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] [18.8% done] [  5888/ 23300 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [25.0% done] [ 15555/ 16973 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [29.4% done] [ 14098/  7191 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [35.3% done] [ 16656/ 15839 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [41.2% done] [ 29549/   642 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [47.1% done] [ 23808/  6940 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [52.9% done] [ 16518/  9992 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [55.6% done] [  1332/  7757 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [57.9% done] [  6745/   451 kb/s] [eta 00m:08s]
Threads: 3: [mmF] [57.1% done] [  4693/  3319 kb/s] [eta 00m:09s]
Threads: 2: [mm_] [59.1% done] [ 38351/  3669 kb/s] [eta 00m:09s]
Threads: 2: [mF_] [60.9% done] [    89/  3559 kb/s] [eta 00m:09s]
Threads: 2: [mF_] [60.0% done] [   788/   536 kb/s] [eta 00m:10s]
Threads: 2: [mV_] [61.5% done] [ 13462/  2080 kb/s] [eta 00m:10s]
Threads: 1: [m__] [68.0% done] [ 45198/  3302 kb/s] [eta 00m:08s]
Threads: 1: [F__] [100.0% done] [     0/  1881 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=10246
  read : io=100MiB, bw=5,536KiB/s, runt= 18938msec
    clat (msec): min=    0, max=  351, avg= 4.47, stdev=20.47
    bw (KiB/s) : min=    1, max=14852, per=32.81%, avg=5450.04, stdev=5337.74
  write: io=38,388KiB, bw=2,121KiB/s, runt= 18533msec
    clat (msec): min=    0, max=  509, avg=10.26, stdev=40.70
    bw (KiB/s) : min=    0, max=11175, per=44.13%, avg=3073.55, stdev=3458.28
  cpu          : usr=10.41%, sys=1.63%, ctx=3269
  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=85.7%, 4=0.5%, 10=2.1%, 20=4.4%, 50=3.6%, 100=1.9%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10247
  read : io=100MiB, bw=6,381KiB/s, runt= 16432msec
    clat (msec): min=    0, max=  411, avg= 2.92, stdev=18.70
    bw (KiB/s) : min=    5, max=98230, per=62.68%, avg=10410.78, stdev=22716.44
  write: io=54,012KiB, bw=3,488KiB/s, runt= 15853msec
    clat (msec): min=    0, max=  260, avg= 7.00, stdev=24.69
    bw (KiB/s) : min=    0, max=16020, per=71.72%, avg=4994.70, stdev=4778.80
  cpu          : usr=12.51%, sys=2.58%, ctx=2951
  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=88.2%, 4=0.8%, 10=1.9%, 20=3.3%, 50=3.3%, 100=1.3%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10248
  read : io=100MiB, bw=8,146KiB/s, runt= 12872msec
    clat (msec): min=    0, max=  223, avg= 3.85, stdev=17.18
    bw (KiB/s) : min=    7, max=18182, per=40.99%, avg=6807.90, stdev=5706.77
  write: io=33,652KiB, bw=2,756KiB/s, runt= 12500msec
    clat (msec): min=    0, max=  190, avg= 7.41, stdev=23.47
    bw (KiB/s) : min=    0, max=14486, per=74.37%, avg=5179.25, stdev=5560.70
  cpu          : usr=15.48%, sys=1.68%, ctx=2836
  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=86.9%, 4=0.9%, 10=2.1%, 20=3.3%, 50=3.8%, 100=1.8%
     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=16,610KiB/s, minb=5,536KiB/s, maxb=8,146KiB/s, mint=12872msec, maxt=18938msec
  WRITE: io=123MiB, aggrb=6,964KiB/s, minb=2,121KiB/s, maxb=3,488KiB/s, mint=12872msec, maxt=18938msec

Disk stats (read/write):
  cciss!c0d0: ios=7958/1747, merge=0/29805, ticks=35960/896888, in_queue=933728, util=94.60%
6.02user 0.97system 0:19.17elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k
63664inputs+252136outputs (0major+109311minor)pagefaults 0swaps