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*: use values to reduce GC pressure (#2474) #2499

Merged
merged 9 commits into from
Aug 12, 2021
Merged

*: use values to reduce GC pressure (#2474) #2499

merged 9 commits into from
Aug 12, 2021

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ti-chi-bot
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This is an automated cherry-pick of #2474

What problem does this PR solve?

Use prefer using values for channel types to reduce GC pressure. Same as #2415

Left: master
Right: this patch

Max (master): ~80ms
Max (this patch): ~35ms
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Check List

Tests

  • Manual test (add detailed scripts or steps below)

Release note 

None

@overvenus @ti-chi-bot
workerpool: use task value to reduce GC pressure
ee50db6 
Signed-off-by: Neil Shen <overvenus@gmail.com>
@overvenus @ti-chi-bot
kv/client: use regionEvent value to reduce GC pressure
2617731 
Signed-off-by: Neil Shen <overvenus@gmail.com>
@overvenus @ti-chi-bot
kv, puller: use RegionFeedEvent value to reduce GC pressure
6c0b85c 
Signed-off-by: Neil Shen <overvenus@gmail.com>
@overvenus @ti-chi-bot
workerpool: add benchmark
223dc71 
Signed-off-by: Neil Shen <overvenus@gmail.com>
@overvenus @ti-chi-bot
fix lints
6646f40 
Signed-off-by: Neil Shen <overvenus@gmail.com>
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[REVIEW NOTIFICATION]

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After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

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@ti-chi-bot ti-chi-bot added do-not-merge/cherry-pick-not-approved release-note-none Denotes a PR that doesn't merit a release note. release-blocker This issue blocks a release. Please solve it ASAP. require-LGT1 Indicates that the PR requires an LGTM. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. status/LGT1 Indicates that a PR has LGTM 1. subject/performance Denotes an issue or pull request is related to replication performance. type/cherry-pick-for-release-5.0 This PR is cherry-picked to release-5.0 from a source PR. labels Aug 11, 2021
@ti-chi-bot ti-chi-bot mentioned this pull request Aug 11, 2021
Merged
@amyangfei amyangfei added this to the v5.0.4 milestone Aug 11, 2021
@nongfushanquan nongfushanquan added the cherry-pick-approved Cherry pick PR approved by release team. label Aug 12, 2021
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/run-kafka-tests
/run-integration-tests

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codecov-commenter commented Aug 12, 2021 •
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Codecov Report

❗ No coverage uploaded for pull request base (release-5.0@d7300ca). Click here to learn what that means.
The diff coverage is n/a.

@@               Coverage Diff                @@
##             release-5.0      #2499   +/-   ##
================================================
  Coverage               ?   55.3042%           
================================================
  Files                  ?        163           
  Lines                  ?      19588           
  Branches               ?          0           
================================================
  Hits                   ?      10833           
  Misses                 ?       7726           
  Partials               ?       1029

@overvenus overvenus added the status/can-merge Indicates a PR has been approved by a committer. label Aug 12, 2021
@ti-chi-bot ti-chi-bot removed the status/can-merge Indicates a PR has been approved by a committer. label Aug 12, 2021
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: 6646f40

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Aug 12, 2021
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/run-integration-tests

@ti-chi-bot ti-chi-bot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Aug 12, 2021
@overvenus
Merge branch 'release-5.0' into pr/2499
e842f28 
Signed-off-by: Neil Shen <overvenus@gmail.com>
@ti-chi-bot ti-chi-bot removed status/can-merge Indicates a PR has been approved by a committer. needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. labels Aug 12, 2021
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/merge

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This pull request has been accepted and is ready to merge.

Commit hash: e842f28

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Aug 12, 2021
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/run-kafka-tests
/run-integration-tests

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/run-integration-tests

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/run-integration-tests

@ti-chi-bot ti-chi-bot merged commit 7379fee into pingcap:release-5.0 Aug 12, 2021
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Reviewers

@amyangfei amyangfei Awaiting requested review from amyangfei

@overvenus overvenus Awaiting requested review from overvenus

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Labels
cherry-pick-approved Cherry pick PR approved by release team. release-blocker This issue blocks a release. Please solve it ASAP. release-note-none Denotes a PR that doesn't merit a release note. require-LGT1 Indicates that the PR requires an LGTM. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. status/can-merge Indicates a PR has been approved by a committer. status/LGT1 Indicates that a PR has LGTM 1. subject/performance Denotes an issue or pull request is related to replication performance. type/cherry-pick-for-release-5.0 This PR is cherry-picked to release-5.0 from a source PR.
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@ti-chi-bot @overvenus @codecov-commenter @amyangfei @nongfushanquan