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] [15.8% done] [ 19674/  3376 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [20.0% done] [ 16741/  9265 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 12426/ 10616 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [27.3% done] [ 15733/  5060 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [31.8% done] [  9400/ 13451 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [36.4% done] [ 18165/  9103 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.9% done] [ 16489/  7602 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [45.5% done] [  3498/ 16851 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 12772/  1553 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [50.0% done] [  4628/  6955 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [52.0% done] [  3668/   894 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [53.8% done] [  2542/   748 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [57.7% done] [ 47992/  4673 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [57.1% done] [  3912/  4710 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [56.7% done] [    61/  1106 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.0% done] [ 32081/  3189 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.3% done] [  6141/     0 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [  2909/  3145 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22130
  read : io=100MiB, bw=4,807KiB/s, runt= 21810msec
    clat (msec): min=    0, max=  431, avg= 6.24, stdev=26.33
    bw (KiB/s) : min=    1, max=11390, per=28.00%, avg=4038.38, stdev=3743.80
  write: io=37,736KiB, bw=1,807KiB/s, runt= 21378msec
    clat (msec): min=    0, max=  575, avg=10.95, stdev=40.24
    bw (KiB/s) : min=    0, max=10152, per=54.12%, avg=2885.00, stdev=3305.16
  cpu          : usr=9.01%, sys=1.61%, ctx=4300
  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=81.1%, 4=1.3%, 10=2.8%, 20=5.2%, 50=5.4%, 100=2.1%
     lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22131
  read : io=100MiB, bw=5,863KiB/s, runt= 17883msec
    clat (msec): min=    0, max=  307, avg= 6.33, stdev=24.73
    bw (KiB/s) : min=   11, max=12078, per=34.35%, avg=4954.22, stdev=3867.84
  write: io=31,064KiB, bw=1,818KiB/s, runt= 17488msec
    clat (msec): min=    0, max=  274, avg= 7.58, stdev=25.17
    bw (KiB/s) : min=    0, max=10038, per=75.72%, avg=4036.50, stdev=4228.87
  cpu          : usr=10.96%, sys=2.19%, ctx=4328
  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=81.8%, 4=1.1%, 10=3.0%, 20=5.2%, 50=4.8%, 100=2.2%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22132
  read : io=100MiB, bw=7,146KiB/s, runt= 14672msec
    clat (msec): min=    0, max=  254, avg= 3.14, stdev=14.23
    bw (KiB/s) : min=    7, max=85000, per=73.94%, avg=10663.76, stdev=19685.05
  write: io=42,504KiB, bw=3,075KiB/s, runt= 14150msec
    clat (msec): min=    0, max=  188, avg= 5.39, stdev=17.62
    bw (KiB/s) : min=    0, max=12017, per=94.82%, avg=5055.00, stdev=4524.96
  cpu          : usr=13.96%, sys=2.37%, ctx=3527
  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=87.7%, 4=0.6%, 10=1.9%, 20=3.3%, 50=4.0%, 100=1.9%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,423KiB/s, minb=4,807KiB/s, maxb=7,146KiB/s, mint=14672msec, maxt=21810msec
  WRITE: io=109MiB, aggrb=5,331KiB/s, minb=1,807KiB/s, maxb=3,075KiB/s, mint=14672msec, maxt=21810msec

Disk stats (read/write):
  cciss!c0d0: ios=10543/1620, merge=0/26292, ticks=40908/628780, in_queue=669688, util=94.39%
5.98user 1.10system 0:22.04elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
84344inputs+222640outputs (0major+105640minor)pagefaults 0swaps