Thanks for bringing closure Alon. In 3.0.3 each thread had a private terms dict cache, so that explains the high per-thread RAM usage. This was fixed at some 3.x release ... so we won't be fixing 3.0.3 at this point.
Mike McCandless http://blog.mikemccandless.com On Fri, Jan 4, 2013 at 8:29 AM, Alon Muchnick <a...@datonics.com> wrote: > Robert you were absolutely right , we had a problem with our deployment > script and the Lucune Jars were not updated to 3.6.2 , they remained 3.0.3 > ... > > after deploying the application again with the updated jars , the memory > leak is gone ! > (although i do see a lot more gc activity on the YoungGen after the > upgrade,i will need to investigate it further ) > > Mike thank you very much for the help as well , if you are still interested > on finding out what took the RAM in 3.0.3 version, > it looks like all the "org.apache.lucene.util.cache.SimpleLRUCache$1" values > in the weak hash map (also attached a screen shot). > if you like i can upload the full heap dump to some FTP. > > thanks again . > > Alon > > > > On Thu, Jan 3, 2013 at 11:36 PM, Robert Muir <rcm...@gmail.com> wrote: >> >> On Thu, Jan 3, 2013 at 12:16 PM, Alon Muchnick <a...@datonics.com> wrote: >> >> > value ---- org.apache.lucene.index.TermInfosReader$ThreadResources ---> >> > >> > termInfoCache |org.apache.lucene.util.cache.SimpleLRUCache >> > termEnum |org.apache.lucene.index.SegmentTermEnum >> > >> >> You aren't using lucene 3.6.2 if you have these. >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org