On Wed, Sep 24, 2014 at 10:07 AM, Pascal BASTIEN <pbasnews-xw...@yahoo.fr> wrote: > Hello, > > I need to migrate my Xwiki in data center, on a Tomcat 7.0.47server with 10Go > RAM. > I use postgreSQL server but filesystem based attachment store. > > I read with attention > http://platform.xwiki.org/xwiki/bin/view/AdminGuide/Performances page. > > This is still adapted on 6.2 version? > Have you some more tips to increase XWiki's 6.2 performance?
Everything should be there. > > You indicate "Try not to ge beyond 1024MB since adding more memory means more > GC time and thus lower performance." Not sure this one is really accurate that important or even accurate. We have more on myxwiki.org and xwiki.org for example. > With 6.x I needed to use this parameter (without it, Xwiki crash): > JAVA_OPTS="-server -Xms1724m -Xmx1724m -XX:PermSize=256M -XX:MaxPermSize=512m > -Dfile.encoding=utf-8 -Djava.awt.headless=true -XX:+UseParallelGC > -XX:MaxGCPauseMillis=100 -Dhttp.proxyHost=xxxxx -Dhttp.proxyPort=xxxx" 1724 is far from a standard requirement, maybe your document cache is too big or there is another issue (I'm currently investigating something that looks like some weird memory leak in SOLR/Lucene in 6.2). You should probably take a heap dump and look at it with something like visualvm or yourkit. > > Do you have a filtered table containing admins system config and perf? > Something, like: > PowerEdge 2950 | 16Go RAM | Wheezy | Tomcat 7.0.47 | JAVA_OPTS="-server -Xms > | ... | Perf: good No but its a good idea, you could start a new section at the end of http://platform.xwiki.org/xwiki/bin/view/AdminGuide/Performances. > Of course, perhaps it is a security hole to display too much, but tomcat conf > is a minimum? > WDYT? > > > Thxs > > Pascal B > _______________________________________________ > users mailing list > email@example.com > http://lists.xwiki.org/mailman/listinfo/users -- Thomas Mortagne _______________________________________________ users mailing list firstname.lastname@example.org http://lists.xwiki.org/mailman/listinfo/users