Re: Fatal full GC

2014-09-18 Thread rulinma
mark -- View this message in context: http://lucene.472066.n3.nabble.com/Fatal-full-GC-tp4158429p4159827.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Fatal full GC

2014-09-12 Thread YouPeng Yang
Hi Thank you very much. we make the change to low down the Heap size ,we are watching the effect of this change.we will inform you about the result. It is really helpful. Best Regard 2014-09-12 23:00 GMT+08:00 Walter Underwood : > I agree about the 80Gb heap as a possible problem. > > A GC i

Re: Fatal full GC

2014-09-12 Thread Walter Underwood
I agree about the 80Gb heap as a possible problem. A GC is essentially a linear scan of memory. More memory means a longer scan. We run with an 8Gb heap. I’d try that. Test it by replaying logs from production against a test instance. You can use JMeter and the Apache access log sampler. https

Re: Fatal full GC

2014-09-12 Thread Shawn Heisey
On 9/12/2014 7:36 AM, YouPeng Yang wrote: > We build the SolrCloud using solr4.6.0 and jdk1.7.60 ,our cluster contains > 360G*3 data(one core with 2 replica). > Our cluster becomes unstable which means occasionlly it comes out long > time full gc.This is awful,the full gc take long take that the

Fatal full GC

2014-09-12 Thread YouPeng Yang
Hi We build the SolrCloud using solr4.6.0 and jdk1.7.60 ,our cluster contains 360G*3 data(one core with 2 replica). Our cluster becomes unstable which means occasionlly it comes out long time full gc.This is awful,the full gc take long take that the solrcloud consider it as down. Normally full

Fatal full GC

2014-09-12 Thread YouPeng Yang
Hi We build the SolrCloud using solr4.6.0 and jdk1.7.60 ,our cluster contains 360G*3 data(one core with 2 replica). Our cluster becomes unstable which means occasionlly it comes out long time full gc.This is awful,the full gc take long take that the solrcloud consider it as down. Normally full