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: [mmF] [60.0% done] [     0/ 17517 kb/s] [eta 00m:02s]
Threads: 3: [mmF] [66.7% done] [    72/   284 kb/s] [eta 00m:02s]
Threads: 3: [mFF] [62.5% done] [   580/ 10704 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [60.0% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [63.6% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [61.5% done] [     0/     0 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [60.0% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   160/ 12008 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] [ 20588/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 33384/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 26680/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 35780/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.0% done] [ 31024/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 37756/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34296/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31596/     0 kb/s] [eta 00m:00s]
Threads: 1: [VEE] [100.0% done] [ 38620/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5314
  read : io=100MiB, bw=4,458KiB/s, runt= 23519msec
    slat (msec): min=  213, max=14061, avg=10283.78, stdev=2703.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=17694, per=66.17%, avg=8849.84, stdev=6229.11
  write: io=98MiB, bw=7,360KiB/s, runt= 13924msec
    slat (msec): min=    0, max= 1953, avg= 9.40, stdev=117.67
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=108683, per=142.81%, avg=30825.50, stdev=52356.32
  cpu          : usr=5.82%, sys=1.62%, ctx=843
  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=5315
  read : io=100MiB, bw=4,478KiB/s, runt= 23411msec
    slat (msec): min=   70, max=19232, avg=14205.56, stdev=4029.12
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=18022, per=67.49%, avg=9027.00, stdev=5355.91
  write: io=93,688KiB, bw=6,886KiB/s, runt= 13932msec
    slat (msec): min=    0, max=  181, avg= 3.14, stdev=12.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=79416, per=178.40%, avg=38507.25, stdev=44409.33
  cpu          : usr=5.72%, sys=1.83%, ctx=1000
  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=5316
  read : io=100MiB, bw=4,482KiB/s, runt= 23391msec
    slat (msec): min=  288, max=21875, avg=17561.53, stdev=3042.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=15130, per=74.06%, avg=9905.88, stdev=4955.90
  write: io=99,992KiB, bw=7,347KiB/s, runt= 13936msec
    slat (msec): min=    0, max=   11, avg= 1.96, stdev= 2.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=112050, per=259.56%, avg=56025.00, stdev=79231.31
  cpu          : usr=5.34%, sys=1.61%, ctx=887
  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=13,375KiB/s, minb=4,458KiB/s, maxb=4,482KiB/s, mint=23391msec, maxt=23519msec
  WRITE: io=287MiB, aggrb=21,585KiB/s, minb=6,886KiB/s, maxb=7,360KiB/s, mint=23391msec, maxt=23519msec

Disk stats (read/write):
  sda: ios=3068/2385, merge=1228/71044, ticks=103988/1677040, in_queue=1781392, util=97.17%
3.99user 1.21system 0:23.77elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2417minor)pagefaults 0swaps