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] [15.0% done] [ 11307/ 11856 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [19.0% done] [ 20000/  4344 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [23.8% done] [ 18665/  3766 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [27.3% done] [ 18901/  3363 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 12446/ 11238 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [36.4% done] [  9509/ 11710 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [42.9% done] [ 15757/  4559 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.6% done] [ 10347/  8240 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [  8228/  9607 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.5% done] [ 10872/  4547 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [56.5% done] [  9298/  4063 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.9% done] [  2847/ 10538 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [62.5% done] [  7089/  3949 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [64.0% done] [  7248/  3420 kb/s] [eta 00m:09s]
Threads: 3: [VVm] [65.4% done] [ 13479/  2574 kb/s] [eta 00m:09s]
Threads: 3: [VVm] [66.7% done] [ 14297/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVm] [67.9% done] [ 14352/   581 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [69.0% done] [ 17880/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [75.0% done] [ 17803/     0 kb/s] [eta 00m:07s]
Threads: 1: [EEV] [81.5% done] [ 19235/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=20455
  read : io=100MiB, bw=4,793KiB/s, runt= 21875msec
    slat (msec): min=    0, max= 6087, avg=1177.11, stdev=1912.89
    clat (msec): min=    0, max=  610, avg=73.34, stdev=69.85
    bw (KiB/s) : min=   41, max= 9668, per=37.52%, avg=5151.50, stdev=3042.66
  write: io=33,108KiB, bw=2,160KiB/s, runt= 15693msec
    slat (msec): min=    0, max=   11, avg= 1.19, stdev= 1.94
    clat (msec): min=    3, max=  247, avg=63.27, stdev=46.99
    bw (KiB/s) : min=    0, max= 9323, per=59.68%, avg=3635.79, stdev=3226.77
  cpu          : usr=7.64%, sys=0.44%, ctx=747
  IO depths    : 1=1.5%, 2=7.6%, 4=56.6%, 8=34.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.5%, 4=0.5%, 10=2.9%, 20=12.0%, 50=32.5%, 100=27.0%
     lat (msec): 250=22.2%, 500=1.9%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20456
  read : io=100MiB, bw=4,845KiB/s, runt= 21641msec
    slat (msec): min=    0, max= 5335, avg=1239.16, stdev=1721.73
    clat (msec): min=    0, max=  341, avg=69.15, stdev=65.33
    bw (KiB/s) : min=  112, max=12174, per=40.64%, avg=5579.74, stdev=3020.67
  write: io=38,888KiB, bw=2,472KiB/s, runt= 16108msec
    slat (msec): min=    0, max=  319, avg= 4.64, stdev=32.97
    clat (msec): min=    3, max=  268, avg=65.34, stdev=46.99
    bw (KiB/s) : min=    0, max= 8827, per=56.40%, avg=3436.06, stdev=2942.91
  cpu          : usr=7.74%, sys=0.31%, ctx=823
  IO depths    : 1=1.3%, 2=7.3%, 4=56.3%, 8=35.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.6%, 4=1.2%, 10=3.6%, 20=13.1%, 50=32.7%, 100=25.1%
     lat (msec): 250=21.8%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20457
  read : io=100MiB, bw=4,577KiB/s, runt= 22909msec
    slat (msec): min=    0, max= 4410, avg=1281.29, stdev=1704.47
    clat (msec): min=    0, max=  361, avg=69.31, stdev=70.15
    bw (KiB/s) : min=   32, max=23187, per=37.26%, avg=5116.56, stdev=4704.85
  write: io=38,224KiB, bw=2,112KiB/s, runt= 18526msec
    slat (msec): min=    0, max=   15, avg= 1.32, stdev= 2.16
    clat (msec): min=    4, max=  275, avg=80.28, stdev=56.59
    bw (KiB/s) : min=    0, max= 8141, per=49.63%, avg=3023.55, stdev=2659.02
  cpu          : usr=8.10%, sys=0.31%, ctx=809
  IO depths    : 1=1.6%, 2=7.0%, 4=53.7%, 8=37.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.4%, 4=1.9%, 10=5.4%, 20=12.0%, 50=30.1%, 100=24.9%
     lat (msec): 250=22.2%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,731KiB/s, minb=4,577KiB/s, maxb=4,845KiB/s, mint=21641msec, maxt=22909msec
  WRITE: io=108MiB, aggrb=6,092KiB/s, minb=2,112KiB/s, maxb=2,472KiB/s, mint=21641msec, maxt=22909msec

Disk stats (read/write):
  cciss!c0d0: ios=5429/2345, merge=1502/194, ticks=381568/168320, in_queue=549888, util=99.33%
5.28user 0.24system 0:24.40elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+220472outputs (0major+2377minor)pagefaults 0swaps