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] [13.0% done] [ 17348/  9664 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [17.4% done] [ 17305/  9408 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [22.7% done] [ 19192/  4312 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [27.3% done] [ 11728/ 10216 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [31.8% done] [ 19218/  5826 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [36.4% done] [  6939/ 19018 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [39.1% done] [ 11487/  3804 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [41.7% done] [  8806/  1764 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [44.0% done] [  3761/  6939 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [46.2% done] [  3899/  3182 kb/s] [eta 00m:14s]
Threads: 3: [mmV] [50.0% done] [ 10421/  3591 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [56.0% done] [ 57103/  7234 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [57.7% done] [  5588/  1083 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [59.3% done] [  3603/  4300 kb/s] [eta 00m:11s]
Threads: 2: [mF_] [60.7% done] [  3099/    47 kb/s] [eta 00m:11s]
Threads: 1: [m__] [62.1% done] [ 32941/  1335 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  3670/  4273 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [     3/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=17349
  read : io=100MiB, bw=4,897KiB/s, runt= 21409msec
    clat (msec): min=    0, max=  284, avg= 5.33, stdev=21.62
    bw (KiB/s) : min=    2, max=12248, per=26.41%, avg=3880.66, stdev=3646.83
  write: io=39,164KiB, bw=1,909KiB/s, runt= 20999msec
    clat (msec): min=    0, max=  597, avg=11.83, stdev=44.77
    bw (KiB/s) : min=    0, max= 9173, per=48.03%, avg=2815.17, stdev=3089.87
  cpu          : usr=9.42%, sys=1.36%, ctx=4720
  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=82.1%, 4=1.1%, 10=2.9%, 20=5.5%, 50=4.4%, 100=2.0%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17350
  read : io=100MiB, bw=5,652KiB/s, runt= 18550msec
    clat (msec): min=    0, max=  302, avg= 5.63, stdev=22.18
    bw (KiB/s) : min=    7, max=15725, per=32.86%, avg=4828.26, stdev=4287.18
  write: io=31,584KiB, bw=1,775KiB/s, runt= 18213msec
    clat (msec): min=    0, max=  315, avg=10.42, stdev=33.52
    bw (KiB/s) : min=    0, max= 8010, per=57.39%, avg=3363.88, stdev=2974.37
  cpu          : usr=9.94%, sys=1.75%, ctx=3800
  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=82.4%, 4=1.1%, 10=2.7%, 20=5.2%, 50=4.6%, 100=2.2%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17351
  read : io=100MiB, bw=7,570KiB/s, runt= 13851msec
    clat (msec): min=    0, max=  358, avg= 2.73, stdev=14.31
    bw (KiB/s) : min=   24, max=100458, per=81.70%, avg=12004.31, stdev=24410.38
  write: io=49,448KiB, bw=3,796KiB/s, runt= 13336msec
    clat (msec): min=    0, max=  299, avg= 5.36, stdev=21.93
    bw (KiB/s) : min=    0, max=15946, per=108.23%, avg=6343.40, stdev=5919.08
  cpu          : usr=15.28%, sys=2.25%, ctx=2763
  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=88.7%, 4=0.6%, 10=1.9%, 20=3.2%, 50=3.6%, 100=1.3%
     lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,693KiB/s, minb=4,897KiB/s, maxb=7,570KiB/s, mint=13851msec, maxt=21409msec
  WRITE: io=117MiB, aggrb=5,861KiB/s, minb=1,775KiB/s, maxb=3,796KiB/s, mint=13851msec, maxt=21409msec

Disk stats (read/write):
  cciss!c0d0: ios=10619/1676, merge=0/28423, ticks=40776/763256, in_queue=804028, util=95.77%
5.98user 0.94system 0:21.68elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
84952inputs+240424outputs (10619major+97217minor)pagefaults 0swaps