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: [FFm] [20.0% done] [  5510/ 15104 kb/s] [eta 00m:12s]
Threads: 3: [FFm] [57.1% done] [     0/ 52755 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [55.6% done] [  1448/   219 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [60.0% done] [  1122/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [58.3% done] [  1871/  2887 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [     0/ 13612 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] [73.3% done] [ 33334/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [80.0% done] [ 52129/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 56836/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 58588/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 58568/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22699
  read : io=100MiB, bw=6,929KiB/s, runt= 15133msec
    slat (msec): min= 8994, max=13785, avg=11308.43, stdev=1559.31
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=39766, per=96.74%, avg=19759.67, stdev=10861.25
  write: io=100MiB, bw=10,222KiB/s, runt= 10258msec
    slat (msec): min=    0, max=   19, avg= 2.90, stdev= 3.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58877, per=143.75%, avg=39070.00, stdev=33836.71
  cpu          : usr=13.06%, sys=4.68%, ctx=735
  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=22700
  read : io=100MiB, bw=6,808KiB/s, runt= 15400msec
    slat (msec): min=   71, max=13418, avg=11151.58, stdev=2187.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=23867, per=73.61%, avg=15035.36, stdev=9429.88
  write: io=99,744KiB, bw=9,818KiB/s, runt= 10403msec
    slat (msec): min=    0, max=  115, avg= 3.13, stdev= 5.63
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56338, per=94.77%, avg=25757.25, stdev=29876.90
  cpu          : usr=12.86%, sys=4.83%, ctx=844
  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=22701
  read : io=100MiB, bw=6,953KiB/s, runt= 15079msec
    slat (msec): min=   48, max= 7893, avg=4945.57, stdev=2495.18
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   20, max=27387, per=43.48%, avg=8880.89, stdev=7914.51
  write: io=74,840KiB, bw=7,344KiB/s, runt= 10435msec
    slat (msec): min=    0, max=  141, avg= 3.61, stdev= 7.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54315, per=97.00%, avg=26365.50, stdev=30435.93
  cpu          : usr=12.65%, sys=4.56%, ctx=1253
  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=20,426KiB/s, minb=6,808KiB/s, maxb=6,953KiB/s, mint=15079msec, maxt=15400msec
  WRITE: io=270MiB, aggrb=27,180KiB/s, minb=7,344KiB/s, maxb=10,222KiB/s, mint=15079msec, maxt=15400msec

Disk stats (read/write):
  cciss!c0d0: ios=5541/3273, merge=1335/65863, ticks=54356/1254524, in_queue=1312964, util=97.11%
5.92user 2.17system 0:15.59elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
690064inputs+553984outputs (0major+2377minor)pagefaults 0swaps