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Add backend task pause|resume feature. #40041

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Benjamin2037 opened this issue Dec 19, 2022 · 4 comments · Fixed by #43159
Closed
5 tasks done

Add backend task pause|resume feature. #40041

Benjamin2037 opened this issue Dec 19, 2022 · 4 comments · Fixed by #43159
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sig/sql-infra SIG: SQL Infra type/feature-request Categorizes issue or PR as related to a new feature.

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@Benjamin2037
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Benjamin2037 commented Dec 19, 2022

Feature Request

This feature will make TiDB cluster can pause|resume one class of background tasks' execution, if the TiDB resource needs to be released to support higher priority foreground workload. For example DDL, Then, the backend tasks could be temporally paused and resume execution later.

We provide the command let user could operate background tasks by manually, also our resource manager will auto pause&resume background task according resource usage of the TiDB cluster.

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@Benjamin2037 Benjamin2037 added the type/feature-request Categorizes issue or PR as related to a new feature. label Dec 19, 2022
@Benjamin2037 Benjamin2037 self-assigned this Dec 19, 2022
@Benjamin2037 Benjamin2037 changed the title ddl: add backend task pause|resume feature. parser: add backend task pause|resume feature. Jan 18, 2023
@Benjamin2037 Benjamin2037 changed the title parser: add backend task pause|resume feature. Add backend task pause|resume feature. Jan 18, 2023
@Benjamin2037
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/pick up dhysum

@Benjamin2037
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/pickup dhysum

@dhysum
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dhysum commented Apr 20, 2023

/pick-up-challenge

@zimulala
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/assign @dhysum

@Benjamin2037 Benjamin2037 added the sig/sql-infra SIG: SQL Infra label Apr 20, 2023
dhysum added a commit to dhysum/tidb that referenced this issue May 10, 2023
dhysum added a commit to dhysum/tidb that referenced this issue May 11, 2023
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Labels
sig/sql-infra SIG: SQL Infra type/feature-request Categorizes issue or PR as related to a new feature.
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