fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [8.8% done] [  8879/  9530 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [10.0% done] [  4889/  3119 kb/s] [eta 00m:36s]
Threads: 3: [mmm] [10.2% done] [   374/ 63290 kb/s] [eta 00m:44s]
Threads: 3: [mmF] [12.2% done] [  4474/ 14879 kb/s] [eta 00m:43s]
Threads: 3: [mmF] [12.7% done] [  1053/     0 kb/s] [eta 00m:48s]
Threads: 3: [mmF] [13.3% done] [  1407/   406 kb/s] [eta 00m:52s]
Threads: 3: [mmV] [30.0% done] [  8582/ 45116 kb/s] [eta 00m:21s]
Threads: 3: [mmV] [32.3% done] [ 28753/  1915 kb/s] [eta 00m:21s]
Threads: 3: [mmV] [33.3% done] [ 29221/     0 kb/s] [eta 00m:22s]
Threads: 3: [mmV] [40.0% done] [ 28139/  9383 kb/s] [eta 00m:18s]
Threads: 2: [Fm_] [40.6% done] [ 10282/ 15086 kb/s] [eta 00m:19s]
Threads: 2: [Fm_] [41.2% done] [   402/     0 kb/s] [eta 00m:20s]
Threads: 2: [Fm_] [40.5% done] [   231/     0 kb/s] [eta 00m:22s]
Threads: 2: [Vm_] [64.0% done] [ 11284/ 34019 kb/s] [eta 00m:09s]
Threads: 2: [VF_] [81.0% done] [ 11771/  5906 kb/s] [eta 00m:04s]
Threads: 2: [VF_] [85.7% done] [  2271/     0 kb/s] [eta 00m:03s]
Threads: 2: [VV_] [73.1% done] [ 19601/     0 kb/s] [eta 00m:07s]
Threads: 2: [VV_] [76.9% done] [ 27249/     0 kb/s] [eta 00m:06s]
Threads: 2: [VV_] [87.5% done] [ 21472/     0 kb/s] [eta 00m:03s]
Threads: 1: [EV_] [88.0% done] [ 26076/     0 kb/s] [eta 00m:03s]
Threads: 1: [_V_] [100.0% done] [ 20813/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 19454/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26521
  read : io=100MiB, bw=4,747KiB/s, runt= 22085msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1431, avg=82.09, stdev=178.99
    bw (KiB/s) : min=    1, max=23061, per=43.66%, avg=5644.16, stdev=7398.34
  write: io=84,324KiB, bw=5,572KiB/s, runt= 15495msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  734, avg= 3.56, stdev=35.00
    bw (KiB/s) : min=    0, max=57049, per=83.80%, avg=12054.67, stdev=22248.28
  cpu          : usr=6.19%, sys=4.06%, ctx=12254
  IO depths    : 1=46.7%, 2=5.9%, 4=28.1%, 8=19.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.8%, 4=2.1%, 10=7.1%, 20=11.4%, 50=18.5%, 100=2.6%
     lat (msec): 250=5.6%, 500=2.6%, 750=1.2%, 1000=0.7%, >=2000=0.4%
fio: (groupid=0): err= 0: pid=26522
  read : io=100MiB, bw=4,310KiB/s, runt= 24328msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1575, avg=93.66, stdev=217.16
    bw (KiB/s) : min=    1, max=22865, per=38.86%, avg=5024.08, stdev=6273.14
  write: io=75,664KiB, bw=4,287KiB/s, runt= 18071msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.03
    clat (msec): min=    0, max=  922, avg= 3.91, stdev=43.19
    bw (KiB/s) : min=    0, max=57188, per=95.92%, avg=13797.40, stdev=24541.92
  cpu          : usr=5.54%, sys=3.24%, ctx=12001
  IO depths    : 1=38.7%, 2=12.6%, 4=28.3%, 8=20.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.7%, 4=4.2%, 10=9.8%, 20=13.1%, 50=16.2%, 100=1.0%
     lat (msec): 250=6.8%, 500=2.3%, 750=1.0%, 1000=0.6%, >=2000=1.1%
fio: (groupid=0): err= 0: pid=26523
  read : io=100MiB, bw=8,396KiB/s, runt= 12487msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  843, avg=34.54, stdev=86.43
    bw (KiB/s) : min=   10, max=30405, per=96.11%, avg=12426.06, stdev=12702.42
  write: io=93,884KiB, bw=11,082KiB/s, runt=  8675msec
    slat (msec): min=    0, max=   18, avg= 0.01, stdev= 0.47
    clat (msec): min=    0, max=  411, avg= 1.32, stdev=13.34
    bw (KiB/s) : min=    0, max=55959, per=122.50%, avg=17621.40, stdev=22246.21
  cpu          : usr=13.90%, sys=7.56%, ctx=8648
  IO depths    : 1=38.9%, 2=17.4%, 4=29.3%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.3%, 4=8.2%, 10=11.8%, 20=13.9%, 50=14.2%, 100=2.5%
     lat (msec): 250=1.7%, 500=0.6%, 750=0.5%, 1000=0.2%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,929KiB/s, minb=4,310KiB/s, maxb=8,396KiB/s, mint=12487msec, maxt=24328msec
  WRITE: io=248MiB, aggrb=14,385KiB/s, minb=4,287KiB/s, maxb=11,082KiB/s, mint=12487msec, maxt=24328msec

Disk stats (read/write):
  cciss!c0d0: ios=5989/3714, merge=52/59800, ticks=108688/1414992, in_queue=1523844, util=97.49%
4.56user 2.76system 0:24.95elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
746872inputs+507792outputs (0major+2466minor)pagefaults 0swaps