[ https://issues.apache.org/jira/browse/SPARK-6104?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hong Shen updated SPARK-6104: ----------------------------- Affects Version/s: 1.2.0 > spark sql shuffle OOM > --------------------- > > Key: SPARK-6104 > URL: https://issues.apache.org/jira/browse/SPARK-6104 > Project: Spark > Issue Type: Improvement > Affects Versions: 1.2.0 > Reporter: Hong Shen > > Currently, spark shuffle can use ExternalAppendOnlyMap to combine data that > have fetched, but it depend on ShuffleDependency's aggregator, while spark > sql's shuffle have not define aggregator, so it will easily cause OOM in > large scale of data. > In our cluster, we have used spark sql, but it often appear OOM, it's hard to > reset -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org