fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [23.1% done] [  8204/ 16588 kb/s] [eta 00m:10s]
Threads: 3: [Fmm] [25.0% done] [  6160/ 44664 kb/s] [eta 00m:12s]
Threads: 3: [FmF] [62.5% done] [  1360/ 58976 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [60.0% done] [   588/     0 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [58.3% done] [   512/   264 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [57.1% done] [   604/     0 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [60.0% done] [   632/   140 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [58.8% done] [   812/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [   392/ 12924 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: [VFF] [69.6% done] [    86/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.0% done] [ 18305/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 21709/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 30137/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [83.3% done] [ 32941/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 25875/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.7% done] [ 24079/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 32634/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28293/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 30716/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2200
  read : io=100MiB, bw=4,081KiB/s, runt= 25689msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  670, avg=46.10, stdev=80.79
    bw (KiB/s) : min=    6, max=18033, per=78.47%, avg=9325.80, stdev=5744.78
  write: io=97,596KiB, bw=6,071KiB/s, runt= 16460msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  215, avg= 1.35, stdev=11.44
    bw (KiB/s) : min=    0, max=89268, per=259.18%, avg=41621.00, stdev=44938.05
  cpu          : usr=3.43%, sys=1.60%, ctx=7141
  IO depths    : 1=5.5%, 2=55.1%, 4=29.6%, 8=9.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.1%, 4=0.5%, 10=16.9%, 20=18.4%, 50=5.8%, 100=1.6%
     lat (msec): 250=6.7%, 500=1.7%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2201
  read : io=100MiB, bw=4,002KiB/s, runt= 26198msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1043, avg=89.44, stdev=144.56
    bw (KiB/s) : min=    2, max=22495, per=43.40%, avg=5157.68, stdev=5367.79
  write: io=81,508KiB, bw=4,916KiB/s, runt= 16976msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  587, avg= 5.95, stdev=43.19
    bw (KiB/s) : min=    0, max=19527, per=31.76%, avg=5099.80, stdev=8431.09
  cpu          : usr=2.84%, sys=1.83%, ctx=6971
  IO depths    : 1=2.0%, 2=51.5%, 4=28.4%, 8=18.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.7%, 4=2.1%, 10=9.2%, 20=16.2%, 50=10.3%, 100=1.9%
     lat (msec): 250=10.3%, 500=4.6%, 750=1.1%, 1000=0.4%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2202
  read : io=100MiB, bw=3,961KiB/s, runt= 26469msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  990, avg=61.96, stdev=108.79
    bw (KiB/s) : min=    7, max=20160, per=56.91%, avg=6763.31, stdev=5324.21
  write: io=87,140KiB, bw=5,258KiB/s, runt= 16968msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  242, avg= 1.57, stdev=14.67
    bw (KiB/s) : min=    0, max=42896, per=111.52%, avg=17909.67, stdev=22306.41
  cpu          : usr=2.63%, sys=1.38%, ctx=7131
  IO depths    : 1=3.3%, 2=55.0%, 4=27.9%, 8=13.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.3%, 4=0.5%, 10=14.4%, 20=18.1%, 50=5.8%, 100=1.4%
     lat (msec): 250=9.6%, 500=2.2%, 750=0.5%, 1000=0.1%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,884KiB/s, minb=3,961KiB/s, maxb=4,081KiB/s, mint=25689msec, maxt=26469msec
  WRITE: io=260MiB, aggrb=16,059KiB/s, minb=4,916KiB/s, maxb=6,071KiB/s, mint=25689msec, maxt=26469msec

Disk stats (read/write):
  sda: ios=3773/2659, merge=1333/63739, ticks=77928/1968844, in_queue=2052828, util=98.25%
2.36user 1.32system 0:26.77elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2476minor)pagefaults 0swaps