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] [13.0% done] [ 15104/  7570 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [17.4% done] [ 17917/  4970 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [22.7% done] [  7864/ 14457 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [26.1% done] [ 15720/   479 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 13478/  8435 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.4% done] [  8017/ 11194 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [39.1% done] [  9762/  8977 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 13502/  6465 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 10138/  6749 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 10209/  6341 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [54.2% done] [  8005/  7505 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [58.3% done] [  9136/  5174 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [ 10644/  1366 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [64.0% done] [  8529/  3677 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [65.4% done] [  9208/  1826 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [72.0% done] [ 21219/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.0% done] [ 37889/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [83.3% done] [ 33402/     0 kb/s] [eta 00m:04s]
Threads: 1: [__V] [100.0% done] [ 28053/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4756
  read : io=100MiB, bw=5,052KiB/s, runt= 20753msec
    slat (msec): min=    0, max= 3197, avg=475.78, stdev=880.17
    clat (msec): min=    0, max=  453, avg=68.91, stdev=69.70
    bw (KiB/s) : min=   43, max=12681, per=35.19%, avg=5251.94, stdev=3427.92
  write: io=30,316KiB, bw=1,767KiB/s, runt= 17562msec
    slat (msec): min=    0, max=   42, avg= 1.02, stdev= 2.51
    clat (msec): min=   10, max=  346, avg=84.36, stdev=61.76
    bw (KiB/s) : min=    0, max= 7997, per=45.40%, avg=2989.40, stdev=2647.14
  cpu          : usr=8.21%, sys=0.60%, ctx=1086
  IO depths    : 1=0.9%, 2=3.9%, 4=44.8%, 8=50.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.8%, 10=5.7%, 20=13.8%, 50=28.5%, 100=26.3%
     lat (msec): 250=22.4%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4757
  read : io=100MiB, bw=5,002KiB/s, runt= 20960msec
    slat (msec): min=    0, max= 3888, avg=557.81, stdev=1029.91
    clat (msec): min=    0, max=  453, avg=66.40, stdev=68.03
    bw (KiB/s) : min=   55, max=14828, per=35.33%, avg=5273.30, stdev=3605.54
  write: io=36,460KiB, bw=2,187KiB/s, runt= 17065msec
    slat (msec): min=    0, max=   17, avg= 1.14, stdev= 2.24
    clat (msec): min=    7, max=  330, avg=94.43, stdev=61.65
    bw (KiB/s) : min=    0, max= 8917, per=56.24%, avg=3703.67, stdev=2946.45
  cpu          : usr=8.05%, sys=0.55%, ctx=1116
  IO depths    : 1=0.7%, 2=4.0%, 4=43.9%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.2%, 10=5.2%, 20=12.5%, 50=33.6%, 100=24.1%
     lat (msec): 250=22.2%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4758
  read : io=100MiB, bw=4,975KiB/s, runt= 21076msec
    slat (msec): min=    0, max= 3876, avg=884.95, stdev=1233.32
    clat (msec): min=    0, max=  544, avg=61.67, stdev=74.78
    bw (KiB/s) : min=  286, max=15020, per=36.23%, avg=5407.41, stdev=4267.46
  write: io=46,172KiB, bw=2,745KiB/s, runt= 17224msec
    slat (msec): min=    0, max=  527, avg= 1.64, stdev=19.85
    clat (msec): min=    5, max=  299, avg=77.76, stdev=55.30
    bw (KiB/s) : min=    0, max= 8257, per=57.28%, avg=3771.83, stdev=2632.70
  cpu          : usr=8.56%, sys=0.38%, ctx=1249
  IO depths    : 1=0.7%, 2=2.9%, 4=42.3%, 8=54.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.5%, 4=0.9%, 10=9.2%, 20=21.0%, 50=23.6%, 100=22.5%
     lat (msec): 250=20.6%, 500=1.3%, 750=0.3%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,925KiB/s, minb=4,975KiB/s, maxb=5,052KiB/s, mint=20753msec, maxt=21076msec
  WRITE: io=110MiB, aggrb=6,585KiB/s, minb=1,767KiB/s, maxb=2,745KiB/s, mint=20753msec, maxt=21076msec

Disk stats (read/write):
  cciss!c0d0: ios=5533/2064, merge=1288/430, ticks=373480/248708, in_queue=622176, util=99.43%
5.24user 0.34system 0:21.29elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+225928outputs (0major+2365minor)pagefaults 0swaps