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: [Fmm] [11.5% done] [  8842/120203 kb/s] [eta 00m:23s]
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
fio: pid=9305, got signal=6
Threads: 2: [F_m] [11.8% done] [   667/  6638 kb/s] [eta 00m:30s]
Threads: 2: [F_m] [12.2% done] [   370/     0 kb/s] [eta 00m:36s]
Threads: 2: [F_m] [12.5% done] [   231/   507 kb/s] [eta 00m:42s]
Threads: 2: [F_m] [12.7% done] [   154/     0 kb/s] [eta 00m:48s]
Threads: 2: [F_m] [13.3% done] [   341/     0 kb/s] [eta 00m:52s]
Threads: 2: [F_m] [15.0% done] [   284/     0 kb/s] [eta 00m:51s]
Threads: 2: [V_m] [16.7% done] [  3649/   491 kb/s] [eta 00m:50s]
Threads: 2: [V_m] [18.3% done] [ 27545/     0 kb/s] [eta 00m:49s]
Threads: 2: [V_m] [20.0% done] [ 25499/     0 kb/s] [eta 00m:48s]
Threads: 2: [V_m] [21.7% done] [ 27973/     0 kb/s] [eta 00m:47s]
Threads: 1: [E_m] [23.3% done] [ 25755/   915 kb/s] [eta 00m:46s]
Threads: 1: [__m] [35.7% done] [  8362/ 14935 kb/s] [eta 00m:27s]
Threads: 1: [__m] [47.1% done] [  7505/  8699 kb/s] [eta 00m:18s]
Threads: 1: [__F] [100.0% done] [  2387/ 30233 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [70.4% done] [  3087/     0 kb/s] [eta 00m:08s]
Threads: 1: [__V] [80.0% done] [ 15200/     0 kb/s] [eta 00m:05s]
Threads: 1: [__V] [91.3% done] [ 16615/     0 kb/s] [eta 00m:02s]
Threads: 1: [__V] [100.0% done] [ 15651/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=9304
  read : io=100MiB, bw=7,555KiB/s, runt= 13879msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  274, avg=21.83, stdev=31.84
    bw (KiB/s) : min=   11, max=28187, per=173.56%, avg=16879.00, stdev=12133.20
  write: io=98,476KiB, bw=10,162KiB/s, runt=  9923msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  131, avg= 0.99, stdev= 5.89
    bw (KiB/s) : min=    0, max=61005, per=259.31%, avg=34762.75, stdev=30727.96
  cpu          : usr=12.97%, sys=6.28%, ctx=8235
  IO depths    : 1=25.2%, 2=32.8%, 4=29.0%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.4%, 4=10.3%, 10=12.0%, 20=13.4%, 50=15.0%, 100=2.2%
     lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=9305
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.1%, 2=89.0%, 4=6.3%, 8=4.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=80.7%, 4=12.2%, 10=2.0%, 20=0.1%, 50=0.2%, 100=0.4%
     lat (msec): 250=3.5%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=9306
  read : io=100MiB, bw=4,652KiB/s, runt= 22537msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 2591, avg=83.58, stdev=236.43
    bw (KiB/s) : min=    2, max=19211, per=55.95%, avg=5441.46, stdev=6003.81
  write: io=54,868KiB, bw=2,984KiB/s, runt= 18827msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 2013, avg=14.33, stdev=131.93
    bw (KiB/s) : min=    0, max=58679, per=81.64%, avg=10944.00, stdev=21899.42
  cpu          : usr=4.65%, sys=2.73%, ctx=8093
  IO depths    : 1=6.1%, 2=35.3%, 4=28.8%, 8=29.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=36.6%, 4=3.4%, 10=5.5%, 20=12.3%, 50=26.7%, 100=6.8%
     lat (msec): 250=4.1%, 500=2.0%, 750=1.0%, 1000=0.4%, >=2000=0.6%

Run status group 0 (all jobs):
   READ: io=209MiB, aggrb=9,725KiB/s, minb=0KiB/s, maxb=7,555KiB/s, mint=22537msec, maxt=22537msec
  WRITE: io=241MiB, aggrb=13,406KiB/s, minb=0KiB/s, maxb=10,162KiB/s, mint=22537msec, maxt=22537msec

Disk stats (read/write):
  cciss!c0d0: ios=4389/3620, merge=1059/57977, ticks=63920/1309624, in_queue=1373548, util=93.96%
4.13user 1.93system 0:23.30elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k
541384inputs+493008outputs (0major+2480minor)pagefaults 0swaps