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] [ 22300/  5128 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [16.0% done] [ 13084/ 13222 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.0% done] [ 17570/  6046 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [24.0% done] [ 11288/ 17086 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [29.2% done] [ 13710/ 11353 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [ 11718/  4218 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [36.0% done] [  7801/     0 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [37.0% done] [  4486/   138 kb/s] [eta 00m:17s]
Threads: 2: [mm_] [42.3% done] [ 59014/  1097 kb/s] [eta 00m:15s]
Threads: 2: [mm_] [46.2% done] [ 12275/  7749 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [52.0% done] [ 15400/  4640 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [56.0% done] [  5554/  3141 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [55.6% done] [  3657/  3909 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [55.2% done] [  2657/    32 kb/s] [eta 00m:13s]
Threads: 1: [m__] [58.6% done] [ 24003/   386 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [     0/  5384 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  3486/  3348 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [   942/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [84.0% done] [ 25076/     0 kb/s] [eta 00m:04s]
fio: (groupid=0): err= 0: pid=27211
  read : io=100MiB, bw=4,940KiB/s, runt= 21222msec
    clat (msec): min=    0, max=  457, avg= 6.32, stdev=26.56
    bw (KiB/s) : min=    2, max= 9868, per=24.44%, avg=3622.37, stdev=3165.31
  write: io=40,900KiB, bw=2,014KiB/s, runt= 20786msec
    clat (msec): min=    0, max=  528, avg= 9.94, stdev=34.47
    bw (KiB/s) : min=    0, max=11286, per=68.76%, avg=3499.86, stdev=3639.98
  cpu          : usr=9.16%, sys=1.92%, ctx=5183
  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=78.9%, 4=1.7%, 10=3.9%, 20=6.0%, 50=5.3%, 100=2.2%
     lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27212
  read : io=100MiB, bw=6,363KiB/s, runt= 16477msec
    clat (msec): min=    0, max=  463, avg= 6.95, stdev=26.37
    bw (KiB/s) : min=    9, max=12727, per=38.94%, avg=5771.69, stdev=4192.80
  write: io=19,248KiB, bw=1,212KiB/s, runt= 16257msec
    clat (msec): min=    0, max=  140, avg= 6.40, stdev=18.60
    bw (KiB/s) : min=    0, max=11587, per=73.47%, avg=3739.62, stdev=4606.68
  cpu          : usr=10.92%, sys=1.89%, ctx=4050
  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=79.8%, 4=1.2%, 10=3.9%, 20=6.1%, 50=4.9%, 100=2.5%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27213
  read : io=100MiB, bw=9,756KiB/s, runt= 10747msec
    clat (msec): min=    0, max=  206, avg= 2.74, stdev=13.07
    bw (KiB/s) : min=   24, max=17296, per=50.86%, avg=7538.60, stdev=6482.77
  write: io=43,176KiB, bw=4,295KiB/s, runt= 10293msec
    clat (msec): min=    0, max=   99, avg= 2.33, stdev= 8.54
    bw (KiB/s) : min=    0, max=21480, per=173.72%, avg=8842.50, stdev=8805.42
  cpu          : usr=18.72%, sys=2.94%, ctx=2080
  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=90.1%, 4=0.4%, 10=1.5%, 20=3.6%, 50=3.1%, 100=1.0%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,822KiB/s, minb=4,940KiB/s, maxb=9,756KiB/s, mint=10747msec, maxt=21222msec
  WRITE: io=101MiB, aggrb=5,090KiB/s, minb=1,212KiB/s, maxb=4,295KiB/s, mint=10747msec, maxt=21222msec

Disk stats (read/write):
  cciss!c0d0: ios=11140/1492, merge=0/24455, ticks=35652/550820, in_queue=586472, util=92.73%
5.76user 1.05system 0:21.45elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
89120inputs+206680outputs (0major+103640minor)pagefaults 0swaps