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] [14.3% done] [  4071/ 20410 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [19.0% done] [  7716/ 15777 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [25.0% done] [ 16750/  6361 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.0% done] [ 12702/  7463 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 15716/  8167 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 16733/  7065 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 17653/  3209 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [ 14297/  4075 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [52.4% done] [ 15863/  1674 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [54.5% done] [ 13093/  2916 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [59.1% done] [ 11482/  2944 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [60.9% done] [  8334/  3624 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [65.2% done] [ 10469/   988 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [66.7% done] [  7040/  4124 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [68.0% done] [  9770/   980 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [72.0% done] [ 19328/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.0% done] [ 18092/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 19239/     0 kb/s] [eta 00m:05s]
Threads: 2: [VV_] [84.0% done] [ 20020/     0 kb/s] [eta 00m:04s]
Threads: 2: [VV_] [91.7% done] [ 18173/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=26506
  read : io=100MiB, bw=4,738KiB/s, runt= 22129msec
    slat (msec): min=    0, max= 5406, avg=867.75, stdev=1629.17
    clat (msec): min=    0, max=  526, avg=72.35, stdev=67.74
    bw (KiB/s) : min=   67, max=10893, per=36.41%, avg=5068.94, stdev=2916.57
  write: io=35,212KiB, bw=2,156KiB/s, runt= 16718msec
    slat (msec): min=    0, max=  408, avg= 5.51, stdev=38.07
    clat (msec): min=    7, max=  321, avg=91.19, stdev=59.72
    bw (KiB/s) : min=    0, max= 9573, per=57.18%, avg=3884.50, stdev=3154.56
  cpu          : usr=7.99%, sys=0.43%, ctx=734
  IO depths    : 1=1.6%, 2=7.5%, 4=58.4%, 8=32.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.1%, 10=3.1%, 20=9.6%, 50=32.3%, 100=28.9%
     lat (msec): 250=21.6%, 500=4.1%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26507
  read : io=100MiB, bw=4,641KiB/s, runt= 22593msec
    slat (msec): min=    0, max= 6137, avg=1624.67, stdev=2222.00
    clat (msec): min=    0, max=  396, avg=70.02, stdev=69.60
    bw (KiB/s) : min=    7, max=13285, per=33.83%, avg=4710.00, stdev=3227.86
  write: io=45,900KiB, bw=2,831KiB/s, runt= 16601msec
    slat (msec): min=    0, max=  227, avg= 1.90, stdev=10.85
    clat (msec): min=    5, max=  320, avg=80.77, stdev=58.16
    bw (KiB/s) : min=    0, max= 9681, per=51.29%, avg=3484.86, stdev=3271.80
  cpu          : usr=7.86%, sys=0.51%, ctx=769
  IO depths    : 1=1.5%, 2=8.5%, 4=56.6%, 8=33.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.5%, 4=0.3%, 10=4.7%, 20=13.9%, 50=27.3%, 100=29.2%
     lat (msec): 250=20.4%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26508
  read : io=100MiB, bw=5,031KiB/s, runt= 20839msec
    slat (msec): min=    0, max= 4461, avg=468.01, stdev=1070.12
    clat (msec): min=    0, max=  315, avg=72.25, stdev=62.49
    bw (KiB/s) : min=  103, max=16489, per=38.96%, avg=5423.79, stdev=3186.83
  write: io=29,816KiB, bw=1,868KiB/s, runt= 16341msec
    slat (msec): min=    0, max=   49, avg= 2.14, stdev= 5.82
    clat (msec): min=    6, max=  236, avg=89.57, stdev=49.54
    bw (KiB/s) : min=    0, max= 7636, per=53.16%, avg=3611.82, stdev=3005.55
  cpu          : usr=8.12%, sys=0.31%, ctx=710
  IO depths    : 1=1.6%, 2=7.8%, 4=56.6%, 8=34.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.1%, 10=2.3%, 20=8.5%, 50=31.4%, 100=31.7%
     lat (msec): 250=22.4%, 500=3.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,923KiB/s, minb=4,641KiB/s, maxb=5,031KiB/s, mint=20839msec, maxt=22593msec
  WRITE: io=108MiB, aggrb=6,794KiB/s, minb=1,868KiB/s, maxb=2,831KiB/s, mint=20839msec, maxt=22593msec

Disk stats (read/write):
  cciss!c0d0: ios=5348/1996, merge=1383/379, ticks=377488/288008, in_queue=665492, util=99.36%
5.31user 0.29system 0:22.81elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+221888outputs (0major+2364minor)pagefaults 0swaps