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: [mmm] [37.5% done] [ 10284/ 40564 kb/s] [eta 00m:05s]
Threads: 3: [mmF] [50.0% done] [ 10396/ 43716 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [50.0% done] [   852/ 33632 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   512/ 29344 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.0% done] [  5912/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 22396/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 24424/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.9% done] [ 26156/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [84.0% done] [ 30040/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [91.7% done] [ 33940/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 34172/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33100/     0 kb/s] [eta 00m:00s]
Threads: 2: [VEV] [100.0% done] [ 30288/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19690
  read : io=100MiB, bw=3,993KiB/s, runt= 26257msec
    slat (msec): min=  105, max=22005, avg=17653.68, stdev=5197.21
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=18085, per=65.93%, avg=7898.43, stdev=5923.25
  write: io=92,520KiB, bw=5,681KiB/s, runt= 16674msec
    slat (msec): min=    0, max=  148, avg= 2.59, stdev= 9.99
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=81630, per=166.28%, avg=27277.00, stdev=47071.19
  cpu          : usr=4.54%, sys=1.54%, ctx=875
  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=19691
  read : io=100MiB, bw=4,129KiB/s, runt= 25392msec
    slat (msec): min=   36, max=20075, avg=14003.05, stdev=6103.84
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=23065, per=62.38%, avg=7473.45, stdev=5792.14
  write: io=84,040KiB, bw=5,162KiB/s, runt= 16670msec
    slat (msec): min=    0, max=   91, avg= 2.03, stdev= 4.66
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=96171, per=195.53%, avg=32075.33, stdev=55508.48
  cpu          : usr=4.38%, sys=1.51%, ctx=1004
  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=19692
  read : io=100MiB, bw=4,013KiB/s, runt= 26124msec
    slat (msec): min=   43, max=22342, avg=16577.15, stdev=5663.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=18736, per=65.59%, avg=7858.14, stdev=5481.98
  write: io=90,616KiB, bw=5,563KiB/s, runt= 16678msec
    slat (msec): min=    0, max=   70, avg= 1.99, stdev= 4.57
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=99479, per=202.73%, avg=33255.33, stdev=57351.56
  cpu          : usr=4.53%, sys=1.41%, ctx=948
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=11,980KiB/s, minb=3,993KiB/s, maxb=4,129KiB/s, mint=25392msec, maxt=26257msec
  WRITE: io=261MiB, aggrb=16,404KiB/s, minb=5,162KiB/s, maxb=5,681KiB/s, mint=25392msec, maxt=26257msec

Disk stats (read/write):
  sda: ios=3622/2362, merge=1586/64418, ticks=96284/1800828, in_queue=1897116, util=99.15%
3.53user 1.19system 0:26.60elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2428minor)pagefaults 0swaps