[ 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