fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [23.1% done] [  1922/ 33617 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [22.2% done] [   911/ 21439 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [22.7% done] [   207/ 12747 kb/s] [eta 00m:17s]
Threads: 3: [mFF] [23.1% done] [   996/ 24999 kb/s] [eta 00m:20s]
Threads: 3: [mFF] [23.3% done] [   776/     0 kb/s] [eta 00m:23s]
Threads: 3: [mFV] [24.2% done] [   732/     0 kb/s] [eta 00m:25s]
Threads: 3: [mVV] [45.0% done] [ 15941/ 32000 kb/s] [eta 00m:11s]
Threads: 3: [mVV] [62.5% done] [ 24372/ 25645 kb/s] [eta 00m:06s]
Threads: 3: [FVV] [91.7% done] [ 26703/  8334 kb/s] [eta 00m:01s]
Threads: 3: [FVV] [100.0% done] [ 23904/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVV] [100.0% done] [ 23542/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVV] [100.0% done] [ 26316/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVV] [100.0% done] [ 24246/     0 kb/s] [eta 00m:00s]
Threads: 2: [FEV] [100.0% done] [ 22121/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [ 10783/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [80.0% done] [ 20089/     0 kb/s] [eta 00m:05s]
Threads: 1: [V__] [95.5% done] [ 24653/     0 kb/s] [eta 00m:01s]
Threads: 1: [V__] [100.0% done] [ 23160/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 22944/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22818
  read : io=100MiB, bw=4,520KiB/s, runt= 23198msec
    slat (msec): min=   34, max=12979, avg=10494.49, stdev=2628.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   21, max=27162, per=75.88%, avg=10288.71, stdev=11597.55
  write: io=93,156KiB, bw=4,995KiB/s, runt= 19094msec
    slat (msec): min=    0, max=  704, avg= 4.74, stdev=24.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58345, per=178.73%, avg=27493.60, stdev=28405.51
  cpu          : usr=9.88%, sys=2.93%, ctx=1376
  IO depths    : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22819
  read : io=100MiB, bw=6,635KiB/s, runt= 15802msec
    slat (msec): min=   68, max=10458, avg=6598.23, stdev=2360.18
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   45, max=20137, per=78.77%, avg=10680.78, stdev=5741.29
  write: io=91,296KiB, bw=10,621KiB/s, runt=  8802msec
    slat (msec): min=    0, max= 1415, avg= 7.40, stdev=70.52
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56634, per=206.63%, avg=31786.50, stdev=29003.66
  cpu          : usr=14.35%, sys=4.91%, ctx=1086
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22820
  read : io=100MiB, bw=6,239KiB/s, runt= 16806msec
    slat (msec): min= 6697, max=15424, avg=11401.04, stdev=2734.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=18714, per=79.64%, avg=10799.44, stdev=5029.99
  write: io=100MiB, bw=14,397KiB/s, runt=  7283msec
    slat (msec): min=    0, max=   19, avg= 2.95, stdev= 3.85
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58363, per=252.38%, avg=38823.00, stdev=33621.95
  cpu          : usr=12.14%, sys=3.69%, ctx=838
  IO depths    : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,560KiB/s, minb=4,520KiB/s, maxb=6,635KiB/s, mint=15802msec, maxt=23198msec
  WRITE: io=280MiB, aggrb=15,383KiB/s, minb=4,995KiB/s, maxb=14,397KiB/s, mint=15802msec, maxt=23198msec

Disk stats (read/write):
  cciss!c0d0: ios=5294/3966, merge=1557/67807, ticks=85488/2265452, in_queue=2350936, util=94.84%
6.66user 2.09system 0:24.25elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k
671880inputs+573744outputs (0major+2420minor)pagefaults 0swaps