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: [FmF] [60.0% done] [   916/142304 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/ 18682 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] [70.0% done] [ 16900/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [71.4% done] [ 25584/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 26996/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 33468/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.7% done] [ 34944/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 34476/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35116/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30804/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34932/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20606
  read : io=100MiB, bw=4,633KiB/s, runt= 22632msec
    slat (msec): min=  291, max=21076, avg=16721.56, stdev=2869.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=20641, per=74.52%, avg=10243.25, stdev=5734.72
  write: io=99,968KiB, bw=7,766KiB/s, runt= 13181msec
    slat (msec): min=    0, max=   18, avg= 1.82, stdev= 2.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=111916, per=256.30%, avg=55958.00, stdev=79136.56
  cpu          : usr=5.37%, sys=1.82%, ctx=746
  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=20607
  read : io=100MiB, bw=4,679KiB/s, runt= 22410msec
    slat (msec): min=  152, max=19303, avg=14694.77, stdev=4082.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=18068, per=64.79%, avg=8906.00, stdev=5937.61
  write: io=94,944KiB, bw=7,362KiB/s, runt= 13206msec
    slat (msec): min=    0, max=   16, avg= 1.88, stdev= 2.36
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=102091, per=233.80%, avg=51045.50, stdev=72189.24
  cpu          : usr=5.66%, sys=1.71%, ctx=855
  IO depths    : 1=12.6%, 2=25.1%, 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=20608
  read : io=100MiB, bw=4,581KiB/s, runt= 22885msec
    slat (msec): min=  103, max=20318, avg=15916.37, stdev=4124.84
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   16, max=18824, per=67.02%, avg=9212.53, stdev=5488.05
  write: io=93,080KiB, bw=7,056KiB/s, runt= 13507msec
    slat (msec): min=    0, max=   11, avg= 1.89, stdev= 1.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=116386, per=266.54%, avg=58193.00, stdev=82297.33
  cpu          : usr=5.31%, sys=1.84%, ctx=845
  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=13,745KiB/s, minb=4,581KiB/s, maxb=4,679KiB/s, mint=22410msec, maxt=22885msec
  WRITE: io=281MiB, aggrb=21,833KiB/s, minb=7,056KiB/s, maxb=7,766KiB/s, mint=22410msec, maxt=22885msec

Disk stats (read/write):
  sda: ios=3131/2094, merge=1103/69738, ticks=80360/1624676, in_queue=1705560, util=99.05%
3.74user 1.26system 0:23.15elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2420minor)pagefaults 0swaps