Thread 58 (Thread 0x7ff3f8fff700 (LWP 44295)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff82c15 in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __wt_log_slot_join (session=0x7ff4e59d6980, mysize=<optimized out>, flags=<optimized out>, myslot=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:425
#3  __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2123
#4  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#5  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#6  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#7  0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 56 (Thread 0x7ff4907ff700 (LWP 38726)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff82c15 in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __wt_log_slot_join (session=0x7ff4e59d6ca0, mysize=<optimized out>, flags=<optimized out>, myslot=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:425
#3  __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2123
#4  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#5  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#6  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#7  0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 55 (Thread 0x7ff4949ff700 (LWP 38527)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff82c15 in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __wt_log_slot_join (session=0x7ff4e59d6020, mysize=<optimized out>, flags=<optimized out>, myslot=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:425
#3  __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2123
#4  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#5  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#6  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#7  0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 54 (Thread 0x7ff4963ff700 (LWP 38487)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff82c15 in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __wt_log_slot_join (session=0x7ff4e59d6340, mysize=<optimized out>, flags=<optimized out>, myslot=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:425
#3  __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2123
#4  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#5  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#6  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#7  0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 52 (Thread 0x7ff4c5bff700 (LWP 35406)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff7f7cf in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __log_newfile (session=<optimized out>, conn_open=<optimized out>, created=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:874
#3  0x00007ff4fff842fa in __wt_log_slot_new (session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:995
#4  __log_slot_switch_internal (session=<optimized out>, myslot=<optimized out>, forced=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:171
#5  0x00007ff4fff83f19 in __wt_log_slot_switch (session=<optimized out>, myslot=<optimized out>, retry=<optimized out>, 
    forced=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:200
#6  0x00007ff4fff82dda in __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, 
    flags=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2132
#7  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#8  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#9  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#10 0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 39 (Thread 0x7ff4d13fd700 (LWP 30416)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4d9fd6480, cond=0x7ff4dfdfea80, usecs=30000000, 
    signalled=0x7ff4d13fc896) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff444e9 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __ckpt_server (arg=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_ckpt.c:88

Thread 38 (Thread 0x7ff4d1bfe700 (LWP 30415)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4d9fd6160, cond=0x7ff4dfdfe980, usecs=10000000, 
    signalled=0x7ff4d1bfd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 37 (Thread 0x7ff4d23ff700 (LWP 30414)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4d9fd5e40, cond=0x7ff4dfdfe000, usecs=1000000, signalled=0x7ff4d23fe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 36 (Thread 0x7ff4d37fe700 (LWP 30412)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4d9fd54e0, cond=0x7ff4dfdfe580, usecs=1000000, signalled=0x7ff4d37fd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 35 (Thread 0x7ff4d3fff700 (LWP 30411)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4d9fd51c0, cond=0x7ff4dfdfe480, usecs=100000, signalled=0x7ff4d3ffe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 34 (Thread 0x7ff4d6dfd700 (LWP 30410)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4dfbd6440, cond=0x7ff4df7eac00, usecs=30000000, 
    signalled=0x7ff4d6dfc896) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff444e9 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __ckpt_server (arg=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_ckpt.c:88

Thread 33 (Thread 0x7ff4d75fe700 (LWP 30409)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4dfbd6120, cond=0x7ff4df7eab00, usecs=10000000, 
    signalled=0x7ff4d75fd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 32 (Thread 0x7ff4d7dff700 (LWP 30408)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4dfbd5e00, cond=0x7ff4df7ea200, usecs=1000000, signalled=0x7ff4d7dfe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 31 (Thread 0x7ff4d91fe700 (LWP 30406)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4dfbd54a0, cond=0x7ff4df7ea800, usecs=1000000, signalled=0x7ff4d91fd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 30 (Thread 0x7ff4d99ff700 (LWP 30405)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4dfbd5180, cond=0x7ff4df7ea700, usecs=100000, signalled=0x7ff4d99fe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 29 (Thread 0x7ff4dc7fd700 (LWP 30404)):
#0  0x00007ff4fee23334 in __lll_lock_wait () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fee1e5d8 in _L_lock_854 () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#2  0x00007ff4fee1e4a7 in pthread_mutex_lock () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#3  0x00007ff4fff83e98 in __wt_log_slot_switch (session=<optimized out>, myslot=<optimized out>, retry=<optimized out>, 
    forced=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/mutex.i:161
#4  0x00007ff4fff7ed68 in __wt_log_force_write (retry=255, session=<optimized out>, did_work=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:1924
#5  __wt_log_flush_lsn (session=<optimized out>, lsn=<optimized out>, start=255)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:108
#6  0x00007ff4ffff7dc1 in __txn_checkpoint_wrapper (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:321
#7  0x00007ff4ffff7190 in __wt_txn_checkpoint (session=<optimized out>, cfg=<optimized out>, waiting=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_ckpt.c:949
#8  0x00007ff4fffd307e in __session_checkpoint (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1638
#9  0x00007ff4fff444ff in __ckpt_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_ckpt.c:102

Thread 28 (Thread 0x7ff4dcffe700 (LWP 30403)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4e59d59e0, cond=0x7ff4e51d4d80, usecs=10000000, 
    signalled=0x7ff4dcffd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 27 (Thread 0x7ff4dd7ff700 (LWP 30402)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4e59d56c0, cond=0x7ff4e51d4400, usecs=1000000, signalled=0x7ff4dd7fe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 26 (Thread 0x7ff4de3fd700 (LWP 30401)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4e59d5080, cond=0x7ff4e51d4a80, usecs=50000, signalled=0x7ff4de3fc82f)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd6fca in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff47776 in __log_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:844

Thread 25 (Thread 0x7ff4debfe700 (LWP 30400)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4e59d4d60, cond=0x7ff4e51d4980, usecs=1000000, signalled=0x7ff4debfd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 24 (Thread 0x7ff4df3ff700 (LWP 30399)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4e59d4a40, cond=0x7ff4e51d4880, usecs=100000, signalled=0x7ff4df3fe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 23 (Thread 0x7ff4e29fe700 (LWP 30397)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4eb1d6060, cond=0x7ff4fc020f00, usecs=10000000, 
    signalled=0x7ff4e29fd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 22 (Thread 0x7ff4e31ff700 (LWP 30396)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4eb1d5d40, cond=0x7ff4fa53a580, usecs=1000000, signalled=0x7ff4e31fe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 21 (Thread 0x7ff4e45fe700 (LWP 30394)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4eb1d53e0, cond=0x7ff4fc020b80, usecs=1000000, signalled=0x7ff4e45fd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 20 (Thread 0x7ff4e4dff700 (LWP 30393)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4eb1d50c0, cond=0x7ff4fc020a80, usecs=100000, signalled=0x7ff4e4dfe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 19 (Thread 0x7ff4e85fe700 (LWP 30391)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f1f0fca0, cond=0x7ff4fa538e80, usecs=10000000, 
    signalled=0x7ff4e85fd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 18 (Thread 0x7ff4e8dff700 (LWP 30390)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f1f0f980, cond=0x7ff4fa538a00, usecs=1000000, signalled=0x7ff4e8dfe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 17 (Thread 0x7ff4ea1fe700 (LWP 30388)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f1f0f020, cond=0x7ff4fa538400, usecs=1000000, signalled=0x7ff4ea1fd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 16 (Thread 0x7ff4ea9ff700 (LWP 30387)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f1f0ed00, cond=0x7ff4fa538580, usecs=100000, signalled=0x7ff4ea9fe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 15 (Thread 0x7ff4ecbff700 (LWP 30386)):
#0  0x00007ff4feb504a7 in sched_yield () from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libc.so.6
#1  0x00007ff4fff82c15 in __wt_yield ()
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_yield.c:19
#2  __wt_log_slot_join (session=0x7ff4e59d6fc0, mysize=<optimized out>, flags=<optimized out>, myslot=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log_slot.c:425
#3  __log_write_internal (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2123
#4  __wt_log_write (session=<optimized out>, record=<optimized out>, lsnp=<optimized out>, flags=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/log/log.c:2050
#5  0x00007ff4ffff5c45 in __wt_txn_log_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn_log.c:222
#6  __wt_txn_commit (session=<optimized out>, cfg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/txn/txn.c:583
#7  0x00007ff4fffd0864 in __session_commit_transaction (wt_session=<optimized out>, config=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/session/session_api.c:1429

Thread 12 (Thread 0x7ff4ee7fe700 (LWP 30376)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f7dd60e0, cond=0x7ff4f7bea200, usecs=10000000, 
    signalled=0x7ff4ee7fd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 11 (Thread 0x7ff4eefff700 (LWP 30375)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f7dd5dc0, cond=0x7ff4f75d4980, usecs=1000000, signalled=0x7ff4eeffe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 10 (Thread 0x7ff4f03fe700 (LWP 30373)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f7dd5460, cond=0x7ff4f7bea000, usecs=1000000, signalled=0x7ff4f03fd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 9 (Thread 0x7ff4f0bff700 (LWP 30372)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4f7dd5140, cond=0x7ff4f75d4f80, usecs=100000, signalled=0x7ff4f0bfe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521

Thread 8 (Thread 0x7ff4f43fe700 (LWP 30300)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4fa573ea0, cond=0x7ff4f75d4100, usecs=10000000, 
    signalled=0x7ff4f43fd860) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff4c3e7 in __wt_cond_wait (cond=<optimized out>, usecs=<optimized out>, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __sweep_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_sweep.c:272

Thread 7 (Thread 0x7ff4f4bff700 (LWP 30299)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4fa573b80, cond=0x7ff4fa53ae80, usecs=1000000, signalled=0x7ff4f4bfe850)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fffd7010 in __wt_cond_auto_wait_signal (session=<optimized out>, cond=<optimized out>, progress=<optimized out>, 
    signalled=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  0x00007ff4fff7793e in __wt_cond_auto_wait (session=<optimized out>, cond=<optimized out>, progress=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __wt_evict_thread_run (session=<optimized out>, thread=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/evict/evict_lru.c:261
#5  0x00007ff4ffff4703 in __wt_thread_run (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/thread_group.c:25

Thread 6 (Thread 0x7ff4f5ffe700 (LWP 30297)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4fa573220, cond=0x7ff4fa53af00, usecs=1000000, signalled=0x7ff4f5ffd860)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46faf in __wt_cond_auto_wait_signal (cond=<optimized out>, progress=false, signalled=<optimized out>, 
    session=<optimized out>) at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:97
#3  __wt_cond_auto_wait (cond=<optimized out>, progress=false, session=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/support/cond_auto.c:120
#4  __log_wrlsn_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:737

Thread 5 (Thread 0x7ff4f67ff700 (LWP 30296)):
#0  0x00007ff4fee20a5e in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /tb/shared/tbricks/JIRA/TB-84337/kry_mon_op1.30278.core/lib64/libpthread.so.0
#1  0x00007ff4fffa2158 in __wt_cond_wait_signal (session=0x7ff4fa572f00, cond=0x7ff4fa53a800, usecs=100000, signalled=0x7ff4f67fe887)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/os_posix/os_mtx_cond.c:71
#2  0x00007ff4fff46c89 in __wt_cond_wait (usecs=100000, session=<optimized out>, cond=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/include/misc.i:18
#3  __log_file_server (arg=<optimized out>)
    at /tb/builds/thd/sbn/development/src/thirdparty/wiredtiger/2.9.1/src/src/conn/conn_log.c:521