4 Replies Latest reply: Apr 19, 2012 6:41 AM by 558393 RSS

    WebLogic 10.3  Page Fault issue

    826450
      I am getting page-faults in solaris box.

      Can some one help how to avoid this error with short term solution

      Issue:

      1.     Application Performance Issue
      2.     Server going Down due to Page Faults

      Error Logs:

      [nursery][Fri Dec  9 14:34:02 2011][10298] [YC#3820] Next keeparea will start at 0x7e67485a0 and end at 0x7ec0532e0.
      [alloc  ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] Satisfied 0 object and 21 tla allocations. Pending requests went from 55 to 34.
      [alloc  ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] Pending requests at 'After YC' - Total: 34, TLAs: 34 (approx 2228224 bytes), objects: 0 (0 bytes). Max age: 3.
      [gcpause][Fri Dec  9 14:34:02 2011][10298] [YC#3820] [---] 129.380 ms (155411.452000-155411.581000) YC
      [gcpause][Fri Dec  9 14:34:02 2011][10298] [YC#3820] [con] 0.061 ms (155411.452000-155411.452000) YC:PreGC
      [gcpause][Fri Dec  9 14:34:02 2011][10298] [YC#3820] [pau] 128.262 ms (155411.452000-155411.581000) YC:Main
      [gcpause][Fri Dec  9 14:34:02 2011][10298] [YC#3820] [con] 0.138 ms (155411.581000-155411.581000) YC:PostGC
      [memory ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] YC promoted 0 objects (0KB).
      [memory ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] Page faults before YC: 168714, page faults after YC: 168714, pages in heap: 655360.
      [memory ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] Nursery size after YC: 1275KB. (Free: 0KB Parts: 12)
      [memory ][Fri Dec  9 14:34:02 2011][10298] [YC#3820] 155411.452-155411.581: YC 5242880KB->5242880KB (5242880KB), 0.129 s, sum of pauses 128.262 ms, longest pause 128.262 ms.
      [memory ][Fri Dec  9 14:34:02 2011][10298] [OC#1016] 155411.582: OC started.
      [memory ][Fri Dec  9 14:34:02 2011][10298] Throwing OutOfMemory: getNewTla
      [alloc  ][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Pending requests at 'Before OC' - Total: 55, TLAs: 55 (approx 3604480 bytes), objects: 0 (0 bytes). Max age: 3.
      [compact][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Compaction reason: Full compaction due to allocation request.
      [compact][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Compacting 4096 of 4096 parts at index 0. Compaction type is internal. Exceptional: Yes.
      [compact][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Compaction area start: 0x6b0000000, end: 0x7f0000000. Timeout: 39675.706 ms.
      [compact][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Compactset limit (per thread): 291317 (dynamic), not using matrixes.
      [memory ][Fri Dec  9 14:34:02 2011][10298] [OC#1016] Starting parallel marking phase.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] SemiRef phase WeakJNIHandles run in single threaded mode.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] SemiRef phase ClassConstraints run in single threaded mode.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] SemiRef phase FinalMemleak run in single threaded mode.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] Removing 20 permanent work packets from pool, now 787 packets.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] Total mark time: 1336.849 ms.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] Ending marking phase.
      [memory ][Fri Dec  9 14:34:03 2011][10298] [OC#1016] Starting parallel sweeping phase