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] [27.3% done] [ 13649/ 22743 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [33.3% done] [ 13943/ 23416 kb/s] [eta 00m:08s]
Threads: 3: [mFF] [55.6% done] [  9652/ 87337 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/ 24474 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: [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] [72.0% done] [ 19882/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.0% done] [ 20451/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [83.3% done] [ 23945/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 25828/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [91.7% done] [ 24677/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.8% done] [ 25104/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 25470/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 22645/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24771/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24279/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=27496
  read : io=100MiB, bw=3,809KiB/s, runt= 27525msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  552, avg=67.58, stdev=87.44
    bw (KiB/s) : min=    6, max=11579, per=58.14%, avg=6552.23, stdev=2659.47
  write: io=76,812KiB, bw=4,586KiB/s, runt= 17151msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.03
    clat (msec): min=    0, max=   31, avg= 0.17, stdev= 1.60
    bw (KiB/s) : min=    0, max=57778, per=143.00%, avg=21337.67, stdev=31711.86
  cpu          : usr=4.75%, sys=3.01%, ctx=13135
  IO depths    : 1=44.9%, 2=6.7%, 4=27.2%, 8=21.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.6%, 4=2.3%, 10=8.4%, 20=9.9%, 50=14.4%, 100=4.2%
     lat (msec): 250=11.7%, 500=2.3%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27497
  read : io=100MiB, bw=3,756KiB/s, runt= 27910msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  449, avg=62.99, stdev=88.37
    bw (KiB/s) : min=    2, max=12230, per=58.22%, avg=6561.07, stdev=3191.81
  write: io=85,872KiB, bw=5,126KiB/s, runt= 17151msec
    slat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.11
    clat (msec): min=    0, max=  153, avg= 1.66, stdev= 9.79
    bw (KiB/s) : min=    0, max=49709, per=146.65%, avg=21882.00, stdev=20761.13
  cpu          : usr=5.72%, sys=3.04%, ctx=9399
  IO depths    : 1=3.6%, 2=49.3%, 4=29.8%, 8=17.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=41.5%, 4=10.0%, 10=9.6%, 20=11.7%, 50=12.4%, 100=0.9%
     lat (msec): 250=11.4%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27498
  read : io=100MiB, bw=3,781KiB/s, runt= 27729msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  486, avg=65.54, stdev=91.42
    bw (KiB/s) : min=    1, max=14420, per=59.63%, avg=6720.04, stdev=3294.58
  write: io=87,232KiB, bw=5,208KiB/s, runt= 17151msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  231, avg= 1.76, stdev=11.69
    bw (KiB/s) : min=    0, max=60891, per=142.63%, avg=21281.50, stdev=27176.85
  cpu          : usr=5.71%, sys=3.01%, ctx=11258
  IO depths    : 1=21.6%, 2=29.6%, 4=28.7%, 8=20.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=39.2%, 4=8.6%, 10=10.7%, 20=12.8%, 50=12.3%, 100=4.0%
     lat (msec): 250=9.1%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,270KiB/s, minb=3,756KiB/s, maxb=3,809KiB/s, mint=27525msec, maxt=27910msec
  WRITE: io=244MiB, aggrb=14,921KiB/s, minb=4,586KiB/s, maxb=5,208KiB/s, mint=27525msec, maxt=27910msec

Disk stats (read/write):
  cciss!c0d0: ios=5961/5058, merge=1181/57502, ticks=124168/1921164, in_queue=2045324, util=98.66%
4.54user 2.66system 0:28.35elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k
744432inputs+499856outputs (0major+2482minor)pagefaults 0swaps