Reimplement histogram using mutex instead of stateLocker #669
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Move existing implementation to histogram_statelocker.go. Implement benchmarks for single thread and parallel histogram updates comparing mutex version to stateLocker version
evantorrie
requested review from
jmacd,
krnowak,
lizthegrey,
MrAlias,
paivagustavo and
tedsuo
as code owners
krnowak
approved these changes
Apr 28, 2020
|
Want to post the benchmarks here, then drop the StateLocker-based impl? |
jmacd
approved these changes
Apr 28, 2020
|
Benchmarks: |
jmacd
approved these changes
Apr 29, 2020
evantorrie
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to evantorrie/opentelemetry-go
that referenced
this pull request
Apr 30, 2020
Fixes open-telemetry#657 With the changes in open-telemetry#667 and open-telemetry#669 to use a plain-old-mutex for concurrent access of Histogram and MinMaxSumCount aggregators, the StateLocker implementation is no longer used in the project.
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Histogram version of #667
Unblocks #657
Move existing implementation to
histogram_statelocker.go- should be deleted before merge, but here to show performance difference.Implement benchmarks for single thread and parallel histogram updates comparing mutex version to stateLocker version.