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https://issues.apache.org/jira/browse/CASSANDRA-8642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14368386#comment-14368386
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ZhongYu commented on CASSANDRA-8642:
------------------------------------
We haven't reproduced this issue in 2.1.3 yet.
> Cassandra crashed after stress test of write
> --------------------------------------------
>
> Key: CASSANDRA-8642
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8642
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: Cassandra 2.1.2, single node cluster, Ubuntu, 8 core
> CPU, 16GB memory (heapsize 8G), Vmware virtual machine.
> Reporter: ZhongYu
> Fix For: 2.1.4
>
> Attachments: QQ拼音截图未命名.png
>
>
> When I am perform stress test of write using YCSB, Cassandra crashed. I look
> at the logs, and here are the last and only log:
> {code}
> WARN [SharedPool-Worker-25] 2015-01-18 17:35:16,611
> AbstractTracingAwareExecutorService.java:169 - Uncaught exception on thread
> Thread[SharedPool-Worker-25,5,main]: {}
> java.lang.InternalError: a fault occurred in a recent unsafe memory access
> operation in compiled Java code
> at
> org.apache.cassandra.utils.concurrent.OpOrder$Group.isBlockingSignal(OpOrder.java:302)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.utils.memory.MemtableAllocator$SubAllocator.allocate(MemtableAllocator.java:177)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.utils.memory.SlabAllocator.allocate(SlabAllocator.java:82)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.utils.memory.ContextAllocator.allocate(ContextAllocator.java:57)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.utils.memory.ContextAllocator.clone(ContextAllocator.java:47)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.utils.memory.MemtableBufferAllocator.clone(MemtableBufferAllocator.java:61)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at org.apache.cassandra.db.Memtable.put(Memtable.java:174)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.db.ColumnFamilyStore.apply(ColumnFamilyStore.java:1126)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:388)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:351)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at org.apache.cassandra.db.Mutation.apply(Mutation.java:214)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.service.StorageProxy$7.runMayThrow(StorageProxy.java:999)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2117)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> ~[na:1.7.0_71]
> at
> org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164)
> ~[apache-cassandra-2.1.2.jar:2.1.2]
> at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
> [apache-cassandra-2.1.2.jar:2.1.2]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]{code}
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