cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "王一锋" <wangyif...@aspire-tech.com>
Subject Re: Re: What is consuming the heap?
Date Wed, 21 Jul 2010 04:29:58 GMT
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 <wangyifeng@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
Mime
View raw message