fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [14.3% done] [ 11438/ 11349 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [18.2% done] [ 18006/  2501 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [  7814/ 12365 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [27.3% done] [ 12780/  7411 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [30.4% done] [ 10229/  8879 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 11722/  5487 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [37.5% done] [ 12409/  5221 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [41.7% done] [ 11726/  5958 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [45.8% done] [ 12665/  3149 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [48.0% done] [  7524/  3009 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [50.0% done] [ 10457/  3912 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [53.8% done] [  9326/  2314 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [55.6% done] [  7606/  4051 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [59.3% done] [  7086/  3388 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [60.7% done] [  6662/  3595 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [62.1% done] [  3982/  4201 kb/s] [eta 00m:11s]
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
Threads: 3: [mmm] [63.3% done] [  6573/  2253 kb/s] [eta 00m:11s]
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
Threads: 3: [Vmm] [66.7% done] [  4232/  1636 kb/s] [eta 00m:10s]
Threads: 3: [Vmm] [66.7% done] [     0/     0 kb/s] [eta 00m:11s]
fio: pid=19609, got signal=6
fio: pid=19607, got signal=6
fio: pid=19608, got signal=6

fio: (groupid=0): err= 0: pid=19607
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.2%, 2=0.4%, 4=5.6%, 8=93.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.0%, 10=0.1%, 20=2.3%, 50=7.8%, 100=45.8%
     lat (msec): 250=41.9%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19608
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.1%, 2=0.1%, 4=4.8%, 8=95.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.8%, 50=9.7%, 100=49.9%
     lat (msec): 250=38.4%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19609
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.1%, 2=0.1%, 4=6.2%, 8=93.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=2.3%, 50=7.9%, 100=56.4%
     lat (msec): 250=32.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):

Disk stats (read/write):
  cciss!c0d0: ios=3668/2010, merge=671/145, ticks=43232/35760, in_queue=78988, util=91.07%
0.24user 0.46system 0:22.78elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k
401128inputs+213200outputs (0major+2461minor)pagefaults 0swaps