fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [17.6% done] [ 14722/ 12633 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [66.7% done] [  5222/161126 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [71.4% done] [   760/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   394/  3001 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [73.7% done] [ 26959/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [83.3% done] [ 62037/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [100.0% done] [ 62859/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 65780/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=21901
  read : io=100MiB, bw=5,846KiB/s, runt= 17936msec
    clat (msec): min=    0, max=  354, avg= 3.07, stdev=20.03
    bw (KiB/s) : min=    8, max=24145, per=70.46%, avg=12357.42, stdev=9900.03
  write: io=90,352KiB, bw=6,770KiB/s, runt= 13665msec
    clat (msec): min=    0, max=   24, avg= 0.17, stdev= 1.50
    bw (KiB/s) : min=    0, max=59097, per=113.24%, avg=21739.50, stdev=26163.16
  cpu          : usr=11.91%, sys=3.61%, ctx=1287
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=93.7%, 4=1.2%, 10=1.6%, 20=1.9%, 50=1.1%, 100=0.1%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21902
  read : io=100MiB, bw=5,865KiB/s, runt= 17877msec
    clat (msec): min=    0, max=  259, avg= 4.54, stdev=19.82
    bw (KiB/s) : min=    4, max=26587, per=58.20%, avg=10207.33, stdev=8996.32
  write: io=80,292KiB, bw=6,007KiB/s, runt= 13687msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58687, per=143.28%, avg=27506.00, stdev=29515.59
  cpu          : usr=9.89%, sys=3.40%, ctx=1320
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=90.2%, 4=1.8%, 10=2.0%, 20=2.7%, 50=2.3%, 100=0.4%
     lat (msec): 250=0.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21903
  read : io=100MiB, bw=5,895KiB/s, runt= 17786msec
    clat (msec): min=    0, max=  264, avg= 3.34, stdev=18.70
    bw (KiB/s) : min=   10, max=26607, per=68.02%, avg=11928.67, stdev=9489.00
  write: io=85,960KiB, bw=6,443KiB/s, runt= 13661msec
    clat (msec): min=    0, max=   18, avg= 0.19, stdev= 1.51
    bw (KiB/s) : min=    0, max=12869, per=42.14%, avg=8089.33, stdev=7044.02
  cpu          : usr=10.57%, sys=3.55%, ctx=1439
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=90.9%, 4=1.9%, 10=2.9%, 20=2.6%, 50=1.0%, 100=0.1%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,538KiB/s, minb=5,846KiB/s, maxb=5,895KiB/s, mint=17786msec, maxt=17936msec
  WRITE: io=251MiB, aggrb=19,197KiB/s, minb=6,007KiB/s, maxb=6,770KiB/s, mint=17786msec, maxt=17936msec

Disk stats (read/write):
  cciss!c0d0: ios=6037/3336, merge=1227/60766, ticks=55336/1503804, in_queue=1559412, util=96.91%
5.79user 1.90system 0:18.17elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k
745400inputs+513224outputs (2major+1035minor)pagefaults 0swaps