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: [mFF] [50.0% done] [  3909/ 56734 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [50.0% done] [  1479/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [62.5% done] [  1121/ 19472 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [66.7% done] [   850/  8041 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   138/     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] [75.0% done] [ 41553/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [92.9% done] [ 77921/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 78827/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 75068/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25787
  read : io=100MiB, bw=6,911KiB/s, runt= 15172msec
    slat (msec): min=    0, max= 9268, avg=6358.74, stdev=2726.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=27483, per=51.90%, avg=10735.53, stdev=11415.70
  write: io=89,876KiB, bw=8,223KiB/s, runt= 11192msec
    slat (msec): min=    0, max=  143, avg= 4.55, stdev= 8.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57368, per=106.08%, avg=27697.50, stdev=27113.84
  cpu          : usr=12.42%, sys=4.38%, ctx=602
  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%
fio: (groupid=0): err= 0: pid=25788
  read : io=100MiB, bw=6,894KiB/s, runt= 15208msec
    slat (msec): min=   60, max=13146, avg=10997.20, stdev=2310.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   21, max=27755, per=80.18%, avg=16584.75, stdev=13392.90
  write: io=96,488KiB, bw=8,826KiB/s, runt= 11194msec
    slat (msec): min=    0, max=   22, avg= 2.21, stdev= 3.66
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=27147, per=51.99%, avg=13573.50, stdev=19195.83
  cpu          : usr=8.94%, sys=4.10%, ctx=412
  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=25789
  read : io=100MiB, bw=6,913KiB/s, runt= 15166msec
    slat (msec): min=   40, max=12825, avg=10628.54, stdev=2254.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=27887, per=84.17%, avg=17409.12, stdev=12907.96
  write: io=99,068KiB, bw=9,064KiB/s, runt= 11192msec
    slat (msec): min=    0, max=   22, avg= 4.24, stdev= 3.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57489, per=134.25%, avg=35052.75, stdev=27348.67
  cpu          : usr=13.93%, sys=4.54%, ctx=528
  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=20,684KiB/s, minb=6,894KiB/s, maxb=6,913KiB/s, mint=15166msec, maxt=15208msec
  WRITE: io=279MiB, aggrb=26,110KiB/s, minb=8,223KiB/s, maxb=9,064KiB/s, mint=15166msec, maxt=15208msec

Disk stats (read/write):
  cciss!c0d0: ios=1946/3289, merge=5507/67982, ticks=305700/1323696, in_queue=1629532, util=94.46%
5.48user 1.98system 0:15.44elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
657776inputs+570880outputs (0major+2370minor)pagefaults 0swaps