Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-2017

Creating 10-20 new eviction threads per second

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT2.7.0
    • Labels:
      None

      Description

      Observed in mongod 3.0.5 and 3.1.5. Here's the stack trace from mongod 3.1.5:

      Breakpoint 1, __pthread_create_2_1 (newthread=0x2bd6250, attr=attr@entry=0x0, start_routine=start_routine@entry=0x13d4cd0 <__evict_worker>, arg=0x2bd6240) at pthread_create.c:466
      466	in pthread_create.c
      (gdb) bt
      #0  __pthread_create_2_1 (newthread=0x2bd6250, attr=attr@entry=0x0, start_routine=start_routine@entry=0x13d4cd0 <__evict_worker>, arg=0x2bd6240) at pthread_create.c:466
      #1  0x00000000013efd34 in __wt_thread_create (session=session@entry=0x2f00300, tidret=<optimized out>, func=func@entry=0x13d4cd0 <__evict_worker>, arg=<optimized out>)
          at src/third_party/wiredtiger/src/os_posix/os_thread.c:22
      #2  0x00000000013d51c1 in __evict_pass (session=0x2f00300) at src/third_party/wiredtiger/src/evict/evict_lru.c:518
      #3  __evict_server (arg=0x2f00300) at src/third_party/wiredtiger/src/evict/evict_lru.c:170
      #4  0x00007fdd81528182 in start_thread (arg=0x7fdd80690700) at pthread_create.c:312
      #5  0x00007fdd8125547d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
      

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                alexander.gorrod Alexander Gorrod
                Reporter:
                bruce.lucas Bruce Lucas
              • Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: