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] [12.0% done] [ 22234/  6386 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [14.3% done] [ 19365/  8270 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [20.8% done] [ 25367/  1658 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [25.0% done] [  2463/ 19119 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [29.2% done] [ 19968/  6856 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [ 11298/  5621 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [34.6% done] [  5446/  4521 kb/s] [eta 00m:17s]
Threads: 2: [mmE] [38.5% done] [ 27612/   736 kb/s] [eta 00m:16s]
Threads: 2: [mm_] [44.0% done] [ 22008/     0 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [52.2% done] [ 20350/     0 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [56.5% done] [  5442/  5852 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [58.3% done] [  3032/  3375 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [57.7% done] [   535/  2174 kb/s] [eta 00m:11s]
Threads: 2: [mV_] [59.3% done] [ 25722/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [65.4% done] [ 15812/  3288 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  2524/  2957 kb/s] [eta 00m:00s]
Threads: 1: [V__] [76.0% done] [ 12768/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=20297
  read : io=100MiB, bw=5,290KiB/s, runt= 19820msec
    clat (msec): min=    0, max=  411, avg= 7.15, stdev=30.42
    bw (KiB/s) : min=   23, max=15826, per=28.14%, avg=4466.72, stdev=4209.76
  write: io=31,224KiB, bw=1,640KiB/s, runt= 19489msec
    clat (msec): min=    0, max=  285, avg= 9.19, stdev=28.67
    bw (KiB/s) : min=    0, max= 8854, per=82.41%, avg=3641.86, stdev=3405.43
  cpu          : usr=9.87%, sys=1.03%, ctx=4290
  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=80.7%, 4=1.1%, 10=3.6%, 20=5.9%, 50=4.6%, 100=1.5%
     lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20298
  read : io=100MiB, bw=6,303KiB/s, runt= 16635msec
    clat (msec): min=    0, max=  439, avg= 5.21, stdev=23.85
    bw (KiB/s) : min=   15, max=13918, per=33.45%, avg=5308.71, stdev=4412.60
  write: io=35,904KiB, bw=2,262KiB/s, runt= 16253msec
    clat (msec): min=    0, max=  269, avg= 7.72, stdev=23.78
    bw (KiB/s) : min=    0, max=11744, per=92.57%, avg=4090.56, stdev=4030.61
  cpu          : usr=12.02%, sys=1.51%, ctx=3179
  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=83.7%, 4=0.8%, 10=2.9%, 20=5.3%, 50=3.8%, 100=1.8%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20299
  read : io=100MiB, bw=10,560KiB/s, runt=  9929msec
    clat (msec): min=    0, max=  190, avg= 3.21, stdev=13.89
    bw (KiB/s) : min=   38, max=20037, per=70.28%, avg=11154.07, stdev=5963.91
  write: io=16,980KiB, bw=1,785KiB/s, runt=  9740msec
    clat (msec): min=    0, max=  110, avg= 3.15, stdev=12.82
    bw (KiB/s) : min=    0, max=13446, per=132.35%, avg=5848.75, stdev=6899.44
  cpu          : usr=17.77%, sys=2.38%, ctx=2730
  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=88.3%, 4=0.8%, 10=1.7%, 20=4.3%, 50=3.2%, 100=1.0%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,871KiB/s, minb=5,290KiB/s, maxb=10,560KiB/s, mint=9929msec, maxt=19820msec
  WRITE: io=84,108KiB, aggrb=4,419KiB/s, minb=1,640KiB/s, maxb=2,262KiB/s, mint=9929msec, maxt=19820msec

Disk stats (read/write):
  cciss!c0d0: ios=9599/1309, merge=0/19770, ticks=35744/529028, in_queue=564772, util=93.79%
5.72user 0.70system 0:20.58elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
76792inputs+168256outputs (9599major+89203minor)pagefaults 0swaps