fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [13.6% done] [ 17901/  6255 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 20268/  7057 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.7% done] [ 19968/  8126 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [27.3% done] [ 21968/  2456 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [30.4% done] [ 10799/  9794 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [  7240/ 12784 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [37.5% done] [ 17323/  4815 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [40.0% done] [ 17895/  2759 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [42.3% done] [ 15550/     0 kb/s] [eta 00m:15s]
Threads: 3: [mmF] [42.9% done] [  5279/   996 kb/s] [eta 00m:16s]
Threads: 2: [mm_] [44.8% done] [ 24592/  3103 kb/s] [eta 00m:16s]
Threads: 2: [mm_] [48.3% done] [  3441/  8505 kb/s] [eta 00m:15s]
Threads: 2: [mF_] [50.0% done] [   264/  5599 kb/s] [eta 00m:15s]
Threads: 2: [mV_] [51.6% done] [ 15712/  2188 kb/s] [eta 00m:15s]
Threads: 1: [m__] [56.7% done] [ 15468/  3233 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.0% done] [  6125/   488 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.3% done] [  5698/     0 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [   865/  4794 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20856
  read : io=100MiB, bw=4,763KiB/s, runt= 22011msec
    clat (msec): min=    0, max=  548, avg= 5.86, stdev=26.26
    bw (KiB/s) : min=    1, max= 8813, per=26.58%, avg=3798.07, stdev=3239.52
  write: io=42,512KiB, bw=2,019KiB/s, runt= 21558msec
    clat (msec): min=    0, max=  555, avg=10.72, stdev=36.24
    bw (KiB/s) : min=    0, max= 7684, per=68.85%, avg=2948.73, stdev=2560.98
  cpu          : usr=8.90%, sys=1.96%, ctx=5624
  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=78.5%, 4=1.1%, 10=3.5%, 20=8.4%, 50=4.5%, 100=2.2%
     lat (msec): 250=1.3%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20857
  read : io=100MiB, bw=6,499KiB/s, runt= 16132msec
    clat (msec): min=    0, max=  429, avg= 5.37, stdev=22.30
    bw (KiB/s) : min=    4, max=13349, per=40.36%, avg=5768.00, stdev=4094.22
  write: io=26,428KiB, bw=1,709KiB/s, runt= 15831msec
    clat (msec): min=    0, max=  443, avg= 7.66, stdev=31.80
    bw (KiB/s) : min=    0, max=10739, per=76.67%, avg=3283.69, stdev=3949.37
  cpu          : usr=11.43%, sys=2.06%, ctx=3520
  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=83.2%, 4=0.9%, 10=2.9%, 20=5.2%, 50=4.5%, 100=2.0%
     lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20858
  read : io=100MiB, bw=8,186KiB/s, runt= 12809msec
    clat (msec): min=    0, max=  178, avg= 4.95, stdev=18.02
    bw (KiB/s) : min=    2, max=13099, per=47.97%, avg=6855.14, stdev=4547.41
  write: io=21,240KiB, bw=1,731KiB/s, runt= 12558msec
    clat (msec): min=    0, max=  130, avg= 5.35, stdev=15.81
    bw (KiB/s) : min=    0, max=10397, per=100.11%, avg=4287.86, stdev=4370.11
  cpu          : usr=13.90%, sys=2.09%, ctx=3588
  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=83.5%, 4=1.2%, 10=2.7%, 20=4.7%, 50=4.6%, 100=1.9%
     lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,291KiB/s, minb=4,763KiB/s, maxb=8,186KiB/s, mint=12809msec, maxt=22011msec
  WRITE: io=90,180KiB, aggrb=4,283KiB/s, minb=1,709KiB/s, maxb=2,019KiB/s, mint=12809msec, maxt=22011msec

Disk stats (read/write):
  cciss!c0d0: ios=11575/1338, merge=0/21295, ticks=39280/454356, in_queue=493632, util=93.57%
5.59user 1.04system 0:22.23elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
92600inputs+180392outputs (0major+100351minor)pagefaults 0swaps