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] [12.0% done] [ 10538/ 13113 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [16.0% done] [ 18035/  7187 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.8% done] [ 11311/ 14582 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [ 19597/ 11555 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [28.0% done] [ 16965/  6229 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.8% done] [  7207/  6703 kb/s] [eta 00m:18s]
Threads: 3: [mFm] [32.1% done] [  7301/   768 kb/s] [eta 00m:19s]
Threads: 3: [mVm] [34.5% done] [  8932/  1480 kb/s] [eta 00m:19s]
Threads: 2: [m_m] [40.7% done] [ 38367/  5648 kb/s] [eta 00m:16s]
Threads: 2: [m_m] [50.0% done] [ 15354/  6276 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [54.2% done] [ 11491/  6562 kb/s] [eta 00m:11s]
Threads: 2: [m_m] [58.3% done] [  3721/  7854 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [60.0% done] [  6131/  1426 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [59.3% done] [   597/  3038 kb/s] [eta 00m:11s]
Threads: 2: [m_F] [60.7% done] [   585/   256 kb/s] [eta 00m:11s]
Threads: 2: [m_V] [62.1% done] [ 39048/  2159 kb/s] [eta 00m:11s]
Threads: 1: [m__] [65.5% done] [ 16595/  3588 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [     0/  2102 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22718
  read : io=100MiB, bw=4,986KiB/s, runt= 21028msec
    clat (msec): min=    0, max=  356, avg= 7.30, stdev=28.20
    bw (KiB/s) : min=    3, max=12025, per=28.37%, avg=4244.16, stdev=3691.21
  write: io=29,968KiB, bw=1,483KiB/s, runt= 20690msec
    clat (msec): min=    0, max=  668, avg= 9.24, stdev=37.45
    bw (KiB/s) : min=    0, max=12524, per=49.68%, avg=2636.41, stdev=3750.87
  cpu          : usr=9.09%, sys=1.54%, ctx=4524
  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=80.9%, 4=0.7%, 10=3.5%, 20=5.5%, 50=4.8%, 100=2.5%
     lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22719
  read : io=100MiB, bw=10,242KiB/s, runt= 10238msec
    clat (msec): min=    0, max=  135, avg= 2.73, stdev=11.49
    bw (KiB/s) : min=   47, max=20592, per=66.05%, avg=9880.40, stdev=7720.04
  write: io=25,888KiB, bw=2,674KiB/s, runt=  9912msec
    clat (msec): min=    0, max=   99, avg= 4.86, stdev=15.37
    bw (KiB/s) : min=    0, max=14098, per=114.46%, avg=6074.17, stdev=6811.41
  cpu          : usr=17.86%, sys=2.85%, ctx=2436
  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=88.0%, 4=0.9%, 10=2.1%, 20=3.6%, 50=3.5%, 100=1.5%
     lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22720
  read : io=100MiB, bw=5,768KiB/s, runt= 18177msec
    clat (msec): min=    0, max=  259, avg= 3.61, stdev=16.68
    bw (KiB/s) : min=    2, max=93003, per=64.32%, avg=9621.95, stdev=20601.23
  write: io=51,388KiB, bw=2,990KiB/s, runt= 17598msec
    clat (msec): min=    0, max=  552, avg= 9.26, stdev=31.56
    bw (KiB/s) : min=    0, max=10941, per=83.03%, avg=4406.35, stdev=3513.39
  cpu          : usr=11.51%, sys=2.51%, ctx=4106
  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=82.9%, 4=1.2%, 10=2.8%, 20=5.3%, 50=4.6%, 100=2.0%
     lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,959KiB/s, minb=4,986KiB/s, maxb=10,242KiB/s, mint=10238msec, maxt=21028msec
  WRITE: io=105MiB, aggrb=5,307KiB/s, minb=1,483KiB/s, maxb=2,990KiB/s, mint=10238msec, maxt=21028msec

Disk stats (read/write):
  cciss!c0d0: ios=10524/1514, merge=0/25356, ticks=35960/660836, in_queue=696796, util=93.90%
5.84user 1.10system 0:21.25elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
84192inputs+214520outputs (0major+104621minor)pagefaults 0swaps