[ 
https://issues.apache.org/jira/browse/SPARK-41188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Weichen Xu updated SPARK-41188:
-------------------------------
    Issue Type: Bug  (was: Improvement)

> Set executorEnv OMP_NUM_THREADS to be spark.task.cpus by default for spark 
> executor JVM processes
> -------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-41188
>                 URL: https://issues.apache.org/jira/browse/SPARK-41188
>             Project: Spark
>          Issue Type: Bug
>          Components: ML, Spark Core
>    Affects Versions: 3.3.1
>            Reporter: Weichen Xu
>            Assignee: Weichen Xu
>            Priority: Major
>             Fix For: 3.4.0, 3.2.3, 3.3.2
>
>
> Set executorEnv OMP_NUM_THREADS to be spark.task.cpus by default for spark 
> executor JVM processes, this is for limiting the thread number for OpenBLAS 
> routine to the number of cores assigned to this executor because some spark 
> ML algorithms calls OpenBlAS via netlib-java



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org

Reply via email to