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domain: use kv read timeout feature to mitigate the slow meta region leader situation #48124

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cfzjywxk opened this issue Oct 31, 2023 · 1 comment · Fixed by #48125
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affects-7.5 component/ddl This issue is related to DDL of TiDB. severity/major sig/transaction SIG:Transaction type/bug The issue is confirmed as a bug. type/enhancement The issue or PR belongs to an enhancement.

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@cfzjywxk
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Enhancement

When the meta region is slow, there might be a concern of DDL lease expiration. Try to use kv read timeout feature to mitigate it.

@cfzjywxk
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Adding the bug label just to cherry-pick to release 7.5 using ti-release.

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Labels
affects-7.5 component/ddl This issue is related to DDL of TiDB. severity/major sig/transaction SIG:Transaction type/bug The issue is confirmed as a bug. type/enhancement The issue or PR belongs to an enhancement.
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