fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFF] [25.0% done] [  3035/  8821 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [44.4% done] [  1187/ 25991 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   402/ 38790 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [73.3% done] [ 36697/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [92.3% done] [ 68226/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 66931/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 68232/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19199
  read : io=100MiB, bw=7,321KiB/s, runt= 14321msec
    clat (msec): min=    0, max=  325, avg= 3.48, stdev=19.50
    bw (KiB/s) : min=    0, max=36095, per=59.64%, avg=12835.87, stdev=11644.96
  write: io=85,916KiB, bw=8,529KiB/s, runt= 10314msec
    clat (msec): min=    0, max=   17, avg= 0.08, stdev= 0.89
    bw (KiB/s) : min=    0, max=51842, per=87.76%, avg=24570.80, stdev=24414.90
  cpu          : usr=14.97%, sys=5.61%, ctx=1314
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=91.8%, 4=1.5%, 10=2.7%, 20=1.7%, 50=1.7%, 100=0.1%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19200
  read : io=100MiB, bw=7,455KiB/s, runt= 14065msec
    clat (msec): min=    0, max=  323, avg= 1.82, stdev=16.95
    bw (KiB/s) : min=   17, max=40551, per=98.96%, avg=21300.11, stdev=14603.49
  write: io=97,420KiB, bw=9,700KiB/s, runt= 10284msec
    clat (msec): min=    0, max=   42, avg= 0.18, stdev= 1.86
    bw (KiB/s) : min=    0, max=89890, per=119.42%, avg=33436.33, stdev=49167.07
  cpu          : usr=12.12%, sys=4.21%, ctx=1374
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=96.2%, 4=0.8%, 10=1.3%, 20=0.8%, 50=0.4%, 100=0.1%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19201
  read : io=100MiB, bw=7,174KiB/s, runt= 14615msec
    clat (msec): min=    0, max=  430, avg= 2.15, stdev=22.72
    bw (KiB/s) : min=    2, max=26386, per=67.72%, avg=14575.67, stdev=9567.54
  write: io=98,676KiB, bw=9,825KiB/s, runt= 10284msec
    clat (msec): min=    0, max=   34, avg= 0.20, stdev= 1.79
    bw (KiB/s) : min=    0, max=25736, per=56.18%, avg=15730.33, stdev=13790.01
  cpu          : usr=12.10%, sys=3.83%, ctx=1165
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=96.5%, 4=0.5%, 10=1.4%, 20=0.9%, 50=0.2%, 100=0.0%
     lat (msec): 250=0.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=21,523KiB/s, minb=7,174KiB/s, maxb=7,455KiB/s, mint=14065msec, maxt=14615msec
  WRITE: io=275MiB, aggrb=27,998KiB/s, minb=8,529KiB/s, maxb=9,825KiB/s, mint=14065msec, maxt=14615msec

Disk stats (read/write):
  cciss!c0d0: ios=5428/3160, merge=1260/67263, ticks=45044/1269388, in_queue=1315436, util=97.23%
5.61user 1.97system 0:14.87elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
679824inputs+564040outputs (7major+1022minor)pagefaults 0swaps