[ https://issues.apache.org/jira/browse/SPARK-17304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Josh Rosen updated SPARK-17304: ------------------------------- Affects Version/s: 2.1.0 > TaskSetManager.abortIfCompletelyBlacklisted is a perf. hotspot in scheduler > benchmark > ------------------------------------------------------------------------------------- > > Key: SPARK-17304 > URL: https://issues.apache.org/jira/browse/SPARK-17304 > Project: Spark > Issue Type: Bug > Components: Scheduler > Affects Versions: 2.1.0 > Reporter: Josh Rosen > Assignee: Josh Rosen > Priority: Minor > > If you run > {code} > sc.parallelize(1 to 100000, 100000).map(identity).count() > {code} > then {{TaskSetManager.abortIfCompletelyBlacklisted()}} is the number-one > performance hotspot in the scheduler, accounting for over half of the time. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org