A default garbage collector will be chosen for you by the VM, might help to get the stack trace to look at.
François On Jul 24, 2014, at 10:06 AM, Ameya Aware <ameya.aw...@gmail.com> wrote: > ooh ok. > > So you want to say that since i am using large heap but didnt set my > garbage collection, thats why i why getting java heap space error? > > > > > > On Thu, Jul 24, 2014 at 9:58 AM, Marcello Lorenzi <mlore...@sorint.it> > wrote: > >> I think that on large heap is suggested to monitor the garbage collection >> behavior and try to add a strategy adapted to your performance. On my >> production environment with a heap of 6 GB I set this parameter (server >> with 8 cores): >> >> -server -Xms6144m -Xmx6144m -XX:MaxPermSize=512m >> -Dcom.sun.management.jmxremote -XX:+UseParNewGC -XX:+UseConcMarkSweepGC >> -XX:+CMSIncrementalMode -XX:+CMSParallelRemarkEnabled >> -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 >> -XX:ConcGCThreads=6 -XX:ParallelGCThreads=6 >> >> Marcello >> >> >> On 07/24/2014 03:53 PM, Ameya Aware wrote: >> >> I did not make any other change than this.. rest of the settings are >> default. >> >> Do i need to set garbage collection strategy? >> >> >> On Thu, Jul 24, 2014 at 9:49 AM, Marcello Lorenzi <mlore...@sorint.it> >> wrote: >> >>> Hi, >>> Did you set a Garbage collection strategy on your JVM ? >>> >>> Marcello >>> >>> >>> On 07/24/2014 03:32 PM, Ameya Aware wrote: >>> >>>> Hi >>>> >>>> I am in process of indexing around 2,00,000 documents. >>>> >>>> I have increase java jeap space to 4 GB using below command : >>>> >>>> java -Xmx4096M -Xms4096M -jar start.jar >>>> >>>> Still after indexing around 15000 documents it gives java heap space >>>> error >>>> again. >>>> >>>> >>>> Any fix for this? >>>> >>>> Thanks, >>>> Ameya >>>> >>>> >>> >> >>
