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more configurations for tikv 5.2 #6876

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Aug 17, 2021
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more configurations for tikv 5.2 #6876

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more configurations for tikv 5.2
hicqu Aug 16, 2021
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Update tikv-configuration-file.md
hicqu Aug 17, 2021
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Update tikv-configuration-file.md
hicqu Aug 17, 2021
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10 changes: 10 additions & 0 deletions tikv-configuration-file.md
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Expand Up @@ -121,6 +121,11 @@ TiKV 配置文件比命令行参数支持更多的选项。你可以在 [etc/con
+ 默认值：1s
+ 最小值：0

### `raft-client-queue-size`

+ TiKV 上 Raft 消息的发送缓冲区大小由这个参数指定。如果确认存在消息发送不及时导致缓冲区满、消息被丢弃的情况，可以适当调大这个值以提升系统运行的稳定性。
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+ 默认值：8192

## readpool.unified

统一处理读请求的线程池相关的配置项。该线程池自 4.0 版本起取代原有的 storage 和 coprocessor 线程池。
Expand Down Expand Up @@ -671,6 +676,11 @@ raftstore 相关的配置项。
+ 默认值：1
+ 最小值：大于 0

### `cmd-batch`

+ 设置为 true 时，会开启对请求进行攒批的功能，可显著提升写入性能。
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+ 默认值：true

### `inspect-interval`

+ TiKV 每隔一段时间会检测 Raftstore 线程的延迟情况，该配置项设置检测的时间间隔。当检测的延迟超过该时间，Raftstore 线程会被记为超时。
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