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From Schubert Zhang <zson...@gmail.com>
Subject Re: 0.6.1 insert 1B rows, crashed when using py_stress
Date Tue, 20 Apr 2010 01:32:22 GMT
Please also post your jvm-heap and GC options, i.e. the seting in
cassandra.in.sh
And what about you node hardware?

On Tue, Apr 20, 2010 at 9:22 AM, Ken Sandney <blueflycn@gmail.com> wrote:

> Hi
> I am doing a insert test with 9 nodes, the command:
>
>> stress.py -n 1000000000 -t 1000 -c 10 -o insert -i 5 -d
>> 10.0.0.1,10.0.0.2.....
>
> and  5 of the 9 nodes were cashed, only about 6'500'000 rows were inserted
> I checked out the system.log and seems the reason are 'out of memory'. I
> don't if this had something to do with my settings.
> Any idea about this?
> Thank you, and the following are the errors from system.log
>
>
>> ERROR [CACHETABLE-TIMER-1] 2010-04-19 20:43:14,013 CassandraDaemon.java
>> (line 78) Fatal exception in thread Thread[CACHETABLE-TIMER-1,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>         at
>> org.apache.cassandra.utils.ExpiringMap$CacheMonitor.run(ExpiringMap.java:76)
>
>         at java.util.TimerThread.mainLoop(Timer.java:512)
>
>         at java.util.TimerThread.run(Timer.java:462)
>
> ERROR [ROW-MUTATION-STAGE:9] 2010-04-19 20:43:27,932 CassandraDaemon.java
>> (line 78) Fatal exception in thread Thread[ROW-MUTATION-STAGE:9,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>         at
>> java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:893)
>
>         at
>> java.util.concurrent.ConcurrentSkipListMap.putIfAbsent(ConcurrentSkipListMap.java:1893)
>
>         at
>> org.apache.cassandra.db.ColumnFamily.addColumn(ColumnFamily.java:192)
>
>         at
>> org.apache.cassandra.db.ColumnFamilySerializer.deserializeColumns(ColumnFamilySerializer.java:118)
>
>         at
>> org.apache.cassandra.db.ColumnFamilySerializer.deserialize(ColumnFamilySerializer.java:108)
>
>         at
>> org.apache.cassandra.db.RowMutationSerializer.defreezeTheMaps(RowMutation.java:359)
>
>         at
>> org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:369)
>
>         at
>> org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:322)
>
>         at
>> org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:45)
>
>         at
>> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:40)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>
>         at java.lang.Thread.run(Thread.java:619)
>
>
> and another
>
>  INFO [GC inspection] 2010-04-19 21:13:09,034 GCInspector.java (line 110)
>> GC for ConcurrentMarkSweep: 2016 ms, 1239096 reclaimed leaving 1094238944
>> used; max is 1211826176
>
> ERROR [Thread-14] 2010-04-19 21:23:18,508 CassandraDaemon.java (line 78)
>> Fatal exception in thread Thread[Thread-14,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>         at sun.nio.ch.Util.releaseTemporaryDirectBuffer(Util.java:67)
>
>         at sun.nio.ch.IOUtil.read(IOUtil.java:212)
>
>         at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:236)
>
>         at
>> sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:176)
>
>         at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:86)
>
>         at java.io.InputStream.read(InputStream.java:85)
>
>         at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:64)
>
>         at java.io.DataInputStream.readInt(DataInputStream.java:370)
>
>         at
>> org.apache.cassandra.net.IncomingTcpConnection.run(IncomingTcpConnection.java:70)
>
> ERROR [COMPACTION-POOL:1] 2010-04-19 21:23:18,514
>> DebuggableThreadPoolExecutor.java (line 94) Error in executor futuretask
>
> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java
>> heap space
>
>         at
>> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
>
>         at java.util.concurrent.FutureTask.get(FutureTask.java:83)
>
>         at
>> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86)
>
>         at
>> org.apache.cassandra.db.CompactionManager$CompactionExecutor.afterExecute(CompactionManager.java:582)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>
>         at java.lang.Thread.run(Thread.java:619)
>
> Caused by: java.lang.OutOfMemoryError: Java heap space
>
>  INFO [FLUSH-WRITER-POOL:1] 2010-04-19 21:23:25,600 Memtable.java (line
>> 162) Completed flushing /m/cassandra/data/Keyspace1/Standard1-623-Data.db
>
> ERROR [Thread-13] 2010-04-19 21:23:18,514 CassandraDaemon.java (line 78)
>> Fatal exception in thread Thread[Thread-13,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
> ERROR [Thread-15] 2010-04-19 21:23:18,514 CassandraDaemon.java (line 78)
>> Fatal exception in thread Thread[Thread-15,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
> ERROR [CACHETABLE-TIMER-1] 2010-04-19 21:23:18,514 CassandraDaemon.java
>> (line 78) Fatal exception in thread Thread[CACHETABLE-TIMER-1,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>
> and
>
>  INFO 21:00:31,319 GC for ConcurrentMarkSweep: 1417 ms, 206216 reclaimed
>> leaving 1094527752 used; max is 1211826176
>
> java.lang.OutOfMemoryError: Java heap space
>
> Dumping heap to java_pid28670.hprof ...
>
>  INFO 21:01:23,882 GC for ConcurrentMarkSweep: 2100 ms, 734008 reclaimed
>> leaving 1093996648 used; max is 1211826176
>
> Heap dump file created [1095841554 bytes in 12.960 secs]
>
>  INFO 21:01:45,082 GC for ConcurrentMarkSweep: 2089 ms, 769968 reclaimed
>> leaving 1093960776 used; max is 1211826176
>
> ERROR 21:01:49,559 Fatal exception in thread Thread[Hint delivery,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>         at java.util.Arrays.copyOf(Arrays.java:2772)
>
>         at java.util.Arrays.copyOf(Arrays.java:2746)
>
>         at java.util.ArrayList.ensureCapacity(ArrayList.java:187)
>
>         at java.util.ArrayList.add(ArrayList.java:378)
>
>         at
>> java.util.concurrent.ConcurrentSkipListMap.toList(ConcurrentSkipListMap.java:2341)
>
>         at
>> java.util.concurrent.ConcurrentSkipListMap$Values.toArray(ConcurrentSkipListMap.java:2445)
>
>         at
>> org.apache.cassandra.db.Memtable.getSliceIterator(Memtable.java:207)
>
>         at
>> org.apache.cassandra.db.filter.SliceQueryFilter.getMemColumnIterator(SliceQueryFilter.java:58)
>
>         at
>> org.apache.cassandra.db.filter.QueryFilter.getMemColumnIterator(QueryFilter.java:53)
>
>         at
>> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:816)
>
>         at
>> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:750)
>
>         at
>> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:719)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:175)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:80)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager$1.runMayThrow(HintedHandOffManager.java:100)
>
>         at
>> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
>
>         at java.lang.Thread.run(Thread.java:636)
>
>  INFO 21:01:56,123 GC for ConcurrentMarkSweep: 2115 ms, 893240 reclaimed
>> leaving 1093862712 used; max is 1211826176
>
>
> and
>
> ERROR [Hint delivery] 2010-04-19 21:57:07,089 CassandraDaemon.java (line
>> 78) Fatal exception in thread Thread[Hint delivery,5,main]
>
> java.lang.RuntimeException: java.lang.RuntimeException:
>> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java
>> heap space
>
>         at
>> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
>
>         at java.lang.Thread.run(Thread.java:636)
>
> Caused by: java.lang.RuntimeException:
>> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java
>> heap space
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:209)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:80)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager$1.runMayThrow(HintedHandOffManager.java:100)
>
>         at
>> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
>
>         ... 1 more
>
> Caused by: java.util.concurrent.ExecutionException:
>> java.lang.OutOfMemoryError: Java heap space
>
>         at
>> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
>
>         at java.util.concurrent.FutureTask.get(FutureTask.java:111)
>
>         at
>> org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:205)
>
>         ... 4 more
>
> Caused by: java.lang.OutOfMemoryError: Java heap space
>
> ERROR [MESSAGE-DESERIALIZER-POOL:1] 2010-04-19 21:57:07,089
>> DebuggableThreadPoolExecutor.java (line 94) Error in executor futuretask
>
> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java
>> heap space
>
>         at
>> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
>
>         at java.util.concurrent.FutureTask.get(FutureTask.java:111)
>
>         at
>> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>
>         at java.lang.Thread.run(Thread.java:636)
>
> Caused by: java.lang.OutOfMemoryError: Java heap space
>
> ERROR [COMPACTION-POOL:1] 2010-04-19 21:57:07,089
>> DebuggableThreadPoolExecutor.java (line 94) Error in executor futuretask
>
> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError: Java
>> heap space
>
>         at
>> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
>
>         at java.util.concurrent.FutureTask.get(FutureTask.java:111)
>
>         at
>> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86)
>
>         at
>> org.apache.cassandra.db.CompactionManager$CompactionExecutor.afterExecute(CompactionManager.java:582)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
>
>         at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>
>         at java.lang.Thread.run(Thread.java:636)
>
> Caused by: java.lang.OutOfMemoryError: Java heap space
>
> ERROR [CACHETABLE-TIMER-1] 2010-04-19 21:56:29,572 CassandraDaemon.java
>> (line 78) Fatal exception in thread Thread[CACHETABLE-TIMER-1,5,main]
>
> java.lang.OutOfMemoryError: Java heap space
>
>         at java.util.HashMap.<init>(HashMap.java:226)        at
>> org.apache.cassandra.utils.ExpiringMap$CacheMonitor.run(ExpiringMap.java:76)
>>        at java.util.TimerThread.mainLoop(Timer.java:534)        at
>> java.util.TimerThread.run(Timer.java:484)
>
>
>
>

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