On Thu, Aug 3, 2017 at 6:54 PM, Mike Jumper <[email protected]> wrote: > On Thu, Aug 3, 2017 at 6:50 PM, James Fraser > <[email protected]> wrote: >> Hi Nick >> >> Thanks for your response. >> >> After sending off this message I did some digging. >> >> I am using JDBC and LDAP auth together. >> >> I was digging around the Server Heap error and think that you are on the >> right track with Xmx value. >> >> It was out of the box (from apt-get) set to -Xmx128m, I have adjusted this >> to 1024m for now and will monitor >> >> We concurrently have around 7 users, each user may be accessing 4-5 VM’s at >> once. >> > > Would you be able to take a heap dump to see what is using up so much space? > > 7 users is relatively light, and having to manually increase the heap > shouldn't be necessary in practice. In past versions of Java, they can > cause more problems than they solve (lengthy GCs), and recent versions > of Java will ignore these options. >
Correction: it's permgen that vanished in recent versions of Java, not heap limits. My other points still stand though. ;)
