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] [15.0% done] [ 23298/  4462 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [19.0% done] [ 16066/ 10961 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [25.0% done] [ 18983/  6617 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.0% done] [ 13260/ 12446 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 15395/  9709 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 18958/  5731 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 14980/ 12117 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.6% done] [ 11653/ 10380 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [  6792/  7618 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [57.1% done] [  3912/  9810 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [59.1% done] [  4323/  5393 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [60.9% done] [  3217/  5312 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [60.0% done] [  1866/     0 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [61.5% done] [   618/   349 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [60.7% done] [   219/   601 kb/s] [eta 00m:11s]
Threads: 3: [VmV] [62.1% done] [ 63583/     0 kb/s] [eta 00m:11s]
Threads: 1: [_m_] [67.9% done] [ 22519/  3868 kb/s] [eta 00m:09s]
Threads: 1: [_F_] [100.0% done] [   219/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13006
  read : io=100MiB, bw=5,775KiB/s, runt= 18157msec
    clat (msec): min=    0, max=  239, avg= 4.18, stdev=17.60
    bw (KiB/s) : min=    2, max=12467, per=33.65%, avg=5076.00, stdev=4396.90
  write: io=41,812KiB, bw=2,421KiB/s, runt= 17678msec
    clat (msec): min=    0, max=  233, avg= 6.24, stdev=21.55
    bw (KiB/s) : min=    0, max=13664, per=80.92%, avg=4487.06, stdev=4694.21
  cpu          : usr=11.10%, sys=1.94%, ctx=3237
  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=86.4%, 4=0.8%, 10=1.6%, 20=4.5%, 50=3.3%, 100=2.1%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13007
  read : io=100MiB, bw=5,028KiB/s, runt= 20854msec
    clat (msec): min=    0, max=  572, avg= 7.16, stdev=29.31
    bw (KiB/s) : min=   16, max=11186, per=26.20%, avg=3951.69, stdev=3702.12
  write: io=32,296KiB, bw=1,613KiB/s, runt= 20502msec
    clat (msec): min=    0, max=  598, avg= 9.21, stdev=36.49
    bw (KiB/s) : min=    0, max= 8620, per=47.25%, avg=2619.76, stdev=3150.91
  cpu          : usr=9.34%, sys=1.65%, ctx=4103
  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=1.2%, 10=2.5%, 20=5.3%, 50=5.2%, 100=2.3%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13008
  read : io=100MiB, bw=5,794KiB/s, runt= 18095msec
    clat (msec): min=    0, max=  242, avg= 4.10, stdev=17.87
    bw (KiB/s) : min=    4, max=12820, per=42.13%, avg=6354.84, stdev=4438.91
  write: io=36,912KiB, bw=2,136KiB/s, runt= 17689msec
    clat (msec): min=    0, max=  346, avg= 7.40, stdev=22.74
    bw (KiB/s) : min=    0, max=12701, per=83.23%, avg=4615.00, stdev=4055.83
  cpu          : usr=10.68%, sys=2.03%, ctx=3509
  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=85.0%, 4=0.7%, 10=2.7%, 20=4.1%, 50=4.2%, 100=2.3%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,084KiB/s, minb=5,028KiB/s, maxb=5,794KiB/s, mint=18095msec, maxt=20854msec
  WRITE: io=108MiB, aggrb=5,545KiB/s, minb=1,613KiB/s, maxb=2,421KiB/s, mint=18095msec, maxt=20854msec

Disk stats (read/write):
  cciss!c0d0: ios=9927/1721, merge=0/26320, ticks=40556/673864, in_queue=714404, util=96.66%
5.91user 1.07system 0:21.08elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
79416inputs+222064outputs (0major+105567minor)pagefaults 0swaps