-9> 2013-10-28 01:08:21.613140 7fa518a02700  5 filestore(dev/osd0) queue_transactions existing osr(0.4 0x2fb8400)/0x2fb8400
    -8> 2013-10-28 01:08:21.613143 7fa518a02700  2 filestore(dev/osd0) waiting 51 > 50 ops || 316098 > 104857600
    -7> 2013-10-28 01:08:21.613139 7fa518001700 10 osd.0 pg_epoch: 5 pg[0.0( v 5'2297 (0'0,5'2297] local-les=5 n=2297 ec=1 les/c 5/5 4/4/4) [0] r=0 lpr=4 luod=5'2295 lcod 5'2295 mlcod 5'2295 active+degraded] new_repop mode was rmw(wr=7)
    -6> 2013-10-28 01:08:21.613145 7fa518001700 10 osd.0 pg_epoch: 5 pg[0.0( v 5'2297 (0'0,5'2297] local-les=5 n=2297 ec=1 les/c 5/5 4/4/4) [0] r=0 lpr=4 luod=5'2295 lcod 5'2295 mlcod 5'2295 active+degraded] new_repop mode now rmw(wr=8) (start_write)
    -5> 2013-10-28 01:08:21.613152 7fa518001700  7 osd.0 pg_epoch: 5 pg[0.0( v 5'2297 (0'0,5'2297] local-les=5 n=2297 ec=1 les/c 5/5 4/4/4) [0] r=0 lpr=4 luod=5'2295 lcod 5'2295 mlcod 5'2295 active+degraded] issue_repop rep_tid 17925 o c8b96078/benchmark_data_lab142.schoonerinfotech.net_7752_object17924/head//0
    -4> 2013-10-28 01:08:21.613159 7fa518001700 10 osd.0 pg_epoch: 5 pg[0.0( v 5'2297 (0'0,5'2297] local-les=5 n=2297 ec=1 les/c 5/5 4/4/4) [0] r=0 lpr=4 luod=5'2295 lcod 5'2295 mlcod 5'2295 active+degraded] eval_repop repgather(0x31dabe0 5'2297 rep_tid=17925 wfack=0 wfdisk=0 op=osd_op(client.4100.0:17925 benchmark_data_lab142.schoonerinfotech.net_7752_object17924 [write 0~4096] 0.c8b96078 e5) v4) wants=ad
    -3> 2013-10-28 01:08:21.613167 7fa518001700 10 osd.0 pg_epoch: 5 pg[0.0( v 5'2297 (0'0,5'2297] local-les=5 n=2297 ec=1 les/c 5/5 4/4/4) [0] r=0 lpr=4 luod=5'2295 lcod 5'2295 mlcod 5'2295 active+degraded] apply_repop  applying update on repgather(0x31dabe0 5'2297 rep_tid=17925 wfack=0 wfdisk=0 op=osd_op(client.4100.0:17925 benchmark_data_lab142.schoonerinfotech.net_7752_object17924 [write 0~4096] 0.c8b96078 e5) v4)
    -2> 2013-10-28 01:08:21.613176 7fa518001700  5 filestore(dev/osd0) queue_transactions existing osr(0.0 0x2fb8260)/0x2fb8260
    -1> 2013-10-28 01:08:21.613178 7fa518001700  2 filestore(dev/osd0) waiting 51 > 50 ops || 316098 > 104857600
     0> 2013-10-28 01:08:21.613400 7fa52422d700 -1 os/FileStore.cc: In function 'unsigned int FileStore::_do_transaction(ObjectStore::Transaction&, uint64_t, int)' thread 7fa52422d700 time 2013-10-28 01:08:21.612245
os/FileStore.cc: 2816: FAILED assert(0 == "unexpected error")

 ceph version 0.67.4-11-g299ddd3 (299ddd31b29e332dc5e76bc4f871e4769698665d)
 1: (FileStore::_do_transaction(ObjectStore::Transaction&, unsigned long, int)+0xc50) [0x7bf200]
 2: (FileStore::_do_transactions(std::list<ObjectStore::Transaction*, std::allocator<ObjectStore::Transaction*> >&, unsigned long, ThreadPool::TPHandle*)+0x71) [0x7c5df1]
 3: (FileStore::_do_op(FileStore::OpSequencer*, ThreadPool::TPHandle&)+0x276) [0x7c6086]
 4: (ThreadPool::worker(ThreadPool::WorkThread*)+0x551) [0x8bb011]
 5: (ThreadPool::WorkThread::entry()+0x10) [0x8be040]
 6: /lib64/libpthread.so.0() [0x3ca8607851]
 7: (clone()+0x6d) [0x3ca7ee890d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
   0/ 5 none
   0/ 1 lockdep
   0/ 1 context
   1/ 1 crush
   1/ 5 mds
   1/ 5 mds_balancer
   1/ 5 mds_locker
   1/ 5 mds_log
   1/ 5 mds_log_expire
   1/ 5 mds_migrator
   0/ 1 buffer
   0/ 1 timer
   0/ 1 filer
   0/ 1 striper
   0/ 1 objecter
   0/ 5 rados
   0/ 5 rbd
   0/ 5 journaler
   0/ 5 objectcacher
   0/ 5 client
  25/25 osd
   0/ 5 optracker
  20/20 objclass
  20/20 filestore
  20/20 journal
   1/ 1 ms
   1/ 5 mon