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CDC server still OOM in 5.0 fixed version #1590

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Tammyxia opened this issue Mar 31, 2021 · 3 comments
Closed

CDC server still OOM in 5.0 fixed version #1590

Tammyxia opened this issue Mar 31, 2021 · 3 comments
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@overvenus
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area/ticdc Issues or PRs related to TiCDC. bug-from-internal-test Bugs found by internal testing. duplicate Issues or pull requests already exists. type/bug The issue is confirmed as a bug.

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@Tammyxia
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Bug Report

Please answer these questions before submitting your issue. Thanks!

  1. What did you do? If possible, provide a recipe for reproducing the error.
  • Upstream incremental data < 10GB, CDC server's memory is 64GB.
  • Resume changfeed.

  1. What did you expect to see?

  2. What did you see instead?

  • CDC server OOM

image

  1. Versions of the cluster

    • Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

      v5.0.0-nightly

    • TiCDC version (execute cdc version):

      [release-version=v5.1.0-master-dirty] [git-hash=7863b3bcff630ab90fa2cb2fa6798832ca06be83] [git-branch=mem_patch1] [utc-build-time="2021-03-29 13:35:58"]
@Tammyxia Tammyxia added the type/bug The issue is confirmed as a bug. label Mar 31, 2021
@amyangfei
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duplicated with https://github.com/pingcap/ticdc/issues/1386

@amyangfei amyangfei added the duplicate Issues or pull requests already exists. label Mar 31, 2021
@Tammyxia
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TiDB owns table count is about 1.5k

@amyangfei amyangfei added the bug-from-internal-test Bugs found by internal testing. label Apr 27, 2021
@overvenus overvenus self-assigned this Sep 1, 2021
@AkiraXie AkiraXie added the area/ticdc Issues or PRs related to TiCDC. label Dec 6, 2021
@overvenus
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We have solved several OOM issue after since, I believe this issue has been fixed in latest release, closed, Feel free to reopen if TiCDC still OOMs

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@overvenus overvenus

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area/ticdc Issues or PRs related to TiCDC. bug-from-internal-test Bugs found by internal testing. duplicate Issues or pull requests already exists. type/bug The issue is confirmed as a bug.
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@amyangfei @overvenus @AkiraXie @Tammyxia