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Apache Spark commented on SPARK-40803: -------------------------------------- User 'eejbyfeldt' has created a pull request for this issue: https://github.com/apache/spark/pull/38282 > LZ4CompressionCodec looks up configuration on each stream creation > ------------------------------------------------------------------ > > Key: SPARK-40803 > URL: https://issues.apache.org/jira/browse/SPARK-40803 > Project: Spark > Issue Type: Improvement > Components: Spark Core > Affects Versions: 3.3.0 > Reporter: Emil Ejbyfeldt > Priority: Major > > This look up in SparkConf is quite expensive and shows up in profiling for > cases where lots of smaller streams are created. -- 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