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] [13.0% done] [  8375/ 50059 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [15.4% done] [  7610/     0 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [35.7% done] [  4714/ 27834 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [37.5% done] [  5245/ 27895 kb/s] [eta 00m:10s]
Threads: 3: [Fmm] [53.8% done] [  2647/ 27061 kb/s] [eta 00m:06s]
Threads: 3: [Fmm] [57.1% done] [  2379/  4482 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [60.0% done] [  1496/  3457 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [58.8% done] [  1527/     0 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [61.1% done] [  1661/     0 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [60.0% done] [  1570/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [  1084/ 10394 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [71.4% done] [  6162/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFV] [100.0% done] [ 46451/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [68.0% done] [ 47770/     0 kb/s] [eta 00m:08s]
Threads: 2: [VV_] [78.3% done] [ 48997/     0 kb/s] [eta 00m:05s]
Threads: 2: [VV_] [100.0% done] [ 49290/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=10441
  read : io=100MiB, bw=5,237KiB/s, runt= 20020msec
    clat (msec): min=    0, max=  232, avg= 4.01, stdev=15.25
    bw (KiB/s) : min=   24, max=39696, per=63.29%, avg=9880.94, stdev=14161.58
  write: io=88,236KiB, bw=5,290KiB/s, runt= 17080msec
    clat (msec): min=    0, max=   10, avg= 0.02, stdev= 0.40
    bw (KiB/s) : min=    0, max=57073, per=125.95%, avg=18528.40, stdev=24063.50
  cpu          : usr=10.51%, sys=3.36%, ctx=1540
  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=91.5%, 4=1.3%, 10=1.4%, 20=2.4%, 50=2.2%, 100=0.8%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10442
  read : io=100MiB, bw=5,204KiB/s, runt= 20148msec
    clat (msec): min=    0, max=  176, avg= 8.44, stdev=18.95
    bw (KiB/s) : min=   43, max=29941, per=38.56%, avg=6019.67, stdev=7775.77
  write: io=65,880KiB, bw=3,944KiB/s, runt= 17104msec
    clat (msec): min=    0, max=   43, avg= 0.04, stdev= 1.28
    bw (KiB/s) : min=    0, max=56025, per=103.22%, avg=15185.00, stdev=27315.53
  cpu          : usr=9.43%, sys=3.00%, ctx=1506
  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=82.1%, 4=2.7%, 10=2.5%, 20=3.8%, 50=6.0%, 100=2.6%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10443
  read : io=100MiB, bw=6,143KiB/s, runt= 17067msec
    clat (msec): min=    0, max=  107, avg= 4.07, stdev=11.28
    bw (KiB/s) : min=   10, max=56000, per=72.88%, avg=11379.06, stdev=19371.69
  write: io=91,616KiB, bw=6,306KiB/s, runt= 14877msec
    clat (msec): min=    0, max=   29, avg= 0.23, stdev= 1.81
    bw (KiB/s) : min=    0, max=55033, per=187.48%, avg=27580.17, stdev=26726.20
  cpu          : usr=13.50%, sys=4.08%, ctx=1604
  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=88.4%, 4=1.8%, 10=2.4%, 20=2.9%, 50=3.5%, 100=0.8%
     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=15,613KiB/s, minb=5,204KiB/s, maxb=6,143KiB/s, mint=17067msec, maxt=20148msec
  WRITE: io=240MiB, aggrb=14,711KiB/s, minb=3,944KiB/s, maxb=6,306KiB/s, mint=17067msec, maxt=20148msec

Disk stats (read/write):
  cciss!c0d0: ios=6331/4060, merge=1246/57347, ticks=58612/2130964, in_queue=2190260, util=98.68%
6.32user 1.98system 0:20.41elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k
748072inputs+491488outputs (2major+1038minor)pagefaults 0swaps