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: [Fmm] [50.0% done] [  7541/ 81959 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [50.0% done] [  2154/ 23878 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [71.4% done] [   208/ 23152 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [66.7% done] [  1102/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   189/  3331 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [80.0% done] [ 50546/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 71668/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 68525/     0 kb/s] [eta 00m:00s]
Threads: 1: [_m_] [100.0% done] [ 68198/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15587
  read : io=100MiB, bw=6,884KiB/s, runt= 15230msec
    slat (msec): min=   67, max=12905, avg=10655.66, stdev=2602.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=26461, per=87.85%, avg=17888.88, stdev=10147.28
  write: io=92,008KiB, bw=8,201KiB/s, runt= 11487msec
    slat (msec): min=    0, max=   19, avg= 2.83, stdev= 3.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=60044, per=170.21%, avg=39902.33, stdev=34556.96
  cpu          : usr=13.05%, sys=3.86%, ctx=411
  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=15588
  read : io=100MiB, bw=6,788KiB/s, runt= 15447msec
    slat (msec): min=   13, max= 9207, avg=6406.75, stdev=2746.16
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   42, max=25055, per=43.35%, avg=8827.06, stdev=10419.71
  write: io=87,456KiB, bw=7,800KiB/s, runt= 11480msec
    slat (msec): min=    0, max=  147, avg= 4.68, stdev= 9.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=50975, per=81.52%, avg=19109.67, stdev=22945.02
  cpu          : usr=14.81%, sys=3.73%, ctx=746
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.4%, 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=15589
  read : io=100MiB, bw=6,835KiB/s, runt= 15340msec
    slat (msec): min=   33, max=12204, avg=9223.32, stdev=3591.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=22986, per=69.00%, avg=14051.00, stdev=9191.94
  write: io=83,520KiB, bw=7,445KiB/s, runt= 11487msec
    slat (msec): min=    0, max=   71, avg= 2.41, stdev= 4.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=52611, per=75.14%, avg=17614.00, stdev=30308.51
  cpu          : usr=11.08%, sys=4.17%, ctx=589
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=20,364KiB/s, minb=6,788KiB/s, maxb=6,884KiB/s, mint=15230msec, maxt=15447msec
  WRITE: io=257MiB, aggrb=23,443KiB/s, minb=7,445KiB/s, maxb=8,201KiB/s, mint=15230msec, maxt=15447msec

Disk stats (read/write):
  cciss!c0d0: ios=2665/3081, merge=13718/62590, ticks=347528/1339668, in_queue=1687380, util=97.16%
6.03user 1.81system 0:15.74elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
702032inputs+525992outputs (0major+2354minor)pagefaults 0swaps