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docs: clarify region count wording in daily check (#21456) #21458

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ti-chi-bot merged 4 commits into from
Mar 24, 2026
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docs: clarify region count wording in daily check (#21456) #21458

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hfxsd Mar 24, 2026
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hfxsd Mar 24, 2026
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Auto-sync: Update Chinese docs from English PR
github-actions[bot] Mar 24, 2026
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Update daily-check.md
hfxsd Mar 24, 2026
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2 changes: 1 addition & 1 deletion daily-check.md
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Expand Up @@ -51,7 +51,7 @@ TiDB 作为分布式数据库，对比单机数据库机制更加复杂，其自
+ `pending-peer-region-count`：Raft log 落后的 Region 数量。由于调度产生少量的 pending peer 是正常的，但是如果 pending peer 的数量持续（超过 30 分钟）很高，可能存在问题。
+ `undersized-region-count`：Region 大小小于 `max-merge-region-size` 或 `max-merge-region-keys` 的 Region 数量。

原则上来说，该监控面板偶尔有数据是符合预期的。但长期有数据，需要排查是否存在问题。
这些指标显示较小的非零值一般是正常的。

### KV Request Duration

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