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TiCDC should use TiDB gcTuner in a more reasonable way. #9762

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asddongmen opened this issue Sep 18, 2023 · 2 comments · Fixed by #9786
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TiCDC should use TiDB gcTuner in a more reasonable way. #9762

asddongmen opened this issue Sep 18, 2023 · 2 comments · Fixed by #9786
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@sdojjy
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affects-6.5 affects-7.1 area/ticdc Issues or PRs related to TiCDC. report/customer Customers have encountered this bug. severity/moderate type/bug The issue is confirmed as a bug.

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@asddongmen
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asddongmen commented Sep 18, 2023 •
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What did you do?

Start a cdc server in a container that has 64GB memory.

What did you expect to see?

The CDC server can accurately detect the system memory, which is 64GB.

What did you see instead?

I sopt a log like this:

[2023/09/08 22:56:49.068 +08:00] [INFO] [server.go:229] ["enable gctuner, set memory limit"] [bytes=184467440737092648] [memory="164 PiB"]

Versions of the cluster

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

(paste TiDB cluster version here)

Upstream TiKV version (execute tikv-server --version):

(paste TiKV version here)

TiCDC version (execute cdc version):

(paste TiCDC version here)
@asddongmen asddongmen added type/bug The issue is confirmed as a bug. severity/moderate area/ticdc Issues or PRs related to TiCDC. affects-6.5 affects-7.1 labels Sep 18, 2023
@nongfushanquan
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/assign @sdojjy

@sdojjy sdojjy mentioned this issue Sep 21, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Sep 22, 2023
@sdojjy
server(ticdc): use TiDB gcTuner in a more reasonable way (#9786)
7e33879 
close #9762
@ti-chi-bot ti-chi-bot mentioned this issue Sep 22, 2023
Merged
ti-chi-bot bot pushed a commit that referenced this issue Sep 27, 2023
@ti-chi-bot
server(ticdc): use TiDB gcTuner in a more reasonable way (#9786) (#9795)
9c52a60 
close #9762
@nongfushanquan nongfushanquan mentioned this issue Oct 18, 2023
Merged
18 tasks
@ti-chi-bot ti-chi-bot mentioned this issue Oct 30, 2023
Merged
ti-chi-bot bot pushed a commit that referenced this issue Nov 15, 2023
@ti-chi-bot
server(ticdc): use TiDB gcTuner in a more reasonable way (#9786) (#9968)
c1aa5bd 
close #9762
@nongfushanquan nongfushanquan mentioned this issue Nov 30, 2023
Merged
16 tasks
@kennytm kennytm mentioned this issue Feb 13, 2024
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@seiya-annie
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/found customer

@ti-chi-bot ti-chi-bot bot added the report/customer Customers have encountered this bug. label Jun 4, 2024
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@sdojjy sdojjy

Labels
affects-6.5 affects-7.1 area/ticdc Issues or PRs related to TiCDC. report/customer Customers have encountered this bug. severity/moderate type/bug The issue is confirmed as a bug.
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server(ticdc): use TiDB gcTuner in a more reasonable way sdojjy/tiflow
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@sdojjy @asddongmen @seiya-annie @nongfushanquan