fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [10.3% done] [  4888/     0 kb/s] [eta 00m:26s]
Threads: 3: [mFm] [12.1% done] [  4262/     0 kb/s] [eta 00m:29s]
Threads: 3: [FFm] [33.3% done] [  2167/ 55562 kb/s] [eta 00m:10s]
Threads: 3: [FFm] [33.3% done] [  1796/     0 kb/s] [eta 00m:12s]
Threads: 3: [FFm] [53.8% done] [  1397/ 28212 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   999/ 22146 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] [76.5% done] [ 55165/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [93.3% done] [ 73341/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 68278/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 73073/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4871
  read : io=100MiB, bw=6,603KiB/s, runt= 15878msec
    slat (msec): min=  147, max=11531, avg=9203.72, stdev=2375.24
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=29591, per=61.60%, avg=12108.00, stdev=13219.18
  write: io=98,212KiB, bw=8,362KiB/s, runt= 12026msec
    slat (msec): min=    0, max=   22, avg= 3.26, stdev= 3.55
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59210, per=105.82%, avg=24077.00, stdev=31114.83
  cpu          : usr=13.15%, sys=4.18%, ctx=294
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4872
  read : io=100MiB, bw=6,552KiB/s, runt= 16003msec
    slat (msec): min=   58, max=14232, avg=11894.51, stdev=3032.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   17, max=26294, per=84.48%, avg=16605.38, stdev=9247.70
  write: io=90,888KiB, bw=7,732KiB/s, runt= 12036msec
    slat (msec): min=    0, max=  108, avg= 1.66, stdev= 6.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=145448, per=319.64%, avg=72724.00, stdev=102847.27
  cpu          : usr=9.25%, sys=2.97%, ctx=314
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4873
  read : io=100MiB, bw=6,627KiB/s, runt= 15822msec
    slat (msec): min=   18, max= 7906, avg=5418.49, stdev=2242.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   11, max=26053, per=42.83%, avg=8419.22, stdev=9373.40
  write: io=78,332KiB, bw=6,664KiB/s, runt= 12036msec
    slat (msec): min=    0, max=  213, avg= 3.91, stdev=10.15
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57125, per=86.36%, avg=19648.60, stdev=27257.69
  cpu          : usr=14.01%, sys=2.96%, ctx=518
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,657KiB/s, minb=6,552KiB/s, maxb=6,627KiB/s, mint=15822msec, maxt=16003msec
  WRITE: io=261MiB, aggrb=22,752KiB/s, minb=6,664KiB/s, maxb=8,362KiB/s, mint=15822msec, maxt=16003msec

Disk stats (read/write):
  cciss!c0d0: ios=1256/3747, merge=6502/63051, ticks=175708/1599844, in_queue=1775556, util=97.93%
5.86user 1.62system 0:16.24elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
694280inputs+534888outputs (0major+2374minor)pagefaults 0swaps