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cdc: adjust sorter options to avoid Seek CPU usage exploding (#11099) #11134

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This is an automated cherry-pick of #11099

What problem does this PR solve?

Issue Number: close #11078

What is changed and how it works?

  • trigger compaction more frequently
  • use a better hash function for table IDs

Check List

Tests

  • Unit test

Questions

Will it cause performance regression or break compatibility?
Do you need to update user documentation, design documentation or monitoring documentation?

Release note

None

hicqu added 3 commits May 17, 2024 06:35
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
@ti-chi-bot ti-chi-bot added affect-ticdc-config-docs Pull requests that affect TiCDC configuration docs. lgtm release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/cherry-pick-for-release-7.5 This PR is cherry-picked to release-7.5 from a source PR. labels May 17, 2024
@ti-chi-bot ti-chi-bot bot added the do-not-merge/cherry-pick-not-approved The current cherry-pick pull request has not been approved and cannot be merged. label May 17, 2024
@ti-chi-bot ti-chi-bot added the cherry-pick-approved Cherry pick PR approved by release team. label May 17, 2024
@ti-chi-bot ti-chi-bot bot removed the do-not-merge/cherry-pick-not-approved The current cherry-pick pull request has not been approved and cannot be merged. label May 17, 2024
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ti-chi-bot bot commented May 23, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hicqu

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@ti-chi-bot ti-chi-bot bot added the approved label May 23, 2024
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hicqu commented May 23, 2024

/retest

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hicqu commented May 23, 2024

/retest

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hicqu commented May 23, 2024

/retest

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hicqu commented May 23, 2024

/test verify

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hicqu commented May 23, 2024

/test verify

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hicqu commented May 23, 2024

/test verify

@hicqu hicqu merged commit 3badce1 into pingcap:release-7.5 May 23, 2024
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@hicqu hicqu deleted the cherry-pick-11099-to-release-7.5 branch May 23, 2024 09:19
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affect-ticdc-config-docs Pull requests that affect TiCDC configuration docs. approved cherry-pick-approved Cherry pick PR approved by release team. lgtm release-note-none Denotes a PR that doesn't merit a release note. size/S Denotes a PR that changes 10-29 lines, ignoring generated files. type/cherry-pick-for-release-7.5 This PR is cherry-picked to release-7.5 from a source PR.
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2 participants