Cass 1.1.11 ran out of memory on me with this exception (see below).
My parameters are 8gig heap, new gen is 1200M.
ERROR [ReadStage:55887] 2013-11-02 23:35:18,419
AbstractCassandraDaemon.java (line 132) Exception in thread
Thread[ReadStage:55887,5,main]
java.lang.OutOfMemoryError: Java heap space
at
org.apache.cassandra.io.util.RandomAccessReader.readBytes(RandomAccessReader.java:323)
at
org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:398)
at
org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:380)
at
org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:88)
at
org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:83)
at
org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:73)
at
org.apache.cassandra.db.ColumnSerializer.deserialize(ColumnSerializer.java:37)
at
org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.getNextBlock(IndexedSliceReader.java:179)
at
org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:121)
at
org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:48)
at
com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
at
com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
at
org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:116)
at
org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:147)
at
org.apache.cassandra.utils.MergeIterator$ManyToOne.advance(MergeIterator.java:126)
at
org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:100)
at
com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
at
com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
at
org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:117)
at
org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:140)
at
org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:292)
at
org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:64)
at
org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1362)
at
org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1224)
at
org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1159)
at org.apache.cassandra.db.Table.getRow(Table.java:378)
at
org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:69)
at
org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:51)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:59)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Any thoughts ?
This is a dual data center set up, with 4 nodes in each DC and RF=2 in each.
--
Regards,
Oleg Dulin
http://www.olegdulin.com
