Andreas Schnitzerling created CASSANDRA-8070:
------------------------------------------------

             Summary: OutOfMemoryError in OptionalTasks
                 Key: CASSANDRA-8070
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8070
             Project: Cassandra
          Issue Type: Bug
          Components: Core
         Environment: Windows-7-32 bit, 3GB RAM, Java 1.7.0_67
            Reporter: Andreas Schnitzerling
         Attachments: system.log

Since update of 2 of 12 nodes from 2.0.10 to 2.1-release Exception on start and 
during operation.
{panel:title=system.log}
ERROR [OptionalTasks:1] 2014-10-02 09:26:42,821 CassandraDaemon.java:166 - 
Exception in thread Thread[OptionalTasks:1,5,main]
java.lang.OutOfMemoryError: Java heap space
        at com.yammer.metrics.stats.Snapshot.<init>(Snapshot.java:30) 
~[metrics-core-2.2.0.jar:na]
        at 
com.yammer.metrics.stats.ExponentiallyDecayingSample.getSnapshot(ExponentiallyDecayingSample.java:131)
 ~[metrics-core-2.2.0.jar:na]
        at com.yammer.metrics.core.Histogram.getSnapshot(Histogram.java:180) 
~[metrics-core-2.2.0.jar:na]
        at com.yammer.metrics.core.Timer.getSnapshot(Timer.java:183) 
~[metrics-core-2.2.0.jar:na]
        at 
org.apache.cassandra.db.ColumnFamilyStore$2.run(ColumnFamilyStore.java:340) 
~[apache-cassandra-2.1.0.jar:2.1.0]
        at 
org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:75)
 ~[apache-cassandra-2.1.0.jar:2.1.0]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) 
[na:1.7.0_67]
        at java.util.concurrent.FutureTask.runAndReset(Unknown Source) 
[na:1.7.0_67]
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown
 Source) [na:1.7.0_67]
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
 Source) [na:1.7.0_67]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) 
[na:1.7.0_67]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
[na:1.7.0_67]
        at java.lang.Thread.run(Unknown Source) [na:1.7.0_67]
{panel}



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