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: [mmm] [13.0% done] [  8997/ 12377 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [18.2% done] [ 11149/  9273 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [ 10624/  9778 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [26.1% done] [  5018/ 16249 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 17647/  3815 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [34.8% done] [ 19463/   252 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [40.9% done] [ 12845/  7646 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [45.5% done] [  9066/  9790 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  8846/  7834 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.2% done] [  9809/  7330 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.2% done] [ 14045/   715 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [58.3% done] [ 12231/  1980 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [  8464/  3994 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [64.0% done] [  5068/  6093 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [65.4% done] [  4782/  5493 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [69.2% done] [ 16701/  2204 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [76.0% done] [ 37429/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [83.3% done] [ 30616/     0 kb/s] [eta 00m:04s]
Threads: 2: [_VV] [91.3% done] [ 34275/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=11597
  read : io=100MiB, bw=5,019KiB/s, runt= 20888msec
    slat (msec): min=    0, max= 3635, avg=787.81, stdev=1162.33
    clat (msec): min=    0, max=  535, avg=61.72, stdev=66.18
    bw (KiB/s) : min=   58, max=13182, per=36.97%, avg=5510.28, stdev=3930.39
  write: io=38,084KiB, bw=2,245KiB/s, runt= 17364msec
    slat (msec): min=    0, max=   12, avg= 0.89, stdev= 1.89
    clat (msec): min=    8, max=  317, avg=80.54, stdev=61.20
    bw (KiB/s) : min=    0, max= 7453, per=52.27%, avg=3495.55, stdev=2665.97
  cpu          : usr=8.20%, sys=0.38%, ctx=1169
  IO depths    : 1=0.3%, 2=2.0%, 4=46.1%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.7%, 10=9.4%, 20=15.1%, 50=25.9%, 100=26.4%
     lat (msec): 250=20.8%, 500=1.3%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11598
  read : io=100MiB, bw=4,972KiB/s, runt= 21086msec
    slat (msec): min=    0, max= 4748, avg=1156.41, stdev=1655.68
    clat (msec): min=    1, max=  273, avg=66.54, stdev=62.47
    bw (KiB/s) : min=   23, max=13221, per=36.46%, avg=5433.50, stdev=3699.38
  write: io=41,224KiB, bw=2,584KiB/s, runt= 16331msec
    slat (msec): min=    0, max=   11, avg= 0.82, stdev= 1.59
    clat (msec): min=    4, max=  270, avg=73.01, stdev=57.64
    bw (KiB/s) : min=    0, max=13884, per=71.60%, avg=4788.53, stdev=4282.13
  cpu          : usr=8.38%, sys=0.68%, ctx=1130
  IO depths    : 1=0.1%, 2=1.6%, 4=45.2%, 8=53.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.0%, 4=0.3%, 10=7.3%, 20=15.4%, 50=27.9%, 100=26.1%
     lat (msec): 250=22.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11599
  read : io=100MiB, bw=4,967KiB/s, runt= 21108msec
    slat (msec): min=    0, max= 3572, avg=718.27, stdev=1119.36
    clat (msec): min=    0, max=  322, avg=64.52, stdev=62.91
    bw (KiB/s) : min=   31, max=13684, per=34.25%, avg=5104.18, stdev=3853.16
  write: io=35,416KiB, bw=2,064KiB/s, runt= 17564msec
    slat (msec): min=    0, max=  311, avg= 2.12, stdev=21.54
    clat (msec): min=    6, max=  487, avg=83.51, stdev=68.34
    bw (KiB/s) : min=    0, max= 7837, per=39.62%, avg=2649.62, stdev=2324.82
  cpu          : usr=7.96%, sys=0.57%, ctx=1172
  IO depths    : 1=0.2%, 2=1.9%, 4=44.7%, 8=53.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.4%, 4=0.5%, 10=8.2%, 20=15.6%, 50=22.8%, 100=27.7%
     lat (msec): 250=23.4%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,903KiB/s, minb=4,967KiB/s, maxb=5,019KiB/s, mint=20888msec, maxt=21108msec
  WRITE: io=112MiB, aggrb=6,688KiB/s, minb=2,064KiB/s, maxb=2,584KiB/s, mint=20888msec, maxt=21108msec

Disk stats (read/write):
  cciss!c0d0: ios=5417/2143, merge=1295/319, ticks=363356/185948, in_queue=549296, util=99.50%
5.20user 0.36system 0:21.32elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+229480outputs (0major+2369minor)pagefaults 0swaps