index query workers after timeout (#3194) [aggregator] Fix change ActivePlacement semantics on close (#3201) [aggregator] Simplify (Active)StagedPlacement API (#3199) [aggregator] Checking if metadata is set to default should not cause copying (#3198) [dbnode] Remove readers and writer from aggregator API (#3122) [aggregator] Avoid large copies in entry rollup comparisons by making them more inline-friendly (#3195) [dbnode] Re-add aggregator doc limit update (#3137) [m3db] Do not close reader in filterFieldsIterator.Close() (#3196) Revert "Remove disk series read limit (#3174)" (#3193) [instrument] Improve sampled timer and stopwatch performance (#3191) Omit unset fields in metadata json (#3189) [dbnode] Remove left-over code in storage/bootstrap/bootstrapper (#3190) [dbnode][coordinator] Support match[] in label endpoints (#3180) Instrument the worker pool with the wait time (#3188) Instrument query path (#3182) [aggregator] Remove indirection, large copy from unaggregated protobuf decoder (#3186) [aggregator] Sample timers completely (#3184) [aggregator] Reduce error handling overhead in rawtcp server (#3183) [aggregator] Move shardID calculation out of critical section (#3179) Move instrumentation cleanup to FetchTaggedResultIterator Close() (#3173) ...
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What this PR does / why we need it:
Placement/shard lookup is pretty expensive for every incoming metric, has loads and loads of locks, yet there's no need to run a hash over metric ID under a read lock.
Special notes for your reviewer:
Does this PR introduce a user-facing and/or backwards incompatible change?:
Does this PR require updating code package or user-facing documentation?: