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From "zangds" <zan...@ihep.ac.cn>
Subject java.lang.OutOfMemoryError: Java heap space
Date Wed, 24 Nov 2010 22:38:32 GMT
Hi,
I'm using apache-cassandra-0.7.0-beta3 , when I did some insertions into cassandra,I got errors
that stop cassandra from working, anyone have a look on this?

WARN [ScheduledTasks:1] 2010-11-24 22:38:33,067 MessagingService.java (line 515) Dropped 39
messages in the
 last 1000ms
ERROR [ReadStage:3] 2010-11-24 22:38:33,075 AbstractCassandraDaemon.java (line 89) Fatal exception
in thread
 Thread[ReadStage:3,5,main]
java.lang.OutOfMemoryError: Java heap space
ERROR [ReadStage:7] 2010-11-24 22:38:49,581 AbstractCassandraDaemon.java (line 89) Fatal exception
in thread
 Thread[ReadStage:7,5,main]
java.lang.OutOfMemoryError: Java heap space
ERROR [ReadStage:4] 2010-11-24 22:38:49,581 AbstractCassandraDaemon.java (line 89) Fatal exception
in thread
 Thread[ReadStage:4,5,main]
java.lang.OutOfMemoryError: Java heap space
ERROR [ReadStage:6] 2010-11-24 22:38:49,580 AbstractCassandraDaemon.java (line 89) Fatal exception
in thread
 Thread[ReadStage:6,5,main]
java.lang.OutOfMemoryError: Java heap space
        at org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:89)
        at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:342)
        at org.apache.cassandra.db.SuperColumnSerializer.deserialize(SuperColumn.java:291)
        at org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:79)
        at org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:40)
        at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
        at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
        at org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:108
)
        at org.apache.commons.collections.iterators.CollatingIterator.anyHasNext(CollatingIterator.java:364)
        at org.apache.commons.collections.iterators.CollatingIterator.hasNext(CollatingIterator.java:217)
        at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:63)
        at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
        at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
        at org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:122)
        at org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:146)
        at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1208)
        at org.apache.cassandra.db.ColumnFamilyStore.cacheRow(ColumnFamilyStore.java:1068)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1092)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1055)
        at org.apache.cassandra.db.Table.getRow(Table.java:359)
        at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:63)
        at org.apache.cassandra.service.StorageProxy$weakReadLocalCallable.call(StorageProxy.java:722)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:636)
......
ERROR [ReadStage:2] 2010-11-24 22:38:49,580 AbstractCassandraDaemon.java (line 89) Fatal exception
in thread
 Thread[ReadStage:2,5,main]
java.lang.OutOfMemoryError: Java heap space
ERROR [pool-1-thread-2427] 2010-11-24 22:38:49,580 Cassandra.java (line 2792) Internal error
processing mult
iget_slice
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError:
Java heap s
pace
        at org.apache.cassandra.service.StorageProxy.weakRead(StorageProxy.java:280)
        at org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:223)
        at org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:131)
        at org.apache.cassandra.thrift.CassandraServer.getSlice(CassandraServer.java:227)
        at org.apache.cassandra.thrift.CassandraServer.multigetSliceInternal(CassandraServer.java:305)
        at org.apache.cassandra.thrift.CassandraServer.multiget_slice(CassandraServer.java:277)
        at org.apache.cassandra.thrift.Cassandra$Processor$multiget_slice.process(Cassandra.java:2784)
        at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2555)
        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.jav
a:167)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:636)
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.service.StorageProxy.weakRead(StorageProxy.java:276)
        ... 11 more
Caused by: java.lang.OutOfMemoryError: Java heap space


2010-11-24 



zangds 

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