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] [14.3% done] [ 21330/  4722 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.1% done] [ 22928/  7996 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [23.8% done] [ 20353/  2302 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [30.0% done] [ 20097/  4632 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 14354/ 10738 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [  6768/ 16554 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.9% done] [  6552/ 14569 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 19906/  3843 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.0% done] [ 12865/  5706 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.1% done] [  8529/  4132 kb/s] [eta 00m:09s]
Threads: 3: [mmF] [59.1% done] [  5076/  2867 kb/s] [eta 00m:09s]
Threads: 3: [mmV] [60.9% done] [  8590/  1224 kb/s] [eta 00m:09s]
Threads: 2: [mm_] [62.5% done] [ 30067/  1582 kb/s] [eta 00m:09s]
Threads: 2: [mm_] [64.0% done] [  3807/  3644 kb/s] [eta 00m:09s]
Threads: 2: [Fm_] [65.4% done] [  3030/     0 kb/s] [eta 00m:09s]
Threads: 2: [Fm_] [64.3% done] [   288/   321 kb/s] [eta 00m:10s]
Threads: 1: [_F_] [100.0% done] [ 40008/  4860 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=1892
  read : io=100MiB, bw=5,598KiB/s, runt= 18729msec
    clat (msec): min=    0, max=  314, avg= 5.26, stdev=21.12
    bw (KiB/s) : min=    6, max=11730, per=32.07%, avg=4917.00, stdev=3771.03
  write: io=39,344KiB, bw=2,211KiB/s, runt= 18215msec
    clat (msec): min=    0, max=  301, avg= 7.78, stdev=27.09
    bw (KiB/s) : min=    0, max=11625, per=85.30%, avg=4352.13, stdev=3860.07
  cpu          : usr=10.49%, sys=2.56%, ctx=4071
  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=84.2%, 4=0.9%, 10=2.1%, 20=4.6%, 50=4.6%, 100=2.0%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1893
  read : io=100MiB, bw=5,110KiB/s, runt= 20518msec
    clat (msec): min=    0, max=  467, avg= 6.55, stdev=28.39
    bw (KiB/s) : min=   14, max= 9686, per=26.86%, avg=4118.67, stdev=3624.94
  write: io=33,260KiB, bw=1,690KiB/s, runt= 20148msec
    clat (msec): min=    0, max=  294, avg= 9.11, stdev=29.29
    bw (KiB/s) : min=    0, max= 8941, per=57.20%, avg=2918.53, stdev=3235.22
  cpu          : usr=9.28%, sys=1.79%, ctx=3899
  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=82.5%, 4=0.7%, 10=2.9%, 20=4.7%, 50=4.6%, 100=2.5%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1894
  read : io=100MiB, bw=7,357KiB/s, runt= 14252msec
    clat (msec): min=    0, max=  184, avg= 4.83, stdev=17.37
    bw (KiB/s) : min=   44, max=12877, per=42.02%, avg=6442.50, stdev=4455.30
  write: io=27,800KiB, bw=2,045KiB/s, runt= 13920msec
    clat (msec): min=    0, max=  160, avg= 6.71, stdev=20.43
    bw (KiB/s) : min=    0, max=11019, per=83.38%, avg=4254.00, stdev=4404.62
  cpu          : usr=13.08%, sys=2.33%, ctx=3251
  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=83.8%, 4=1.0%, 10=2.3%, 20=4.6%, 50=4.9%, 100=2.3%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,331KiB/s, minb=5,110KiB/s, maxb=7,357KiB/s, mint=14252msec, maxt=20518msec
  WRITE: io=98MiB, aggrb=5,102KiB/s, minb=1,690KiB/s, maxb=2,211KiB/s, mint=14252msec, maxt=20518msec

Disk stats (read/write):
  cciss!c0d0: ios=9773/1506, merge=0/23693, ticks=40732/548008, in_queue=588736, util=95.97%
5.74user 1.20system 0:20.73elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
78184inputs+200840outputs (0major+102903minor)pagefaults 0swaps