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] [13.6% done] [  3164/ 29084 kb/s] [eta 00m:19s]
Threads: 3: [FmF] [44.4% done] [   172/ 72152 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [45.5% done] [   388/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   356/ 34580 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] [68.2% done] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 15192/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.0% done] [ 35352/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [75.0% done] [ 27304/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [79.2% done] [ 32940/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [83.3% done] [ 31620/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [91.3% done] [ 33212/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 33596/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34632/     0 kb/s] [eta 00m:00s]
Threads: 1: [VEE] [100.0% done] [ 39932/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=7822
  read : io=100MiB, bw=4,265KiB/s, runt= 24585msec
    slat (msec): min=  153, max=21412, avg=18470.72, stdev=3687.04
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=33701, per=65.08%, avg=8326.89, stdev=8412.09
  write: io=98,432KiB, bw=6,646KiB/s, runt= 15165msec
    slat (msec): min=    0, max=   12, avg= 1.81, stdev= 2.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=19491, per=49.96%, avg=9745.50, stdev=13782.22
  cpu          : usr=5.06%, sys=1.46%, ctx=1013
  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=7823
  read : io=100MiB, bw=4,431KiB/s, runt= 23661msec
    slat (msec): min=   58, max=18009, avg=12858.06, stdev=4227.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   23, max=17789, per=62.41%, avg=7985.57, stdev=5927.82
  write: io=90,116KiB, bw=6,074KiB/s, runt= 15192msec
    slat (msec): min=    0, max=  516, avg= 2.00, stdev=13.19
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56299, per=96.30%, avg=18784.33, stdev=32488.67
  cpu          : usr=5.04%, sys=1.40%, ctx=1062
  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=7824
  read : io=100MiB, bw=4,398KiB/s, runt= 23839msec
    slat (msec): min=  243, max=22384, avg=18343.21, stdev=2899.66
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=22972, per=84.08%, avg=10758.47, stdev=6299.28
  write: io=98MiB, bw=6,814KiB/s, runt= 15157msec
    slat (msec): min=    0, max=   13, avg= 1.80, stdev= 1.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53517, per=137.17%, avg=26758.50, stdev=37842.23
  cpu          : usr=5.24%, sys=1.66%, ctx=906
  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=12,795KiB/s, minb=4,265KiB/s, maxb=4,431KiB/s, mint=23661msec, maxt=24585msec
  WRITE: io=283MiB, aggrb=19,507KiB/s, minb=6,074KiB/s, maxb=6,814KiB/s, mint=23661msec, maxt=24585msec

Disk stats (read/write):
  sda: ios=3212/2103, merge=1355/70110, ticks=92180/1879128, in_queue=1989944, util=98.49%
3.73user 1.10system 0:24.93elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2431minor)pagefaults 0swaps