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] [11.5% done] [ 16810/ 10122 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [16.0% done] [ 26189/   650 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [19.2% done] [ 12210/ 15185 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [23.1% done] [ 21646/  3376 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [28.0% done] [ 21093/  7639 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [33.3% done] [ 21142/ 11198 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.0% done] [  5412/ 19529 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [38.5% done] [  6997/  4404 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [37.9% done] [  8021/    69 kb/s] [eta 00m:18s]
Threads: 3: [mFF] [41.4% done] [  5371/  1739 kb/s] [eta 00m:17s]
Threads: 3: [mFF] [41.9% done] [  1621/    73 kb/s] [eta 00m:18s]
Threads: 3: [mFF] [42.4% done] [   166/  1255 kb/s] [eta 00m:19s]
Threads: 3: [mVV] [42.9% done] [  8781/   759 kb/s] [eta 00m:20s]
Threads: 1: [m__] [53.3% done] [ 75032/ 15372 kb/s] [eta 00m:14s]
Threads: 1: [m__] [60.7% done] [  3779/  6249 kb/s] [eta 00m:11s]
Threads: 1: [m__] [64.3% done] [  1844/  4770 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  5388/   195 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [95.5% done] [ 40773/     0 kb/s] [eta 00m:01s]
fio: (groupid=0): err= 0: pid=5089
  read : io=100MiB, bw=4,971KiB/s, runt= 21093msec
    clat (msec): min=    0, max=  974, avg= 5.78, stdev=33.96
    bw (KiB/s) : min=    1, max=10330, per=26.67%, avg=3977.56, stdev=3573.41
  write: io=43,828KiB, bw=2,176KiB/s, runt= 20618msec
    clat (msec): min=    0, max= 1118, avg= 8.62, stdev=49.61
    bw (KiB/s) : min=    0, max=18257, per=59.06%, avg=3705.60, stdev=5293.77
  cpu          : usr=9.99%, sys=1.88%, ctx=4264
  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=82.9%, 4=1.2%, 10=3.2%, 20=5.8%, 50=3.6%, 100=1.8%
     lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5090
  read : io=100MiB, bw=6,729KiB/s, runt= 15581msec
    clat (msec): min=    0, max=  255, avg= 3.47, stdev=15.85
    bw (KiB/s) : min=   33, max=94289, per=61.91%, avg=9231.95, stdev=20937.18
  write: io=56,224KiB, bw=3,847KiB/s, runt= 14962msec
    clat (msec): min=    0, max=  185, avg= 6.31, stdev=19.50
    bw (KiB/s) : min=    0, max=15078, per=100.23%, avg=6288.41, stdev=6106.62
  cpu          : usr=13.91%, sys=3.03%, ctx=2848
  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=85.5%, 4=0.9%, 10=2.4%, 20=4.6%, 50=4.1%, 100=1.4%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5091
  read : io=100MiB, bw=6,888KiB/s, runt= 15223msec
    clat (msec): min=    0, max=  242, avg= 3.68, stdev=16.40
    bw (KiB/s) : min=    7, max=19837, per=50.10%, avg=7472.00, stdev=6399.04
  write: io=26,280KiB, bw=1,801KiB/s, runt= 14939msec
    clat (msec): min=    0, max=  162, avg= 4.71, stdev=19.20
    bw (KiB/s) : min=    0, max=15757, per=75.60%, avg=4743.00, stdev=5285.71
  cpu          : usr=12.11%, sys=2.00%, ctx=2479
  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=0.7%, 10=1.8%, 20=3.9%, 50=2.7%, 100=1.8%
     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=14,913KiB/s, minb=4,971KiB/s, maxb=6,888KiB/s, mint=15223msec, maxt=21093msec
  WRITE: io=123MiB, aggrb=6,274KiB/s, minb=1,801KiB/s, maxb=3,847KiB/s, mint=15223msec, maxt=21093msec

Disk stats (read/write):
  cciss!c0d0: ios=9360/1736, merge=0/29929, ticks=34264/790052, in_queue=824304, util=90.90%
6.13user 1.18system 0:21.30elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
74880inputs+252688outputs (0major+109395minor)pagefaults 0swaps