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util: reduce STW from ReadMemStats #38632

Merged
merged 23 commits into from Oct 26, 2022
Merged

util: reduce STW from ReadMemStats #38632

merged 23 commits into from Oct 26, 2022

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hawkingrei
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@hawkingrei hawkingrei commented Oct 25, 2022 •
edited

Signed-off-by: Weizhen Wang wangweizhen@pingcap.com

What problem does this PR solve?

Issue Number: close #38271

Problem Summary:

What is changed and how it works?

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
  • No code

Side effects

  • Performance regression: Consumes more CPU
  • Performance regression: Consumes more Memory
  • Breaking backward compatibility

Documentation

  • Affects user behaviors
  • Contains syntax changes
  • Contains variable changes
  • Contains experimental features
  • Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

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ti-chi-bot commented Oct 25, 2022 •
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[REVIEW NOTIFICATION]

This pull request has been approved by:

  • wshwsh12
  • xhebox

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
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 release-note-none size/M Denotes a PR that changes 30-99 lines, ignoring generated files. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. size/L Denotes a PR that changes 100-499 lines, ignoring generated files. labels Oct 25, 2022
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/run-check_dev_2

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/run-build

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/run-build

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/run-build

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Does any test need to be done on this commit?

@hawkingrei hawkingrei added the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Oct 25, 2022
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Does any test need to be done on this commit?

OK, I will. it is in the benchmark.

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/run-all-tests

@hawkingrei
util: reduce STW from ReadMemStats
293c760 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
util: reduce STW from ReadMemStats
bdfe67f 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
util: reduce STW from ReadMemStats
ca9abaf 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
test
baf3739 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
test
19bac96 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
test
608bfa7 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
test
07876c8 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
update
97209b2 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei hawkingrei removed the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Oct 26, 2022
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/run-check-dev

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/run-check_dev_2

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update
1c2bd57 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
update
c1bb49c 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@hawkingrei
update
ace97dc 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
@ti-chi-bot ti-chi-bot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. and removed size/M Denotes a PR that changes 30-99 lines, ignoring generated files. labels Oct 26, 2022
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update
a9ffb21 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
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/run-build

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update
0885164 
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com>
wshwsh12
wshwsh12 approved these changes Oct 26, 2022
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LGTM

@ti-chi-bot ti-chi-bot added the status/LGT1 Indicates that a PR has LGTM 1. label Oct 26, 2022
@ti-chi-bot ti-chi-bot added status/LGT2 Indicates that a PR has LGTM 2. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Oct 26, 2022
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xhebox commented Oct 26, 2022

/merge

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

Commit hash: 0885164

@ti-chi-bot ti-chi-bot added the status/can-merge Indicates a PR has been approved by a committer. label Oct 26, 2022
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/run-build

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/run-check_dev_2
/run-mysql-test

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/run-all-tests

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/run-all-test

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/run-all-test

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/run-all-tests

@ti-chi-bot ti-chi-bot merged commit d27c706 into pingcap:master Oct 26, 2022
@hawkingrei hawkingrei deleted the mstats branch October 26, 2022 12:45
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sre-bot commented Oct 26, 2022

TiDB MergeCI notify

✅ Well Done! New fixed [5] after this pr merged.

CI Name Result Duration Compare with Parent commit
idc-jenkins-ci-tidb/integration-ddl-test ✅ all 6 tests passed 22 min Fixed
idc-jenkins-ci-tidb/common-test ✅ all 11 tests passed 9 min 12 sec Fixed
idc-jenkins-ci-tidb/integration-common-test ✅ all 17 tests passed 8 min 23 sec Fixed
idc-jenkins-ci-tidb/sqllogic-test-2 ✅ all 28 tests passed 4 min 25 sec Fixed
idc-jenkins-ci-tidb/sqllogic-test-1 ✅ all 26 tests passed 4 min 25 sec Fixed
idc-jenkins-ci/integration-cdc-test 🟢 all 38 tests passed 18 min Existing passed
idc-jenkins-ci-tidb/tics-test 🟢 all 1 tests passed 6 min 19 sec Existing passed
idc-jenkins-ci-tidb/mybatis-test 🟢 all 1 tests passed 3 min 14 sec Existing passed
idc-jenkins-ci-tidb/integration-compatibility-test 🟢 all 1 tests passed 2 min 53 sec Existing passed
idc-jenkins-ci-tidb/plugin-test 🟢 build success, plugin test success 4min Existing passed

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@xhebox xhebox xhebox approved these changes

@wshwsh12 wshwsh12 wshwsh12 approved these changes

@XuHuaiyu XuHuaiyu Awaiting requested review from XuHuaiyu

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manage runtime.ReadMemStats to avoid stop-the-world too much
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