[ https://issues.apache.org/jira/browse/SPARK-29576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-29576. ----------------------------------- Resolution: Fixed Issue resolved by pull request 26235 [https://github.com/apache/spark/pull/26235] > Use Spark's CompressionCodec for Ser/Deser of MapOutputStatus > ------------------------------------------------------------- > > Key: SPARK-29576 > URL: https://issues.apache.org/jira/browse/SPARK-29576 > Project: Spark > Issue Type: New Feature > Components: Spark Core > Affects Versions: 2.4.4 > Reporter: DB Tsai > Assignee: DB Tsai > Priority: Major > Fix For: 3.0.0 > > > Instead of using ZStd codec directly, we use Spark's CompressionCodec which > wraps ZStd codec in buffered stream to avoid overhead excessive of JNI call > while trying to compress small amount of data. > Also, by using Spark's CompressionCodec, we can easily to make it > configurable in the future if needed. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org