Re: Deadlock-like behavior when new IndexWriter created

2015-08-12 Thread Erick Erickson
Hmmm, thanks. This line: org.apache.solr.update.DefaultSolrCoreState.newIndexWriter(org.apache.solr.core.SolrCore, boolean) @bci=89, line=157 (Interpreted frame) is suspiciously in the region of SOLR-7836 but the rest of the precursors for that JIRA aren't present (i.e. Delete By Query and/or rel

Re: Deadlock-like behavior when new IndexWriter created

2015-08-12 Thread Andrii Berezhynskyi
Sure, Eric. Here it is Attaching to process ID 9429, please wait... Debugger attached successfully. Server compiler detected. JVM version is 25.51-b03 Deadlock Detection: No deadlocks found. Thread 9578: (state = BLOCKED) - sun.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; informatio

Re: Deadlock-like behavior when new IndexWriter created

2015-08-11 Thread Erick Erickson
Hmm, it would be _really_ helpful if next time it happens you could get a stack trace (see jstack, should have come with your Java). As it happens we're chasing another deadlock and it'd be interesting to see if they're related. Thanks! Erick On Tue, Aug 11, 2015 at 1:12 AM, Andrii Berezhynskyi

Deadlock-like behavior when new IndexWriter created

2015-08-11 Thread Andrii Berezhynskyi
Hi, I have solr5.2.1 set up in master-slave configuration. Very often it happens that solr slave starts replicating (I can see it in admin panel) but it is getting stuck at 0% and never proceeds further. Usually restart of slave helps. Relevant logs from slave: INFO - 2015-08-11 07:56:00.184; o