You do need to optimize to get rid of the deleted docs probably... That is a lot of deleted docs
Bill Bell Sent from mobile > On Apr 11, 2016, at 7:39 AM, Bastien Latard - MDPI AG > <lat...@mdpi.com.INVALID> wrote: > > Dear Solr experts :), > > I read this very interesting post 'Understanding and tuning your Solr caches' > ! > This is the only good document that I was able to find after searching for 1 > day! > > I was using Solr for 2 years without knowing in details what it was > caching...(because I did not need to understand it before). > I had to take a look since I needed to restart (regularly) my tomcat in order > to improve performances... > > But I now have 2 questions: > 1) How can I know how much RAM is my solr using in real (especially for > caching)? > 2) Could you have a quick look into the following images and tell me if I'm > doing something wrong? > > Note: my index contains 66 millions of articles with several text fields > stored. > <mime-attachment.png> > > My solr contains several cores (all together are ~80Gb big), but almost only > the one below is used. > > I have the feeling that a lot of data is always stored in RAM...and getting > bigger and bigger all the time... > > <mime-attachment.png> > <mime-attachment.png> > > (after restart) > $ sudo tail -f /var/log/tomcat7/catalina.out | grep GC > <mime-attachment.png> > [...] after a few minutes > <mime-attachment.png> > > Here are some images, that can show you some stats about my Solr > performances... > <mime-attachment.png> > <mime-attachment.png> > <mime-attachment.png> > > <mime-attachment.png> > > Kind regards, > Bastien Latard > >
