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] [14.3% done] [ 22330/  5531 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [16.7% done] [ 17644/  4563 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.0% done] [ 12121/  8102 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [25.0% done] [ 23885/  3803 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.4% done] [  7928/ 13930 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [34.8% done] [ 18869/  5251 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [  5969/ 15258 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [  8956/ 17348 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [  8423/  6552 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  6752/  2749 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [50.0% done] [  3148/  1260 kb/s] [eta 00m:13s]
Threads: 2: [mmE] [50.0% done] [ 36408/  2198 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [51.7% done] [  3893/  4151 kb/s] [eta 00m:14s]
Threads: 2: [mF_] [51.6% done] [     0/   679 kb/s] [eta 00m:15s]
Threads: 2: [mF_] [53.1% done] [   671/     0 kb/s] [eta 00m:15s]
Threads: 1: [m__] [58.1% done] [ 66666/  3616 kb/s] [eta 00m:13s]
Threads: 1: [m__] [63.3% done] [  6894/   431 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [     0/  6508 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13218
  read : io=100MiB, bw=4,791KiB/s, runt= 21886msec
    clat (msec): min=    0, max= 1981, avg= 7.65, stdev=56.18
    bw (KiB/s) : min=    1, max=11558, per=30.89%, avg=4439.40, stdev=3496.13
  write: io=32,876KiB, bw=1,553KiB/s, runt= 21676msec
    clat (msec): min=    0, max= 1177, avg= 8.85, stdev=52.27
    bw (KiB/s) : min=    0, max= 9823, per=48.27%, avg=2900.13, stdev=3575.38
  cpu          : usr=7.86%, sys=1.59%, ctx=4941
  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=79.7%, 4=1.3%, 10=3.6%, 20=6.6%, 50=5.0%, 100=2.2%
     lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=13219
  read : io=100MiB, bw=5,973KiB/s, runt= 17554msec
    clat (msec): min=    0, max= 1024, avg= 4.22, stdev=29.71
    bw (KiB/s) : min=    8, max=11632, per=26.41%, avg=3796.33, stdev=4171.68
  write: io=59,944KiB, bw=3,570KiB/s, runt= 17191msec
    clat (msec): min=    0, max=  227, avg= 6.69, stdev=20.30
    bw (KiB/s) : min=    0, max=14052, per=85.35%, avg=5127.59, stdev=4542.16
  cpu          : usr=10.53%, sys=2.60%, ctx=4206
  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=85.1%, 4=0.9%, 10=2.4%, 20=4.3%, 50=4.2%, 100=1.9%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13220
  read : io=100MiB, bw=7,538KiB/s, runt= 13910msec
    clat (msec): min=    0, max=  159, avg= 3.34, stdev=14.46
    bw (KiB/s) : min=    1, max=15062, per=50.17%, avg=7211.44, stdev=5060.09
  write: io=34,372KiB, bw=2,573KiB/s, runt= 13675msec
    clat (msec): min=    0, max=  278, avg= 6.27, stdev=21.84
    bw (KiB/s) : min=    0, max= 8696, per=75.79%, avg=4553.23, stdev=3119.46
  cpu          : usr=13.20%, sys=2.24%, ctx=3701
  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=86.5%, 4=0.7%, 10=2.2%, 20=4.4%, 50=3.6%, 100=1.7%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,373KiB/s, minb=4,791KiB/s, maxb=7,538KiB/s, mint=13910msec, maxt=21886msec
  WRITE: io=124MiB, aggrb=6,008KiB/s, minb=1,553KiB/s, maxb=3,570KiB/s, mint=13910msec, maxt=21886msec

Disk stats (read/write):
  cciss!c0d0: ios=11128/1913, merge=0/30023, ticks=40724/602532, in_queue=643252, util=94.14%
5.41user 1.13system 0:22.37elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
89024inputs+254424outputs (0major+109612minor)pagefaults 0swaps