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] [37.5% done] [     0/     0 kb/s] [eta 00m:05s]
Threads: 3: [mmV] [36.4% done] [  7752/ 43237 kb/s] [eta 00m:07s]
Threads: 3: [FFV] [83.3% done] [ 13447/ 52113 kb/s] [eta 00m:01s]
Threads: 3: [FFV] [85.7% done] [     0/     0 kb/s] [eta 00m:01s]
Threads: 3: [FFV] [87.5% done] [   545/     0 kb/s] [eta 00m:01s]
Threads: 3: [FFV] [80.0% done] [     0/     0 kb/s] [eta 00m:02s]
Threads: 3: [FVV] [69.2% done] [  8663/     0 kb/s] [eta 00m:04s]
Threads: 3: [FVV] [71.4% done] [ 20846/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [73.3% done] [ 21183/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [75.0% done] [ 19951/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [81.2% done] [ 19255/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [87.5% done] [ 18889/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [93.8% done] [ 19625/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [94.1% done] [ 19625/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 22436/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 19780/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 19125/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 20008/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 18511/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 22887/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=31227
  read : io=100MiB, bw=4,677KiB/s, runt= 22418msec
    slat (msec): min=   64, max=17711, avg=12079.83, stdev=4690.57
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=22827, per=45.53%, avg=6389.00, stdev=4575.57
  write: io=94,048KiB, bw=9,450KiB/s, runt= 10190msec
    slat (msec): min=    0, max=  111, avg= 2.98, stdev= 6.26
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=72205, per=80.22%, avg=23261.25, stdev=34040.02
  cpu          : usr=7.12%, sys=5.05%, ctx=866
  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=31228
  read : io=100MiB, bw=4,888KiB/s, runt= 21452msec
    slat (msec): min=   57, max=16432, avg=10695.88, stdev=4606.09
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   51, max=15005, per=45.16%, avg=6337.08, stdev=3724.57
  write: io=93,892KiB, bw=11,149KiB/s, runt=  8623msec
    slat (msec): min=    0, max=   98, avg= 3.49, stdev= 6.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=81248, per=125.72%, avg=36454.25, stdev=42571.86
  cpu          : usr=7.31%, sys=5.61%, ctx=936
  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=31229
  read : io=100MiB, bw=5,404KiB/s, runt= 19402msec
    slat (msec): min=   79, max=17857, avg=10455.36, stdev=4629.78
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   48, max=19625, per=51.34%, avg=7203.96, stdev=4767.02
  write: io=98MiB, bw=27,717KiB/s, runt=  3717msec
    slat (msec): min=    0, max=  118, avg= 2.88, stdev= 7.42
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=76185, per=105.71%, avg=30652.33, stdev=40213.27
  cpu          : usr=7.65%, sys=5.46%, ctx=1121
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,032KiB/s, minb=4,677KiB/s, maxb=5,404KiB/s, mint=19402msec, maxt=22418msec
  WRITE: io=282MiB, aggrb=28,996KiB/s, minb=9,450KiB/s, maxb=27,717KiB/s, mint=19402msec, maxt=22418msec

Disk stats (read/write):
  cciss!c0d0: ios=5160/2553, merge=52/69596, ticks=132780/1067184, in_queue=1199956, util=98.43%
4.69user 3.46system 0:22.68elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k
659272inputs+577176outputs (0major+2410minor)pagefaults 0swaps