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Apache Spark commented on SPARK-42686: -------------------------------------- User 'alkis' has created a pull request for this issue: https://github.com/apache/spark/pull/40302 > TaskMemoryManager debug logging is expensive > -------------------------------------------- > > Key: SPARK-42686 > URL: https://issues.apache.org/jira/browse/SPARK-42686 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Affects Versions: 3.3.2 > Reporter: Alkis Evlogimenos > Priority: Major > > TaskMemoryManager debug logging is expensive mostly because formatting > operations are done eagerly and some of them are quite expensive (i.e. > humanized strings). This causes visible CPU usage in scan benchmarks for > example. -- 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