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Fix the "coporcessor" typo in alert rules #19333

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Dec 20, 2024
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Fix the "coporcessor" typo in alert rules #19333

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2 changes: 1 addition & 1 deletion alert-rules.md
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Expand Up @@ -554,7 +554,7 @@ aliases: ['/docs-cn/dev/alert-rules/','/docs-cn/dev/reference/alert-rules/']

1. 从 TiDB 日志中查看慢查询日志，看查询是否用到了索引或全表扫，或者看是否需要做 analyze。
2. 排查是否有热点。
3. 查看 Coprocessor 监控，看 `coporcessor table/index scan` 里 `total` 和 `process` 是否匹配。如果相差太大，表明做了太多的无效查询。看是否有 `over seek bound`，如果有，表明版本太多，GC 工作不及时，需要增大并行 GC 的线程数。
3. 查看 Coprocessor 监控，看 `coprocessor table/index scan` 里 `total` 和 `process` 是否匹配。如果相差太大，表明做了太多的无效查询。看是否有 `over seek bound`，如果有，表明版本太多，GC 工作不及时，需要增大并行 GC 的线程数。

#### `TiKV_raftstore_thread_cpu_seconds_total`

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