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: [mmm] [25.0% done] [ 16432/ 99096 kb/s] [eta 00m:09s]
Threads: 3: [FFm] [40.0% done] [  7386/ 72182 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [71.4% done] [   227/ 40634 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   166/  2763 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [76.5% done] [ 44198/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [93.3% done] [ 67153/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 69323/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 64276/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30236
  read : io=100MiB, bw=6,501KiB/s, runt= 16129msec
    clat (msec): min=    0, max=  241, avg= 2.53, stdev=18.27
    bw (KiB/s) : min=    0, max=29638, per=79.44%, avg=15427.90, stdev=12433.60
  write: io=94,328KiB, bw=7,917KiB/s, runt= 12200msec
    clat (msec): min=    0, max=   27, avg= 0.20, stdev= 1.77
    bw (KiB/s) : min=    0, max=59940, per=118.53%, avg=25351.50, stdev=27553.91
  cpu          : usr=13.57%, sys=3.67%, ctx=543
  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=93.2%, 4=2.1%, 10=1.8%, 20=1.7%, 50=0.7%, 100=0.1%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30237
  read : io=100MiB, bw=6,635KiB/s, runt= 15803msec
    clat (msec): min=    0, max=  254, avg= 3.24, stdev=17.83
    bw (KiB/s) : min=   18, max=25275, per=63.08%, avg=12251.50, stdev=8607.02
  write: io=78,848KiB, bw=6,611KiB/s, runt= 12212msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=72866, per=170.34%, avg=36433.00, stdev=51524.04
  cpu          : usr=8.48%, sys=3.19%, ctx=652
  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=88.7%, 4=3.5%, 10=4.1%, 20=2.4%, 50=0.7%, 100=0.1%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30238
  read : io=100MiB, bw=6,473KiB/s, runt= 16197msec
    clat (msec): min=    0, max=  245, avg= 3.71, stdev=19.06
    bw (KiB/s) : min=    9, max=27443, per=53.09%, avg=10311.44, stdev=9224.74
  write: io=81,916KiB, bw=6,873KiB/s, runt= 12203msec
    clat (msec): min=    0, max=   10, avg= 0.02, stdev= 0.37
    bw (KiB/s) : min=    0, max=59645, per=114.80%, avg=24554.25, stdev=26044.59
  cpu          : usr=12.89%, sys=3.73%, ctx=722
  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=89.3%, 4=2.8%, 10=3.4%, 20=2.3%, 50=1.6%, 100=0.2%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,421KiB/s, minb=6,473KiB/s, maxb=6,635KiB/s, mint=15803msec, maxt=16197msec
  WRITE: io=249MiB, aggrb=21,389KiB/s, minb=6,611KiB/s, maxb=7,917KiB/s, mint=15803msec, maxt=16197msec

Disk stats (read/write):
  cciss!c0d0: ios=2188/3198, merge=8485/60419, ticks=271384/1329996, in_queue=1602552, util=97.47%
5.63user 1.71system 0:16.42elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
717840inputs+510208outputs (0major+1027minor)pagefaults 0swaps