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] [13.6% done] [  7037/ 15717 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 16067/  8183 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [  6534/ 14279 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [28.6% done] [ 10313/ 10926 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [31.8% done] [  9057/ 10609 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [36.4% done] [ 10730/  8663 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [39.1% done] [ 16583/  2990 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 14205/  4230 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 12560/  5442 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [52.2% done] [ 13299/  5705 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.2% done] [ 13263/  2466 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [58.3% done] [ 10199/  1885 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [ 10991/  1263 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [61.5% done] [  8565/  2494 kb/s] [eta 00m:10s]
Threads: 3: [mVm] [63.0% done] [ 12503/  4352 kb/s] [eta 00m:10s]
Threads: 3: [mVm] [64.3% done] [ 31122/  1357 kb/s] [eta 00m:10s]
Threads: 2: [m_V] [67.9% done] [ 15112/  3474 kb/s] [eta 00m:09s]
Threads: 2: [V_V] [74.1% done] [ 34125/     0 kb/s] [eta 00m:07s]
Threads: 1: [V__] [100.0% done] [ 42040/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13281
  read : io=100MiB, bw=4,983KiB/s, runt= 21041msec
    slat (msec): min=    0, max= 1930, avg=575.05, stdev=714.34
    clat (msec): min=    0, max=  285, avg=47.77, stdev=51.82
    bw (KiB/s) : min=    6, max=44925, per=48.27%, avg=7216.54, stdev=11112.17
  write: io=51,796KiB, bw=2,777KiB/s, runt= 19097msec
    slat (msec): min=    0, max=   24, avg= 1.22, stdev= 2.87
    clat (msec): min=    2, max=  302, avg=91.21, stdev=62.69
    bw (KiB/s) : min=    0, max= 8732, per=57.86%, avg=4019.00, stdev=3073.78
  cpu          : usr=9.20%, sys=0.67%, ctx=1144
  IO depths    : 1=0.7%, 2=3.4%, 4=46.9%, 8=48.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.9%, 4=2.6%, 10=11.2%, 20=19.2%, 50=23.7%, 100=17.5%
     lat (msec): 250=24.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13282
  read : io=100MiB, bw=5,796KiB/s, runt= 18089msec
    slat (msec): min=    0, max= 2132, avg=435.35, stdev=680.02
    clat (msec): min=    0, max=  311, avg=54.48, stdev=49.69
    bw (KiB/s) : min=   33, max=36725, per=45.23%, avg=6761.64, stdev=8244.75
  write: io=42,672KiB, bw=2,738KiB/s, runt= 15954msec
    slat (msec): min=    0, max=   18, avg= 1.32, stdev= 2.42
    clat (msec): min=    5, max=  309, avg=90.98, stdev=58.77
    bw (KiB/s) : min=    0, max=11430, per=74.08%, avg=5145.25, stdev=3855.20
  cpu          : usr=10.35%, sys=0.55%, ctx=955
  IO depths    : 1=0.6%, 2=4.3%, 4=43.6%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.0%, 10=4.3%, 20=17.7%, 50=30.7%, 100=25.4%
     lat (msec): 250=20.9%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13283
  read : io=100MiB, bw=5,237KiB/s, runt= 20021msec
    slat (msec): min=    0, max= 3569, avg=1043.86, stdev=1391.10
    clat (msec): min=    0, max=  264, avg=56.76, stdev=53.60
    bw (KiB/s) : min=   13, max=24216, per=43.35%, avg=6480.21, stdev=5558.59
  write: io=35,088KiB, bw=2,148KiB/s, runt= 16720msec
    slat (msec): min=    0, max=   63, avg= 1.80, stdev= 7.90
    clat (msec): min=    4, max=  267, avg=80.84, stdev=60.39
    bw (KiB/s) : min=    0, max= 7513, per=47.67%, avg=3311.06, stdev=2626.89
  cpu          : usr=8.15%, sys=0.62%, ctx=966
  IO depths    : 1=0.8%, 2=4.4%, 4=47.0%, 8=47.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.7%, 4=0.7%, 10=10.8%, 20=14.1%, 50=27.8%, 100=22.8%
     lat (msec): 250=22.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,950KiB/s, minb=4,983KiB/s, maxb=5,796KiB/s, mint=18089msec, maxt=21041msec
  WRITE: io=127MiB, aggrb=6,946KiB/s, minb=2,148KiB/s, maxb=2,777KiB/s, mint=18089msec, maxt=21041msec

Disk stats (read/write):
  cciss!c0d0: ios=5589/2288, merge=1373/540, ticks=304036/220820, in_queue=524848, util=99.11%
5.49user 0.37system 0:21.29elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+259152outputs (0major+2363minor)pagefaults 0swaps