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: [mFm] [42.9% done] [  2457/ 28991 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [44.4% done] [  1232/ 20105 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [41.7% done] [   614/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [   775/ 38218 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] [  2032/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 23344/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 35715/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [78.3% done] [ 30088/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [82.6% done] [ 28740/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.9% done] [ 34688/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 30414/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 39332/     0 kb/s] [eta 00m:00s]
Threads: 2: [VEV] [100.0% done] [ 34350/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4114
  read : io=100MiB, bw=4,288KiB/s, runt= 24450msec
    slat (msec): min=   51, max=21318, avg=17600.73, stdev=4216.09
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=19882, per=62.44%, avg=8033.22, stdev=6302.19
  write: io=97,140KiB, bw=6,677KiB/s, runt= 14896msec
    slat (msec): min=    0, max=   60, avg= 2.21, stdev= 4.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=89013, per=150.36%, avg=29761.33, stdev=51313.63
  cpu          : usr=5.32%, sys=1.54%, 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%
fio: (groupid=0): err= 0: pid=4115
  read : io=100MiB, bw=4,453KiB/s, runt= 23543msec
    slat (msec): min=   62, max=22027, avg=17530.33, stdev=3443.77
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=20904, per=78.56%, avg=10106.69, stdev=5652.47
  write: io=99,816KiB, bw=6,861KiB/s, runt= 14896msec
    slat (msec): min=    0, max=   66, avg= 2.10, stdev= 3.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=91586, per=155.15%, avg=30708.33, stdev=52722.29
  cpu          : usr=5.33%, sys=1.50%, ctx=886
  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=4116
  read : io=100MiB, bw=4,338KiB/s, runt= 24170msec
    slat (msec): min=   30, max=18550, avg=13986.31, stdev=4326.28
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=20208, per=57.17%, avg=7354.36, stdev=5849.15
  write: io=91,060KiB, bw=6,258KiB/s, runt= 14900msec
    slat (msec): min=    0, max=   29, avg= 1.73, stdev= 2.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=11229, per=28.37%, avg=5614.50, stdev=7940.10
  cpu          : usr=5.10%, sys=1.34%, ctx=1148
  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=12,865KiB/s, minb=4,288KiB/s, maxb=4,453KiB/s, mint=23543msec, maxt=24450msec
  WRITE: io=281MiB, aggrb=19,793KiB/s, minb=6,258KiB/s, maxb=6,861KiB/s, mint=23543msec, maxt=24450msec

Disk stats (read/write):
  sda: ios=3224/1998, merge=1298/69954, ticks=99528/1846340, in_queue=1946320, util=98.79%
3.82user 1.06system 0:24.86elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2421minor)pagefaults 0swaps