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  • Difference between -XnoClassGC & -XXnoSystemGCNovember 30

    Hi Could any body olease help me in understanding the difference between XnoClassGC & -XXnoSystemGC .I have gone through the help docs available on Oracle site but i am could not get the basic funda underlyingSome programmers feel that they know bett

  • Weblogic admin server is unable to start (without giving any error)October 11

    Hi, We have a disaster recovery machine which is created from production machine by file replication (SAN disks are used). We are still trying to make the DR domain up. Our problem is, after starting the script startAdmin.sh, java process stops after

  • How to read the memory/memdbg log with regards to an OOM?October 11

    We're trying to migrate from Sun JVM 1.5.0_14 to JRockit R27.5.0 running WebLogic 9.2.2 on Sun Solaris 10 on T2000 boxes (8 cores and 32G of memory). When specifying an pausetime target of 200ms (-server -Xms1g -Xmx1g -XgcPrio:pausetime -Xpausetarget

  • Out of memory on rhel 4November 30

    Hi, I'm facing unregular but reccurent out of memory errors with Jrockit R27.2 and R27.6 (java 1.5). System is RHEL 4 (update 7) with 8Go of memory. 4Go are dedicated to hugepages (2000 * 2mo pages). When crash occurs, the system still have free memo

  • How are duplicate parameters handled when starting WLS?November 30

    I was given some memory tuning suggestions for WLS and told to set them in $USER_MEM_ARGS. However, when I try to start the AdminServer I am getting an error "Invalid initial heap size: -Xms512m". This puzzles me because it looks like that was t

  • Floating Dead Threads and old collectionNovember 30

    We run an application inside a "container" (for lack of a better word) that creates threads to try and connect outgoing connections. We have hundreds of these outgoing connections defined and most of them end up getting connected. A few (5-6?) h

  • JRockit R27.5 CrashNovember 30

    We have a crash with the Jrockit 1.5 R27.5 after a few minutes. The crash disappear when using -Xnoopt on the command line. The optimizing compiler should be fixed. ===== BEGIN DUMP ============================================================= JRocki

  • Response time increase in OSBNovember 30

    Dear all, While performing the Load test, during initial 2 - 3 hrs performance is very good. after 2 -3 hrs response time increasing and there by throughput going down 4 times. when i check in GC Log, i found all OC's. generally i used to find many Y

  • JRockit 5.0 Update 14 R27.5.0 OutOfMemory issueNovember 30

    We are using JRockit JVM 5.0 Update 14 R27.5.0 on Windows Server 2003, with JBoss 4.2.2. JVM options: -Xms3072m -Xmx4096m -Xns:1024m -XXcompressedRefs:false -Xgc:gencon -XXnosystemgc -XXtlasize:min=3k -XXkeeparearatio=0 -Xstrictfp -Xverbose:gc -Xverb

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