variable: tidb_pipelined_dml_resource_policy #19994
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…cs-cn into variable-pdml-resource-policy
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pipelined-dml.md
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| ## 相关配置 | |||
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| - 系统变量 [`tidb_dml_type`](/system-variables.md#tidb_dml_type-从-v800-版本开始引入) 用于控制是否在会话级别启用 Pipelined DML。 | |||
| - 系统变量 [`tidb_pipelined_dml_resource_policy`](/system-variables.md#tidb_pipelined_dml_resource_policy) 用于控制 Pipelined DML 的资源分配策略。在 Pipelined DML 造成过大压力影响其它业务时可以考虑调整为 `conservative`。 | |||
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这里 “过大压力” 是否具体描述下，如 TiKV 写热点、TiCDC 等
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First-time contributors' checklist
What is changed, added or deleted? (Required)
Added a system variable
tidb_pipelined_dml_resource_policyWhich TiDB version(s) do your changes apply to? (Required)
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What is the related PR or file link(s)?
pingcap/tidb#57352
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