[jira] [Updated] (IGNITE-27389) Calcite engine. Reduce contention by QueryBlockingTaskExecutor

[Aleksey Plekhanov (Jira)]

     [ 
https://issues.apache.org/jira/browse/IGNITE-27389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Aleksey Plekhanov updated IGNITE-27389:
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    Ignite Flags:   (was: Release Notes Required)

> Calcite engine. Reduce contention by QueryBlockingTaskExecutor
> --------------------------------------------------------------
>
>                 Key: IGNITE-27389
>                 URL: https://issues.apache.org/jira/browse/IGNITE-27389
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Aleksey Plekhanov
>            Assignee: Aleksey Plekhanov
>            Priority: Major
>              Labels: calcite, ise
>             Fix For: 2.18
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Currently QueryBlockingTaskExecutor uses one lock for add task/poll 
> task/finish task operations. If there are too many threads configured in pool 
> it leads to contention on this lock. Let's analyze how we can reduce 
> contention. 



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