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] [13.0% done] [  9374/ 19374 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [17.4% done] [  9749/ 14944 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [20.8% done] [ 11287/ 10921 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [  9359/ 13467 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [29.2% done] [ 12324/ 11193 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [34.8% done] [ 27065/   138 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [  9635/ 12072 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [45.5% done] [ 12800/ 11775 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 15297/  2106 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.2% done] [ 10587/   134 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [52.0% done] [  4474/  1427 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [53.8% done] [  2676/   675 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [55.6% done] [ 33166/  5133 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [55.2% done] [   252/  1090 kb/s] [eta 00m:13s]
Threads: 2: [m_F] [54.8% done] [   886/     0 kb/s] [eta 00m:14s]
Threads: 1: [m__] [60.0% done] [ 56534/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.3% done] [  5755/  1106 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [     0/  5779 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20718
  read : io=100MiB, bw=4,766KiB/s, runt= 21999msec
    clat (msec): min=    0, max= 1170, avg= 6.79, stdev=40.43
    bw (KiB/s) : min=    7, max= 9617, per=26.99%, avg=3858.96, stdev=3333.76
  write: io=44,424KiB, bw=2,114KiB/s, runt= 21515msec
    clat (msec): min=    0, max=  333, avg=10.07, stdev=31.06
    bw (KiB/s) : min=    0, max=11705, per=64.11%, avg=3794.00, stdev=3389.29
  cpu          : usr=9.13%, sys=1.75%, ctx=4708
  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=81.1%, 4=0.9%, 10=3.3%, 20=6.2%, 50=4.5%, 100=1.9%
     lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20719
  read : io=100MiB, bw=7,044KiB/s, runt= 14886msec
    clat (msec): min=    0, max=  153, avg= 4.43, stdev=15.96
    bw (KiB/s) : min=    7, max=13577, per=42.51%, avg=6078.45, stdev=4804.00
  write: io=30,536KiB, bw=2,149KiB/s, runt= 14544msec
    clat (msec): min=    0, max=  151, avg= 8.85, stdev=24.41
    bw (KiB/s) : min=    0, max= 9629, per=74.56%, avg=4412.69, stdev=4375.60
  cpu          : usr=13.35%, sys=1.99%, ctx=3599
  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=83.7%, 4=0.8%, 10=2.7%, 20=4.9%, 50=4.3%, 100=2.2%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20720
  read : io=100MiB, bw=5,971KiB/s, runt= 17560msec
    clat (msec): min=    0, max=  287, avg= 4.27, stdev=20.10
    bw (KiB/s) : min=    4, max=94838, per=55.89%, avg=7991.83, stdev=19359.47
  write: io=49,388KiB, bw=2,971KiB/s, runt= 17018msec
    clat (msec): min=    0, max=  180, avg= 6.99, stdev=20.83
    bw (KiB/s) : min=    0, max=16359, per=66.34%, avg=3926.23, stdev=4480.89
  cpu          : usr=11.59%, sys=2.23%, ctx=3758
  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=85.2%, 4=1.1%, 10=2.3%, 20=4.3%, 50=3.7%, 100=2.0%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,299KiB/s, minb=4,766KiB/s, maxb=7,044KiB/s, mint=14886msec, maxt=21999msec
  WRITE: io=121MiB, aggrb=5,918KiB/s, minb=2,114KiB/s, maxb=2,971KiB/s, mint=14886msec, maxt=21999msec

Disk stats (read/write):
  cciss!c0d0: ios=10549/1681, merge=0/29518, ticks=40912/669224, in_queue=710124, util=94.16%
6.04user 1.08system 0:22.21elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
84392inputs+248728outputs (0major+108896minor)pagefaults 0swaps