Davies Liu created SPARK-4090: --------------------------------- Summary: Memory leak in snappy-java 1.1.1.4/5 Key: SPARK-4090 URL: https://issues.apache.org/jira/browse/SPARK-4090 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 1.2.0 Reporter: Davies Liu Priority: Blocker
There is memory-leak bug in snappy-java 1.1.1.4/5, we should rollback to 1.1.1.3 or wait for bugfix. The jenkins tests timeouted or OOM multiple times recently. While test it locally, I got the heap dump of leaked JVM: Then found that it's a bug in recent releases of snappy-java: {code} + inputBuffer = inputBufferAllocator.allocate(inputSize); + outputBuffer = inputBufferAllocator.allocate(outputSize); {code} The outputBuffer is allocated from inputBufferAllocator but released to outputBufferAllocator: https://github.com/xerial/snappy-java/issues/91 -- 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