v8.1.3: tidb: add description for var tidb_ddl_reorg_max_write_speed (#19071)
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Co-authored-by: tangenta <[email protected]>
Co-authored-by: Grace Cai <[email protected]>
Co-authored-by: Grace Cai <[email protected]>
Co-authored-by: xixirangrang <[email protected]>
Co-authored-by: Grace Cai <[email protected]>
Co-authored-by: Grace Cai <[email protected]>
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tidb_ddl_reorg_max_write_speed (#19071)tidb_ddl_reorg_max_write_speed (#19071)
qiancai
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Jun 24, 2025
| @@ -1508,6 +1508,20 @@ mysql> SELECT job_info FROM mysql.analyze_jobs ORDER BY end_time DESC LIMIT 1; | |||
| - 可选值：`PRIORITY_LOW`、`PRIORITY_NORMAL`、`PRIORITY_HIGH` | |||
| - 这个变量用来设置 `ADD INDEX` 操作 `re-organize` 阶段的执行优先级，可设置为 `PRIORITY_LOW`/`PRIORITY_NORMAL`/`PRIORITY_HIGH`。 | |||
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| ### `tidb_ddl_reorg_max_write_speed` <span class="version-mark">从 v6.5.12 和 v7.5.5 版本开始引入</span> | |||
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| ### `tidb_ddl_reorg_max_write_speed` <span class="version-mark">从 v6.5.12 和 v7.5.5 版本开始引入</span> | |
| ### `tidb_ddl_reorg_max_write_speed` <span class="version-mark">从 v6.5.12、v7.5.5 和 v8.1.3 版本开始引入</span> |
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This is an automated cherry-pick of #19071
What is changed, added or deleted? (Required)
add description for var
tidb_ddl_reorg_max_write_speedWhich TiDB version(s) do your changes apply to? (Required)
Tips for choosing the affected version(s):
By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.
For details, see tips for choosing the affected versions (in Chinese).
What is the related PR or file link(s)?
store-write-bwlimitwhen ingesting tidb#57145Do your changes match any of the following descriptions?