Skip to content

TiFlash may be OOM when scanning many partition tables under stream model #8505

New issue
New issue
Closed
#8507
Closed
TiFlash may be OOM when scanning many partition tables under stream model#8505
#8507
Labels
affects-6.5This bug affects the 6.5.x(LTS) versions.affects-7.1This bug affects the 7.1.x(LTS) versions.affects-7.5This bug affects the 7.5.x(LTS) versions.report/customerCustomers have encountered this bug.severity/majortype/bugThe issue is confirmed as a bug.
@gengliqi

Description

@gengliqi
gengliqi
opened on Dec 12, 2023

Enhancement

#4988 was intended to improve the performance of the partition table. However, it also introduces an issue that many read pools of different partition tables will be running simultaneously, which may lead to TiFlash OOM.

Metadata

Metadata

Assignees

No one assigned

    Labels

    affects-6.5This bug affects the 6.5.x(LTS) versions.affects-7.1This bug affects the 7.1.x(LTS) versions.affects-7.5This bug affects the 7.5.x(LTS) versions.report/customerCustomers have encountered this bug.severity/majortype/bugThe issue is confirmed as a bug.

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions