[Geoserver-users] Fwd: Out of Memory errors

2013-12-23 Thread Tom (JDi Solutions)
Hi all, Thanks all for your responses. I will get jmap running and see what that reports. We restart Apache nightly because it uses huge amounts of memory because of Oracle client connections and I wonder if this is similar. Either way Apache doesn't actually crash (it just keeps growing its mem

Re: [Geoserver-users] Fwd: Out of Memory errors

2013-12-23 Thread Jonathan Moules
Hi Tom, For reference, my start up is: -Xmx5G -Xms2G -XX:MaxPermSize=256m (so 2Gb start, 5Gb max). Despite that, across 9 instances, I've never seen any of the tomcat instances use above 1.5Gb; it's typically 1Gb. In a typical day an instance handles about 6500 requests, 5000 of which are TMS (on

Re: [Geoserver-users] Fwd: Out of Memory errors

2013-12-23 Thread Andrea Aime
On Mon, Dec 23, 2013 at 2:55 PM, Tom (JDi Solutions) < tom.d...@jdi-solutions.co.uk> wrote: > Hi all, > > Thanks all for your responses. I will get jmap running and see what that > reports. We restart Apache nightly because it uses huge amounts of memory > because of Oracle client connections an

Re: [Geoserver-users] Fwd: Out of Memory errors

2013-12-23 Thread Tom (JDi Solutions)
Just looking to jmap this now and Geoserver is using over 4GB or RAM but jmap reports the following: "Unable to attach to 32-bit process running under WOW64" which suggests it's a 64bit jmap looking at a 32bit java instance but Geoserver is running out of the same install as far as I can tell allbe

Re: [Geoserver-users] Fwd: Out of Memory errors

2013-12-23 Thread Jonathan Moules
Hi Tom, Yes, we're using one single username/password for it as we don't currently require any data segregation. There are actually two Oracle stores used though - using different schemas (but again, same username/password). I leave it to wiser minds than mine to figure out how anything interacts w