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: [mmm] [10.3% done] [ 19870/  3437 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [16.7% done] [ 16818/  6363 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.8% done] [  8842/ 13738 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [ 13389/  6952 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [  7269/ 12454 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [34.8% done] [ 19366/   544 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [ 11995/  8000 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [  7204/ 11568 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [  6729/  9793 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 11848/  3672 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [54.2% done] [  9301/  6538 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [56.0% done] [  4563/ 10325 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [60.0% done] [ 10983/  3189 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [61.5% done] [  6603/  4929 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [65.4% done] [  4453/  6424 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [69.2% done] [ 18765/  1694 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [76.0% done] [ 36412/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [83.3% done] [ 32751/     0 kb/s] [eta 00m:04s]
Threads: 2: [EVV] [91.3% done] [ 37022/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=6255
  read : io=100MiB, bw=4,996KiB/s, runt= 20986msec
    slat (msec): min=    0, max= 4175, avg=1105.91, stdev=1413.62
    clat (msec): min=    0, max=  386, avg=62.53, stdev=68.94
    bw (KiB/s) : min=   69, max=14779, per=38.50%, avg=5746.59, stdev=4390.52
  write: io=42,552KiB, bw=2,591KiB/s, runt= 16812msec
    slat (msec): min=    0, max=  192, avg= 1.05, stdev= 7.33
    clat (msec): min=    7, max=  338, avg=78.46, stdev=55.92
    bw (KiB/s) : min=    0, max= 7669, per=50.20%, avg=3629.61, stdev=2728.18
  cpu          : usr=8.56%, sys=0.55%, ctx=1107
  IO depths    : 1=0.1%, 2=1.5%, 4=44.7%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.3%, 4=0.6%, 10=10.7%, 20=17.0%, 50=23.4%, 100=25.0%
     lat (msec): 250=21.7%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6256
  read : io=100MiB, bw=4,976KiB/s, runt= 21072msec
    slat (msec): min=    0, max= 5370, avg=1626.69, stdev=1968.26
    clat (msec): min=    0, max=  296, avg=59.86, stdev=65.73
    bw (KiB/s) : min=   18, max=12496, per=38.75%, avg=5785.29, stdev=4201.89
  write: io=43,052KiB, bw=2,808KiB/s, runt= 15699msec
    slat (msec): min=    0, max=   14, avg= 0.69, stdev= 1.47
    clat (msec): min=    3, max=  279, avg=73.21, stdev=53.02
    bw (KiB/s) : min=    0, max=10866, per=52.95%, avg=3829.00, stdev=3232.35
  cpu          : usr=8.54%, sys=0.76%, ctx=1141
  IO depths    : 1=0.2%, 2=1.3%, 4=44.8%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.3%, 4=1.6%, 10=10.7%, 20=16.2%, 50=26.2%, 100=23.6%
     lat (msec): 250=20.2%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6257
  read : io=100MiB, bw=4,981KiB/s, runt= 21051msec
    slat (msec): min=    0, max= 3662, avg=760.47, stdev=1153.44
    clat (msec): min=    0, max=  297, avg=65.81, stdev=68.72
    bw (KiB/s) : min=  191, max=13208, per=35.28%, avg=5266.38, stdev=3508.26
  write: io=37,052KiB, bw=2,184KiB/s, runt= 17369msec
    slat (msec): min=    0, max=   12, avg= 0.70, stdev= 1.46
    clat (msec): min=    3, max=  256, avg=65.32, stdev=50.80
    bw (KiB/s) : min=    0, max= 9418, per=50.93%, avg=3683.07, stdev=3156.70
  cpu          : usr=8.53%, sys=0.51%, ctx=1155
  IO depths    : 1=0.2%, 2=1.7%, 4=47.3%, 8=50.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.7%, 4=1.4%, 10=9.4%, 20=17.3%, 50=26.7%, 100=20.8%
     lat (msec): 250=22.2%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,928KiB/s, minb=4,976KiB/s, maxb=4,996KiB/s, mint=20986msec, maxt=21072msec
  WRITE: io=120MiB, aggrb=7,231KiB/s, minb=2,184KiB/s, maxb=2,808KiB/s, mint=20986msec, maxt=21072msec

Disk stats (read/write):
  cciss!c0d0: ios=5313/2387, merge=1545/587, ticks=360164/388852, in_queue=749000, util=99.22%
5.52user 0.39system 0:21.30elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+245344outputs (0major+2366minor)pagefaults 0swaps