fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [15.0% done] [ 22812/  3984 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [20.0% done] [ 24628/  4416 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 22896/  9204 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 13808/ 14772 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [41.2% done] [ 12920/ 15640 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [47.1% done] [ 20588/  2364 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [52.9% done] [ 17168/  2376 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [58.8% done] [  7368/ 14900 kb/s] [eta 00m:07s]
Threads: 3: [mmm] [57.9% done] [  4348/  5724 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [60.0% done] [  4600/  2184 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [61.9% done] [  4800/  3280 kb/s] [eta 00m:08s]
Threads: 3: [mmF] [63.6% done] [  7104/  1732 kb/s] [eta 00m:08s]
Threads: 3: [mmF] [65.2% done] [     0/  5864 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [  3180/  1668 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]
fio: (groupid=0): err= 0: pid=14631
  read : io=100MiB, bw=5,066KiB/s, runt= 20697msec
    clat (msec): min=    0, max=  321, avg= 6.14, stdev=31.76
    bw (KiB/s) : min=   32, max=14445, per=33.86%, avg=5020.72, stdev=4648.58
  write: io=32,648KiB, bw=1,630KiB/s, runt= 20509msec
    clat (msec): min=    0, max=  273, avg= 7.76, stdev=34.35
    bw (KiB/s) : min=    0, max=18318, per=87.81%, avg=3789.75, stdev=4946.44
  cpu          : usr=4.62%, sys=0.87%, ctx=3978
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=82.2%, 4=1.7%, 10=5.6%, 20=7.2%, 50=0.7%, 100=0.2%
     lat (msec): 250=2.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14632
  read : io=100MiB, bw=4,981KiB/s, runt= 21050msec
    clat (msec): min=    0, max=  307, avg= 5.99, stdev=30.55
    bw (KiB/s) : min=    3, max=16343, per=40.23%, avg=5965.52, stdev=4744.74
  write: io=20,152KiB, bw=986KiB/s, runt= 20924msec
    clat (msec): min=    0, max=  307, avg= 7.65, stdev=35.84
    bw (KiB/s) : min=    0, max=10317, per=66.13%, avg=2854.08, stdev=3163.42
  cpu          : usr=4.28%, sys=0.93%, ctx=3907
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=81.8%, 4=2.0%, 10=6.4%, 20=6.6%, 50=0.6%, 100=0.0%
     lat (msec): 250=2.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14633
  read : io=100MiB, bw=4,942KiB/s, runt= 21216msec
    clat (msec): min=    0, max=  277, avg= 5.28, stdev=31.05
    bw (KiB/s) : min=    9, max=13246, per=37.57%, avg=5569.95, stdev=4581.67
  write: io=35,760KiB, bw=1,743KiB/s, runt= 21007msec
    clat (msec): min=    0, max=  567, avg= 7.34, stdev=42.41
    bw (KiB/s) : min=    0, max=15136, per=114.68%, avg=4949.69, stdev=5653.40
  cpu          : usr=4.60%, sys=0.85%, ctx=2417
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=88.5%, 4=1.4%, 10=3.5%, 20=4.0%, 50=0.4%, 100=0.0%
     lat (msec): 250=1.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,827KiB/s, minb=4,942KiB/s, maxb=5,066KiB/s, mint=20697msec, maxt=21216msec
  WRITE: io=88,560KiB, aggrb=4,316KiB/s, minb=986KiB/s, maxb=1,743KiB/s, mint=20697msec, maxt=21216msec

Disk stats (read/write):
  sda: ios=9982/1303, merge=0/20916, ticks=43296/1330864, in_queue=1374160, util=98.44%
2.84user 0.64system 0:21.53elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (9982major+89973minor)pagefaults 0swaps