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: [mFm] [50.0% done] [  7382/ 60150 kb/s] [eta 00m:03s]
Threads: 3: [mFm] [50.0% done] [  2531/ 28594 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [55.6% done] [  1771/ 17111 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/ 18484 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: [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] [68.4% done] [ 26485/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [87.5% done] [ 75040/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 67262/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 67362/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3774
  read : io=100MiB, bw=6,441KiB/s, runt= 16279msec
    slat (msec): min=   20, max=12009, avg=8959.20, stdev=3240.52
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=34406, per=63.01%, avg=12023.54, stdev=11507.86
  write: io=88,892KiB, bw=7,338KiB/s, runt= 12404msec
    slat (msec): min=    0, max=  179, avg= 4.29, stdev= 7.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54724, per=104.49%, avg=23208.40, stdev=24767.15
  cpu          : usr=13.74%, sys=3.86%, ctx=667
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=3775
  read : io=100MiB, bw=6,361KiB/s, runt= 16484msec
    slat (msec): min=   54, max=14192, avg=11897.40, stdev=3033.27
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   11, max=32041, per=87.03%, avg=16608.00, stdev=11564.02
  write: io=93,252KiB, bw=7,690KiB/s, runt= 12416msec
    slat (msec): min=    0, max=   22, avg= 2.78, stdev= 3.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=69779, per=146.56%, avg=32554.67, stdev=35123.09
  cpu          : usr=11.91%, sys=3.76%, ctx=476
  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=3776
  read : io=100MiB, bw=6,487KiB/s, runt= 16164msec
    slat (msec): min=   29, max=10980, avg=8345.75, stdev=3299.68
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=37576, per=67.81%, avg=12939.31, stdev=13453.27
  write: io=87,184KiB, bw=7,197KiB/s, runt= 12404msec
    slat (msec): min=    0, max=   20, avg= 3.96, stdev= 3.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57392, per=137.99%, avg=30650.25, stdev=31008.61
  cpu          : usr=14.11%, sys=3.89%, ctx=658
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,083KiB/s, minb=6,361KiB/s, maxb=6,487KiB/s, mint=16164msec, maxt=16484msec
  WRITE: io=263MiB, aggrb=22,212KiB/s, minb=7,197KiB/s, maxb=7,690KiB/s, mint=16164msec, maxt=16484msec

Disk stats (read/write):
  cciss!c0d0: ios=3192/3344, merge=7766/63941, ticks=378504/1533216, in_queue=1911716, util=96.48%
6.56user 1.90system 0:16.74elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
689784inputs+538672outputs (0major+2374minor)pagefaults 0swaps