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] [ 20207/  6550 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [18.2% done] [ 11824/ 16266 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.7% done] [ 15197/  7541 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [  6135/ 18488 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 24897/   828 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [34.8% done] [ 21365/  2787 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [ 17452/ 10942 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 19382/  1698 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 14049/     0 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [48.0% done] [  5180/  3340 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [50.0% done] [  1265/  2782 kb/s] [eta 00m:13s]
Threads: 3: [mmV] [51.9% done] [ 12942/  1223 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [53.6% done] [ 30099/     0 kb/s] [eta 00m:13s]
Threads: 2: [mF_] [55.2% done] [  4120/   353 kb/s] [eta 00m:13s]
Threads: 1: [m__] [56.7% done] [ 31244/   292 kb/s] [eta 00m:13s]
Threads: 1: [m__] [62.1% done] [  6743/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  4063/  3246 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  1401/   296 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=6365
  read : io=100MiB, bw=5,133KiB/s, runt= 20426msec
    clat (msec): min=    0, max=  363, avg= 7.93, stdev=29.58
    bw (KiB/s) : min=   25, max=11428, per=28.98%, avg=4463.53, stdev=2991.42
  write: io=21,952KiB, bw=1,113KiB/s, runt= 20183msec
    clat (msec): min=    0, max=  240, avg=10.97, stdev=31.85
    bw (KiB/s) : min=    0, max= 7263, per=73.40%, avg=2947.77, stdev=3328.70
  cpu          : usr=8.95%, sys=1.61%, ctx=4870
  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=77.8%, 4=1.5%, 10=3.7%, 20=6.8%, 50=5.2%, 100=2.5%
     lat (msec): 250=2.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6366
  read : io=100MiB, bw=6,211KiB/s, runt= 16880msec
    clat (msec): min=    0, max=  381, avg= 5.79, stdev=24.74
    bw (KiB/s) : min=   31, max=14283, per=34.83%, avg=5363.08, stdev=4288.47
  write: io=27,780KiB, bw=1,717KiB/s, runt= 16565msec
    clat (msec): min=    0, max=  172, avg= 8.46, stdev=23.22
    bw (KiB/s) : min=    0, max=11225, per=109.66%, avg=4403.87, stdev=3986.14
  cpu          : usr=10.95%, sys=1.71%, ctx=3470
  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=82.8%, 4=0.7%, 10=2.9%, 20=5.4%, 50=4.3%, 100=2.5%
     lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6367
  read : io=100MiB, bw=7,380KiB/s, runt= 14208msec
    clat (msec): min=    0, max=  138, avg= 4.38, stdev=16.22
    bw (KiB/s) : min=    7, max=15404, per=41.59%, avg=6404.32, stdev=4922.81
  write: io=29,432KiB, bw=2,172KiB/s, runt= 13871msec
    clat (msec): min=    0, max=  127, avg= 5.17, stdev=16.62
    bw (KiB/s) : min=    0, max=14545, per=128.19%, avg=5148.00, stdev=5482.96
  cpu          : usr=13.51%, sys=1.83%, ctx=3609
  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=86.0%, 4=0.9%, 10=2.0%, 20=3.6%, 50=4.4%, 100=2.2%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,400KiB/s, minb=5,133KiB/s, maxb=7,380KiB/s, mint=14208msec, maxt=20426msec
  WRITE: io=79,164KiB, aggrb=4,016KiB/s, minb=1,113KiB/s, maxb=2,172KiB/s, mint=14208msec, maxt=20426msec

Disk stats (read/write):
  cciss!c0d0: ios=10792/1203, merge=0/18611, ticks=40164/495524, in_queue=535688, util=95.41%
5.60user 0.89system 0:20.66elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
86336inputs+158360outputs (0major+97582minor)pagefaults 0swaps