[ https://issues.apache.org/jira/browse/SPARK-23524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-23524. --------------------------------- Resolution: Fixed Fix Version/s: 2.3.1 2.4.0 Issue resolved by pull request 20685 [https://github.com/apache/spark/pull/20685] > Big local shuffle blocks should not be checked for corruption. > -------------------------------------------------------------- > > Key: SPARK-23524 > URL: https://issues.apache.org/jira/browse/SPARK-23524 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.2.1 > Reporter: jin xing > Assignee: jin xing > Priority: Major > Fix For: 2.4.0, 2.3.1 > > > In current code, all local blocks will be checked for corruption no matter > it's big or not. The reasons are as below: > # Size in FetchResult for local block is set to be 0 > ([https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/storage/ShuffleBlockFetcherIterator.scala#L327)] > # SPARK-4105 meant to only check the small blocks(size<maxBytesInFlight/3), > but for reason 1, below check will be invalid. > https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/storage/ShuffleBlockFetcherIterator.scala#L420 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org