Ok Thanks Koji! We have a test machine that currently running 1.3.0, I see the <queryResultMaxDocsCached>200</queryResultMaxDocsCached>
This set to "200" by default, should I increase it, if yes what should I set to? Regards, Francis -----Original Message----- From: Koji Sekiguchi [mailto:k...@r.email.ne.jp] Sent: Wednesday, June 17, 2009 8:28 PM To: solr-user@lucene.apache.org Subject: Re: OutOfMemory error on solrslaves Francis Yakin wrote: > We are experiencing "OutOfMemory" error frequently on our slaves, this is the > error: > > SEVERE: Error during auto-warming of > key:org.apache.solr.search.queryresult...@a8c6f867:java.lang.OutOfMemoryError: > allocLargeObjectOrArray - Object size: 5120080, Num elements: 1280015 > java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 5968, Num > elements: 2974 > java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 3736, Num > elements: 1859 > Exception in thread "DynamicListenThread[Default]" > java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 8208, Num > elements: 8192 > > We need to bounce our weblogic and solr application when that happened to > clear the java "OutOfMemory" error. > > Some people suggested me to made change on "queryResultCache" > > Currently se to: > > <queryResultCache > class="solr.LRUCache" > size="512" > initialSize="512" > autowarmCount="256"/> > > So the recommendation is: > > <queryResultCache > class="solr.LRUCache" > size="1024" > initialSize="512" > autowarmCount="256"/> > > I don't think the change solves your problem... Since the error occured during auto-warming, autowarmingCount="0" might help. But... > We are still running solr 1.2.0 version, do you upgrade to higher version > will also resolve the issue. > > Solr 1.3 has queryResultMaxDocsCached parameter in solrconfig.xml. I'd expect it works for you. Koji > Any inputs will be much appreciated. > > Thanks > > Francis > > > >
