fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [12.5% done] [ 22847/     0 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.0% done] [ 12479/  8224 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.8% done] [ 16099/  9623 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [ 19097/  7166 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 18653/  6548 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [34.8% done] [ 16835/ 10160 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [ 17876/  6552 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [45.5% done] [ 14032/  7927 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.8% done] [ 12027/  2290 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  8875/  2314 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [50.0% done] [  5779/   768 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [53.8% done] [ 25003/   325 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [57.7% done] [  7370/  2753 kb/s] [eta 00m:11s]
Threads: 2: [m_F] [57.1% done] [  4665/   191 kb/s] [eta 00m:12s]
Threads: 1: [m__] [58.6% done] [ 24620/  1236 kb/s] [eta 00m:12s]
Threads: 1: [m__] [64.3% done] [  5649/  2412 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  1871/  3595 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26904
  read : io=100MiB, bw=5,030KiB/s, runt= 20844msec
    clat (msec): min=    0, max=  737, avg= 6.65, stdev=31.71
    bw (KiB/s) : min=   20, max= 9438, per=26.37%, avg=3980.03, stdev=3284.90
  write: io=39,200KiB, bw=1,966KiB/s, runt= 20414msec
    clat (msec): min=    0, max=  504, avg= 9.64, stdev=36.88
    bw (KiB/s) : min=    0, max= 9316, per=91.64%, avg=3682.22, stdev=3507.06
  cpu          : usr=9.10%, sys=1.98%, ctx=4422
  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=81.4%, 4=1.5%, 10=2.5%, 20=5.7%, 50=5.1%, 100=1.7%
     lat (msec): 250=1.7%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26905
  read : io=100MiB, bw=7,519KiB/s, runt= 13944msec
    clat (msec): min=    0, max=  223, avg= 5.03, stdev=16.64
    bw (KiB/s) : min=   13, max=12652, per=44.45%, avg=6708.65, stdev=4385.83
  write: io=18,712KiB, bw=1,402KiB/s, runt= 13663msec
    clat (msec): min=    0, max=  190, avg= 8.28, stdev=23.47
    bw (KiB/s) : min=    0, max=10410, per=103.06%, avg=4140.89, stdev=4279.37
  cpu          : usr=13.43%, sys=2.04%, ctx=3956
  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=80.6%, 4=1.5%, 10=3.4%, 20=6.1%, 50=4.9%, 100=2.9%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26906
  read : io=100MiB, bw=6,218KiB/s, runt= 16862msec
    clat (msec): min=    0, max=  407, avg= 6.14, stdev=22.23
    bw (KiB/s) : min=   28, max=11671, per=37.75%, avg=5696.54, stdev=4163.77
  write: io=22,200KiB, bw=1,370KiB/s, runt= 16583msec
    clat (msec): min=    0, max=  393, avg=10.25, stdev=35.52
    bw (KiB/s) : min=    0, max=10987, per=95.85%, avg=3851.27, stdev=4131.84
  cpu          : usr=11.24%, sys=1.42%, ctx=4115
  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=79.1%, 4=1.9%, 10=3.2%, 20=5.9%, 50=6.1%, 100=2.1%
     lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,091KiB/s, minb=5,030KiB/s, maxb=7,519KiB/s, mint=13944msec, maxt=20844msec
  WRITE: io=80,112KiB, aggrb=4,018KiB/s, minb=1,370KiB/s, maxb=1,966KiB/s, mint=13944msec, maxt=20844msec

Disk stats (read/write):
  cciss!c0d0: ios=11266/1172, merge=0/18952, ticks=39888/393388, in_queue=433260, util=93.29%
5.67user 0.94system 0:21.05elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
90128inputs+160256outputs (0major+97827minor)pagefaults 0swaps