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: [FFF] [100.0% done] [     0/140188 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: [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] [     0/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 17200/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [70.4% done] [ 25872/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [80.0% done] [ 35088/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.5% done] [ 32620/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.7% done] [ 35424/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 37136/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 39304/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29700/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 34956/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14579
  read : io=100MiB, bw=4,094KiB/s, runt= 25611msec
    slat (msec): min=  144, max=23142, avg=19052.60, stdev=3675.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=15407, per=86.35%, avg=10188.12, stdev=5276.55
  write: io=99,156KiB, bw=5,933KiB/s, runt= 17111msec
    slat (msec): min=    0, max=  153, avg= 3.25, stdev= 6.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=85394, per=188.13%, avg=33189.75, stdev=41254.80
  cpu          : usr=6.17%, sys=1.56%, ctx=916
  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=14580
  read : io=100MiB, bw=3,946KiB/s, runt= 26571msec
    slat (msec): min=  132, max=23905, avg=19360.38, stdev=4302.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=21335, per=73.38%, avg=8657.89, stdev=5218.47
  write: io=97,328KiB, bw=5,825KiB/s, runt= 17107msec
    slat (msec): min=    0, max=   22, avg= 3.08, stdev= 4.05
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=65830, per=155.76%, avg=27479.33, stdev=34235.02
  cpu          : usr=6.05%, sys=1.60%, ctx=999
  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%
fio: (groupid=0): err= 0: pid=14581
  read : io=100MiB, bw=3,933KiB/s, runt= 26659msec
    slat (msec): min=   51, max=24487, avg=20318.28, stdev=4241.28
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=17915, per=75.16%, avg=8868.58, stdev=6140.59
  write: io=98,324KiB, bw=5,893KiB/s, runt= 17083msec
    slat (msec): min=    0, max=   53, avg= 2.04, stdev= 3.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=103521, per=196.04%, avg=34584.67, stdev=59700.73
  cpu          : usr=4.47%, sys=1.53%, ctx=946
  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=11,799KiB/s, minb=3,933KiB/s, maxb=4,094KiB/s, mint=25611msec, maxt=26659msec
  WRITE: io=288MiB, aggrb=17,642KiB/s, minb=5,825KiB/s, maxb=5,933KiB/s, mint=25611msec, maxt=26659msec

Disk stats (read/write):
  sda: ios=3101/2573, merge=1272/70952, ticks=97272/2101728, in_queue=2203560, util=96.08%
4.44user 1.26system 0:26.96elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2428minor)pagefaults 0swaps