I can only find these in the system.log INFO [GC inspection] 2010-07-21 01:01:49,661 GCInspector.java (line 110) GC for ConcurrentMarkSweep: 11748 ms, 413673472 reclaimed leaving 9779542600 used; max is 10873667584 ERROR [Thread-35] 2010-07-21 01:02:10,941 CassandraDaemon.java (line 78) Fatal exception in thread Thread[Thread-35,5,main] java.lang.OutOfMemoryError: Java heap space INFO [GC inspection] 2010-07-21 01:02:10,958 GCInspector.java (line 110) GC for ConcurrentMarkSweep: 10043 ms, 259576 reclaimed leaving 10172790816 used; max is 10873667584
2010-07-21 发件人： Jonathan Ellis 发送时间： 2010-07-20 19:26:11 收件人： user 抄送： 主题： Re: What is consuming the heap? you should post the full stack trace. 2010/7/20 王一锋 <wangyif...@aspire-tech.com>: > In my cluster, I have set both KeysCached and RowsCached of my column family > on all nodes to "0", > but it still happened that a few nodes crashed because of OutOfMemory > (from the gc.log, a full gc wasn't able to free up any memory space), > > what else can be consuming the heap? > > heap size is 10G and the load of data per node was around 300G, 16-core CPU, > 1T HDD > > 2010-07-20 > ________________________________ -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
