fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFF] [50.0% done] [  4115/102348 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   531/ 35450 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 20222/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.2% done] [ 27811/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.0% done] [ 28640/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 28864/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.0% done] [ 37456/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 34409/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33876/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32024/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 30964/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20328
  read : io=100MiB, bw=4,393KiB/s, runt= 23865msec
    slat (msec): min=   70, max=20213, avg=15596.93, stdev=4550.27
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=21112, per=63.32%, avg=8346.10, stdev=5713.10
  write: io=91,380KiB, bw=6,554KiB/s, runt= 14277msec
    slat (msec): min=    0, max=  128, avg= 1.76, stdev= 3.68
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=90789, per=149.43%, avg=30282.67, stdev=52400.03
  cpu          : usr=5.03%, sys=1.63%, ctx=864
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20329
  read : io=100MiB, bw=4,527KiB/s, runt= 23160msec
    slat (msec): min=   68, max=20574, avg=15740.47, stdev=4782.18
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=21094, per=69.52%, avg=9163.28, stdev=6271.17
  write: io=94,924KiB, bw=6,830KiB/s, runt= 14230msec
    slat (msec): min=    0, max=  120, avg= 1.94, stdev= 3.55
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=89983, per=148.01%, avg=29996.67, stdev=51949.69
  cpu          : usr=5.46%, sys=1.73%, ctx=897
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20330
  read : io=100MiB, bw=4,397KiB/s, runt= 23845msec
    slat (msec): min=   76, max=21172, avg=16046.55, stdev=4552.44
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=18885, per=60.81%, avg=8015.47, stdev=5922.89
  write: io=96,340KiB, bw=6,907KiB/s, runt= 14281msec
    slat (msec): min=    0, max=  126, avg= 2.32, stdev= 6.73
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=85716, per=141.13%, avg=28602.33, stdev=49461.91
  cpu          : usr=5.32%, sys=1.59%, ctx=904
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,181KiB/s, minb=4,393KiB/s, maxb=4,527KiB/s, mint=23160msec, maxt=23865msec
  WRITE: io=276MiB, aggrb=20,266KiB/s, minb=6,554KiB/s, maxb=6,907KiB/s, mint=23160msec, maxt=23865msec

Disk stats (read/write):
  sda: ios=3228/2206, merge=1662/68324, ticks=78540/1669076, in_queue=1748840, util=98.79%
3.77user 1.20system 0:24.21elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2417minor)pagefaults 0swaps