Re: Re: Re: What is consuming the heap?

2010-07-25 Thread Benjamin Black
发件人: 王一锋 发送时间: 2010-07-23 09:38:15 收件人: user 抄送: 主题: Re: Re: Re: What is consuming the heap? Yes, we are doing a lot of inserts. But how can CASSANDRA-1042 cause an OutOfMemory? And we are using multigetSlice(). We are not doing any get_range_slice

Re: Re: Re: What is consuming the heap?

2010-07-22 Thread 王一锋
The version we are using is 0.6.1 2010-07-23 发件人: 王一锋 发送时间: 2010-07-23 09:38:15 收件人: user 抄送: 主题: Re: Re: Re: What is consuming the heap? Yes, we are doing a lot of inserts. But how can CASSANDRA-1042 cause an OutOfMemory? And we are using multigetSlice(). We are not doing any

Re: Re: What is consuming the heap?

2010-07-21 Thread Jonathan Ellis
On Tue, Jul 20, 2010 at 11:33 PM, Peter Schuller peter.schul...@infidyne.com wrote:  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 

Re: What is consuming the heap?

2010-07-20 Thread Jonathan Ellis
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

Re: What is consuming the heap?

2010-07-20 Thread Peter Schuller
heap size is 10G and the load of data per node was around 300G, 16-core CPU, Are the 300 GB made up of *really* small values? Per SS table bloom filters do consume memory, but you'd have to have a *lot* of *really* small values for a 300 GB database to cause bloom filters to be a significant

Re: Re: What is consuming the heap?

2010-07-20 Thread 王一锋
-07-21 发件人: Peter Schuller 发送时间: 2010-07-20 21:45:08 收件人: user 抄送: 主题: Re: What is consuming the heap? heap size is 10G and the load of data per node was around 300G, 16-core CPU, Are the 300 GB made up of *really* small values? Per SS table bloom filters do consume memory, but you'd