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] [9.7% done] [ 10953/ 12763 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [13.8% done] [ 15537/ 10807 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [17.9% done] [ 11999/ 11320 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [21.4% done] [ 12625/ 13931 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [25.9% done] [ 16497/  9977 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [29.6% done] [ 17286/  4331 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [33.3% done] [ 14561/  8354 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [37.0% done] [ 13409/  1458 kb/s] [eta 00m:17s]
Threads: 3: [mmF] [36.7% done] [ 11425/   215 kb/s] [eta 00m:19s]
Threads: 3: [mmF] [38.7% done] [  2729/     0 kb/s] [eta 00m:19s]
Threads: 3: [mmV] [40.6% done] [  9841/     0 kb/s] [eta 00m:19s]
Threads: 2: [mm_] [43.8% done] [ 50901/  6121 kb/s] [eta 00m:18s]
Threads: 2: [mF_] [44.1% done] [  4043/  1378 kb/s] [eta 00m:19s]
Threads: 1: [m__] [50.0% done] [ 31533/   145 kb/s] [eta 00m:16s]
Threads: 1: [m__] [56.7% done] [  5979/  3868 kb/s] [eta 00m:13s]
Threads: 1: [m__] [62.1% done] [  3799/  3807 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  3595/  3567 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [    48/  1513 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=6116
  read : io=100MiB, bw=5,037KiB/s, runt= 20815msec
    clat (msec): min=    0, max=  386, avg= 6.87, stdev=28.37
    bw (KiB/s) : min=    4, max=17555, per=29.62%, avg=4476.13, stdev=3982.70
  write: io=30,280KiB, bw=1,514KiB/s, runt= 20480msec
    clat (msec): min=    0, max=  503, avg=10.55, stdev=43.51
    bw (KiB/s) : min=    0, max= 7819, per=55.85%, avg=2841.26, stdev=3277.61
  cpu          : usr=8.88%, sys=1.69%, ctx=4551
  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=80.2%, 4=1.1%, 10=3.5%, 20=6.7%, 50=4.3%, 100=2.0%
     lat (msec): 250=1.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6117
  read : io=100MiB, bw=6,645KiB/s, runt= 15779msec
    clat (msec): min=    0, max=  482, avg= 7.05, stdev=28.82
    bw (KiB/s) : min=   16, max=13374, per=36.76%, avg=5555.11, stdev=3943.36
  write: io=21,952KiB, bw=1,447KiB/s, runt= 15533msec
    clat (msec): min=    0, max=  144, avg= 5.16, stdev=15.14
    bw (KiB/s) : min=    0, max=12510, per=92.61%, avg=4711.17, stdev=6153.69
  cpu          : usr=11.79%, sys=1.88%, ctx=3220
  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=82.3%, 4=1.1%, 10=2.3%, 20=5.6%, 50=5.0%, 100=2.1%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6118
  read : io=100MiB, bw=7,796KiB/s, runt= 13450msec
    clat (msec): min=    0, max=  180, avg= 2.98, stdev=13.11
    bw (KiB/s) : min=    6, max=98639, per=81.14%, avg=12261.56, stdev=23703.09
  write: io=49,508KiB, bw=3,921KiB/s, runt= 12927msec
    clat (msec): min=    0, max=  172, avg= 5.04, stdev=18.17
    bw (KiB/s) : min=    0, max=13776, per=146.23%, avg=7438.54, stdev=5505.14
  cpu          : usr=16.12%, sys=2.56%, ctx=2711
  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=87.7%, 4=0.8%, 10=1.3%, 20=4.3%, 50=3.7%, 100=1.4%
     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=15,112KiB/s, minb=5,037KiB/s, maxb=7,796KiB/s, mint=13450msec, maxt=20815msec
  WRITE: io=99MiB, aggrb=5,087KiB/s, minb=1,447KiB/s, maxb=3,921KiB/s, mint=13450msec, maxt=20815msec

Disk stats (read/write):
  cciss!c0d0: ios=10296/1423, merge=0/24099, ticks=37600/535980, in_queue=573572, util=92.80%
5.88user 1.01system 0:21.04elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
82360inputs+203512outputs (0major+103241minor)pagefaults 0swaps