Hiy'all unfortunately my system still experiencing unscheduled tomcat shutdown (even after i increase the heap and permgen). this is the error message i got from catalina.out:
> # A fatal error has been detected by the Java Runtime Environment: > # > # SIGSEGV (0xb) at pc=0x00002afaab76955d, pid=6604, tid=1081977152 > # > # JRE version: 7.0_21-b11 > # Java VM: Java HotSpot(TM) 64-Bit Server VM (23.21-b01 mixed mode > linux-amd64 compressed oops) > # Problematic frame: > # V [libjvm.so+0x69b55d] MachNode::in_RegMask(unsigned int) const+0x3d > # > # Failed to write core dump. Core dumps have been disabled. To enable > core dumping, try "ulimit -c unlimited" before starting Java again > # > # An error report file with more information is saved as: > # /home/dzpac3/hs_err_pid6604.log > # > # If you would like to submit a bug report, please visit: > # http://bugreport.sun.com/bugreport/crash.jsp i know this is JVM problem (and not dspace's), but i'm asking this question anyway: can anybody help me for a solution? TIA AdyWP On 06/13/2013 05:12 PM, helix84 wrote: > > There's really no hard science behind determining those numbers. For > starters, you can increase them to 2x their current value. I recommend > deploying the Psi probe [1] webapp and watching utilization of the > different memory spaces over time to get some idea how much they need. > > You can find a bit of information on here, but no exact values: [2] > > After giving Tomcat more memory, you should notice significant > improvement in page load times. Especially Solr is memory-hungry, so > this will be most visible if you're using Discovery. > > > [1] http://code.google.com/p/psi-probe/ > [2] https://wiki.duraspace.org/display/DSDOC3x/Performance+Tuning+DSpace > > > Regards, > ~~helix84 > ---- Powered by PTIK UNHAS ~ http://unhas.ac.id/ ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ DSpace-tech mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dspace-tech List Etiquette: https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
