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Dongjoon Hyun commented on SPARK-19644: --------------------------------------- Hi, [~deenbandhu]. Could you try this with the latest versions like 2.1.1 or 2.2.0-RC4? > Memory leak in Spark Streaming > ------------------------------ > > Key: SPARK-19644 > URL: https://issues.apache.org/jira/browse/SPARK-19644 > Project: Spark > Issue Type: Bug > Components: DStreams > Affects Versions: 2.0.2 > Environment: 3 AWS EC2 c3.xLarge > Number of cores - 3 > Number of executors 3 > Memory to each executor 2GB > Reporter: Deenbandhu Agarwal > Labels: memory_leak, performance > Attachments: Dominator_tree.png, heapdump.png, Path2GCRoot.png > > > I am using streaming on the production for some aggregation and fetching data > from cassandra and saving data back to cassandra. > I see a gradual increase in old generation heap capacity from 1161216 Bytes > to 1397760 Bytes over a period of six hours. > After 50 hours of processing instances of class > scala.collection.immutable.$colon$colon incresed to 12,811,793 which is a > huge number. > I think this is a clear case of memory leak -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org