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] [ 19163/  7765 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [18.2% done] [ 12906/ 12462 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [23.8% done] [ 11308/ 15311 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [26.1% done] [  5278/  9049 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [28.0% done] [ 12401/  4668 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.8% done] [ 14876/  1974 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [33.3% done] [  4766/  8005 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [37.0% done] [ 16160/  6615 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [44.0% done] [ 17924/  5457 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [46.2% done] [  9656/  2810 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [50.0% done] [  3498/  8663 kb/s] [eta 00m:13s]
Threads: 3: [mmV] [53.8% done] [ 47750/   361 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [60.0% done] [  8594/  9289 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [61.5% done] [  2066/  5999 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [63.0% done] [  4226/  3088 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [62.1% done] [     0/  1540 kb/s] [eta 00m:11s]
Threads: 1: [FE_] [100.0% done] [ 40789/  2848 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5436
  read : io=100MiB, bw=5,012KiB/s, runt= 20918msec
    clat (msec): min=    0, max=  365, avg= 6.96, stdev=28.03
    bw (KiB/s) : min=    2, max=11745, per=27.79%, avg=4179.61, stdev=3376.70
  write: io=35,620KiB, bw=1,775KiB/s, runt= 20545msec
    clat (msec): min=    0, max=  400, avg=10.10, stdev=33.68
    bw (KiB/s) : min=    0, max=13075, per=54.57%, avg=2948.72, stdev=3421.83
  cpu          : usr=8.95%, sys=1.63%, ctx=4164
  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=82.1%, 4=1.1%, 10=2.2%, 20=5.5%, 50=4.0%, 100=2.6%
     lat (msec): 250=2.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5437
  read : io=100MiB, bw=5,690KiB/s, runt= 18426msec
    clat (msec): min=    0, max=  307, avg= 5.89, stdev=25.63
    bw (KiB/s) : min=    3, max=12074, per=28.78%, avg=4328.07, stdev=3390.42
  write: io=35,576KiB, bw=2,021KiB/s, runt= 18023msec
    clat (msec): min=    0, max=  273, avg= 8.04, stdev=23.29
    bw (KiB/s) : min=    0, max= 8685, per=69.74%, avg=3768.81, stdev=3206.67
  cpu          : usr=10.40%, sys=1.52%, ctx=3544
  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=82.8%, 4=1.3%, 10=2.8%, 20=4.9%, 50=4.0%, 100=2.5%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5438
  read : io=100MiB, bw=7,484KiB/s, runt= 14010msec
    clat (msec): min=    0, max=  166, avg= 3.93, stdev=16.15
    bw (KiB/s) : min=    4, max=15605, per=37.87%, avg=5695.55, stdev=4616.25
  write: io=37,228KiB, bw=2,798KiB/s, runt= 13624msec
    clat (msec): min=    0, max=  216, avg= 6.16, stdev=21.53
    bw (KiB/s) : min=    0, max=13832, per=82.27%, avg=4445.77, stdev=4908.15
  cpu          : usr=14.02%, sys=1.34%, ctx=3196
  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=86.7%, 4=1.0%, 10=2.0%, 20=3.5%, 50=3.7%, 100=2.0%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,038KiB/s, minb=5,012KiB/s, maxb=7,484KiB/s, mint=14010msec, maxt=20918msec
  WRITE: io=106MiB, aggrb=5,404KiB/s, minb=1,775KiB/s, maxb=2,798KiB/s, mint=14010msec, maxt=20918msec

Disk stats (read/write):
  cciss!c0d0: ios=9932/1735, merge=0/25453, ticks=42128/848172, in_queue=890292, util=91.28%
5.75user 0.82system 0:22.20elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
79456inputs+216888outputs (0major+104913minor)pagefaults 0swaps