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Izek Greenfield commented on SPARK-44472: ----------------------------------------- Hi, Any comments about this? > change the external catalog thread safety way > --------------------------------------------- > > Key: SPARK-44472 > URL: https://issues.apache.org/jira/browse/SPARK-44472 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Affects Versions: 3.4.1 > Reporter: Izek Greenfield > Priority: Major > Attachments: add_hive_concurrent_connections.diff > > > We test changing the sync of the external catalog to use thread-local instead > of the synchronized methods. > in our tests, it improve the runtime of parallel actions by about 45% for > certain workload ** (time reduced from ~15min to ~9min) -- 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