What ticket storage mechanism are you using? Also, have you enabled: -XX:+HeapDumpOnOutOfMemoryError
On Tue, Sep 10, 2013 at 1:42 PM, Tom Poage <[email protected]> wrote: > Hello, > > Looking for observations of (known?) memory leaks in CAS 3.5.2. Have > incomplete information (servers were restarted before we could get in to > see what was going on), but had an aberrant issue yesterday with a single > user of a typically busy service looping on ST request/validation after > authentication (only one TGT). Other clients to this service got in fine. > > Along with the typical Monday morning surge in activity, we believe ticket > replication eventually ground to a halt. Even after restart, two of three > nodes have all but maxed out old-generation memory, so are spending > relatively large amounts of time in garbage collection; the third node is > using about 50%. Permanent and Eden memory use are comparable across all > three. > > Anyhow, shooting in the dark for the time being until we can obtain JVM > dumps. > > Thanks. > Tom. > -- > You are currently subscribed to [email protected] as: > [email protected] > To unsubscribe, change settings or access archives, see > http://www.ja-sig.org/wiki/display/JSG/cas-user > > -- You are currently subscribed to [email protected] as: [email protected] To unsubscribe, change settings or access archives, see http://www.ja-sig.org/wiki/display/JSG/cas-user
