I reopened https://issues.apache.org/jira/browse/SOLR-5022.
----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: Uwe Schindler [mailto:u...@thetaphi.de] > Sent: Friday, July 24, 2015 4:14 PM > To: dev@lucene.apache.org > Subject: RE: Solr 5.x tests sometimes fail with PermGen error > > Next failure: > http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-MacOSX/2493/console > > Had to kill manually. We should really fix that! No build with JDK 1.7 > succeeds > anymore! So something must have changed that uses tons of permgen! > > Uwe > > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -----Original Message----- > > From: Uwe Schindler [mailto:u...@thetaphi.de] > > Sent: Friday, July 24, 2015 9:35 AM > > To: dev@lucene.apache.org > > Subject: RE: Solr 5.x tests sometimes fail with PermGen error > > > > Hi, > > > > > Permgens are like JVM hanging completely -- there's not much the > > > test runner can do (because everything is typically and effectively > > > dead on the Java side of things). > > > > > > It needs to be solved in the code; there's very likely multiple > > > classloaders being loaded and something prevents them from being > > released. > > > > SolrResourceLoader... Maybe one of the test creates too many cores in > > parallel. As said, this only happened recently, and you can reproduce > > it. The reason why it mainly happens with MacOSX is the fact that this > > one runs on Policeman Jenkins with -Dtests.jvms=2, so each JVM has to > > run longer and each one fills permgen with more classes. > > > > So to debug, ideally run the tests with -Dtests.jvms=1, then it > > permgen- oom's almost certainly! > > > > > Dawid > > > > > > On Fri, Jul 24, 2015 at 9:23 AM, Uwe Schindler <u...@thetaphi.de> > wrote: > > > > Hi, > > > > > > > > (this is unrelated to my permgen improvements yesterday about the > > > > Ant > > > build). This mail is about the test runners. I had to kill builds on > > > MacOSX quite often because the test runner went into a permgen error. > > The problem: > > > Killing the jenkins job was not enough, because the test runners not > > > even reponsed to sigterm. You had to kill them (kill -9) it, > > > otherwise it never > > dies. > > > There is nothing the test runner can do, because it died completely. > > > > > > > > The reason is that on JDK 1.7 there is still permgen used and the > > > > test seem > > > to load too many classes or whatever, no idea: > > > > http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-MacOSX/2492/ > > > > (search for permgen n the logs). > > > > > > > > Please fix this before release, this happened quite often the last > > > > 2 > > weeks! > > > > Uwe > > > > > > > > ----- > > > > Uwe Schindler > > > > H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de > > > > eMail: u...@thetaphi.de > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------ > > > > --- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For > > > > additional commands, e-mail: dev-h...@lucene.apache.org > > > > > > > > > > -------------------------------------------------------------------- > > > - To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For > > > additional commands, e-mail: dev-h...@lucene.apache.org > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For > > additional commands, e-mail: dev-h...@lucene.apache.org > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional > commands, e-mail: dev-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
