What GC are you using? -- G1GC Sent from Outlook<http://aka.ms/weboutlook>
________________________________ From: Walter Underwood <wun...@wunderwood.org> Sent: Thursday, February 13, 2020 11:09 AM To: solr-user@lucene.apache.org <solr-user@lucene.apache.org> Subject: Re: Replica is going into recovery in Solr 6.1.0 Your JVM had very bad GC trouble. The 5 second GCs were enough to cause problems. The one minute GC is really, really bad. I’m not surprised the replica went down. Look at the graphs for memory usage in the new and old spaces. It looks like it ran out. Maybe the heap is too small, but it might be something else. What GC are you using? wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Feb 12, 2020, at 8:16 PM, vishal patel <vishalpatel200...@outlook.com> > wrote: > > Is there anyone looking at this? > > Sent from Outlook<http://aka.ms/weboutlook> > ________________________________ > From: vishal patel <vishalpatel200...@outlook.com> > Sent: Wednesday, February 12, 2020 3:45 PM > To: solr-user@lucene.apache.org <solr-user@lucene.apache.org> > Subject: Replica is going into recovery in Solr 6.1.0 > > I am using solr version 6.1.0, Java 8 version and G1gc on production. We have > 2 shards and each shard has 1 replica. Suddenly one replica is going into > recovery mode and Requests become slow in our production. > I have analyzed that minor GC max pause time was 1 min 6 sec 800 ms on that > time and also multiple times minor GC pauses. > > My logs : > https://drive.google.com/file/d/158z3nzLsnHGouyRnXgfzCjwD4iadgKSp/view?usp=sharing > https://drive.google.com/file/d/1E4jyffvIWVJB7EeEMXBXyqaK2ZfAA8kk/view?usp=sharing > > I do not know why long GC pause time happened. In our platform heavy > searching and indexing is performed. > long GC pause times happen due to searching or indexing? > If GC pause time long then why replica is going into recovery? can we set the > waiting time of update request? > what is the minimum GC pause time for going into recovery mode? > > It is useful for my problem? : https://issues.apache.org/jira/browse/SOLR-9310 > > Regards, > Vishal Patel > > Sent from Outlook<http://aka.ms/weboutlook>
