Add grpc wait duration metrics (#18810)#18826
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ti-chi-bot[bot] merged 1 commit intotikv:release-8.5from Nov 11, 2025
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Add grpc wait duration metrics (#18810)#18826ti-chi-bot[bot] merged 1 commit intotikv:release-8.5from
ti-chi-bot[bot] merged 1 commit intotikv:release-8.5from
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glorv
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Aug 13, 2025
MyonKeminta
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Aug 13, 2025
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: glorv, MyonKeminta, zhangjinpeng87 The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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Signed-off-by: yibin87 <huyibin@pingcap.com>
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/test pull-unit-test |
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This is an automated cherry-pick of #18810
What is changed and how it works?
Issue Number: Close #18809
What's Changed:
Set "server.grpc-compression-type: gzip" and read large row data to overload grpc thread.

When gRPC thread is overloading, we can see "RPC Layer Latency" is high:
After adding grpc wait metrics, we can further detect the root cause and detect it earlier:

Related changes
pingcap/docs/pingcap/docs-cn:Check List
Tests
Side effects
Release note