Re: TimedOutException caused by Stop the world activity

2012-05-30 Thread aaron morton
The cluster is running into GC problems and this is slowing it down under the stress test. When it slows down one or more of the nodes is failing to perform the write within rpc_timeout . This causes the coordinator of the write to raise the TimedOutException. You options are: * allocate

TimedOutException caused by Stop the world activity

2012-05-27 Thread Jason Tang
Hi My system is 4 nodes 64 bit cassandra cluster, 6G big per node,default configuration (which means 1/3 heap for memtable), replicate number 3, write all, read one. When I run stress load testing, I got this TimedOutException, and some operation failed, and all traffic hang for a while. And