You can try attaching jConsole to the process to see what it shows. If you're on a *nix box you can get a gross idea what's going on with "top".
Best Erick On Wed, Feb 9, 2011 at 4:31 AM, Erez Zarum <e...@icinga.org.il> wrote: > Hello, > We have been running read only solr instances for a few months now, > yesterday i have noticed an high cpu usage coming from the JVM, it simply > use 100% of the CPU for no reason. > Nothing was changed, we are using Jetty as a Servlet container for solr. > Where can i start looking what cause it? it has been using 100% CPU for > almost 24 hours now. > > Thanks, > Erez. >