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: [mFF] [8.6% done] [   703/  4641 kb/s] [eta 00m:32s]
Threads: 3: [mFF] [11.1% done] [   455/  3473 kb/s] [eta 00m:32s]
Threads: 3: [mFF] [11.4% done] [   492/     0 kb/s] [eta 00m:39s]
Threads: 3: [mFF] [14.0% done] [  1060/  3161 kb/s] [eta 00m:37s]
Threads: 2: [mV_] [22.6% done] [ 28407/ 12357 kb/s] [eta 00m:24s]
Threads: 2: [mV_] [24.2% done] [ 29977/     0 kb/s] [eta 00m:25s]
Threads: 2: [mV_] [25.0% done] [ 29688/     0 kb/s] [eta 00m:27s]
Threads: 1: [mE_] [32.3% done] [ 24986/  6345 kb/s] [eta 00m:21s]
Threads: 1: [F__] [100.0% done] [  4616/ 50095 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [68.2% done] [  1381/     0 kb/s] [eta 00m:07s]
Threads: 1: [V__] [84.2% done] [ 21212/     0 kb/s] [eta 00m:03s]
Threads: 1: [V__] [94.4% done] [ 18141/     0 kb/s] [eta 00m:01s]
Threads: 1: [V__] [100.0% done] [ 18832/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13130
  read : io=100MiB, bw=5,471KiB/s, runt= 19159msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 2097, avg=58.10, stdev=169.65
    bw (KiB/s) : min=    0, max=21150, per=68.61%, avg=7508.73, stdev=8664.75
  write: io=78,760KiB, bw=5,388KiB/s, runt= 14967msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1666, avg= 8.98, stdev=93.31
    bw (KiB/s) : min=    0, max= 5443, per=14.90%, avg=2889.80, stdev=2461.85
  cpu          : usr=4.45%, sys=3.65%, ctx=10485
  IO depths    : 1=38.1%, 2=11.6%, 4=29.6%, 8=20.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.9%, 4=2.4%, 10=7.0%, 20=14.5%, 50=24.2%, 100=3.5%
     lat (msec): 250=1.4%, 500=1.0%, 750=0.7%, 1000=0.6%, >=2000=0.5%
fio: (groupid=0): err= 0: pid=13131
  read : io=100MiB, bw=10,746KiB/s, runt=  9757msec
    clat (msec): min=    0, max=   88, avg=14.97, stdev=12.84
    bw (KiB/s) : min=    1, max=33264, per=230.74%, avg=25252.38, stdev=10453.45
  write: io=100MiB, bw=17,303KiB/s, runt=  6060msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   11, avg= 0.23, stdev= 1.29
    bw (KiB/s) : min=    0, max=124493, per=320.86%, avg=62246.50, stdev=88029.84
  cpu          : usr=9.31%, sys=6.89%, ctx=9401
  IO depths    : 1=48.9%, 2=9.7%, 4=29.4%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.5%, 4=5.8%, 10=12.1%, 20=14.7%, 50=13.9%, 100=0.9%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13132
  read : io=0KiB, bw=0KiB/s, runt=  6118msec
  write: io=100MiB, bw=17,525KiB/s, runt=  5983msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=129068, per=332.65%, avg=64534.00, stdev=91264.86
  cpu          : usr=10.26%, sys=6.60%, ctx=8081
  IO depths    : 1=99.9%, 2=0.1%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.8%, 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=200MiB, aggrb=10,944KiB/s, minb=0KiB/s, maxb=10,746KiB/s, mint=6118msec, maxt=19159msec
  WRITE: io=277MiB, aggrb=19,400KiB/s, minb=5,388KiB/s, maxb=17,525KiB/s, mint=6118msec, maxt=19159msec

Disk stats (read/write):
  cciss!c0d0: ios=3665/3791, merge=31/67131, ticks=48012/1308868, in_queue=1356876, util=90.13%
2.42user 1.90system 0:20.88elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
463968inputs+567152outputs (0major+2456minor)pagefaults 0swaps