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: [Fmm] [50.0% done] [  4472/ 95896 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/ 34764 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: [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] [ 23280/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 35304/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 21880/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 30340/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.0% done] [ 34896/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36960/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33884/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30692/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 35360/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14926
  read : io=100MiB, bw=4,470KiB/s, runt= 23458msec
    slat (msec): min=  188, max=21815, avg=18165.25, stdev=2858.32
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=22492, per=72.97%, avg=9785.93, stdev=6410.77
  write: io=99,920KiB, bw=7,343KiB/s, runt= 13934msec
    slat (msec): min=    0, max=   16, avg= 2.05, stdev= 2.31
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=105206, per=252.15%, avg=52603.00, stdev=74391.88
  cpu          : usr=5.51%, sys=1.60%, ctx=752
  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=14927
  read : io=100MiB, bw=4,551KiB/s, runt= 23036msec
    slat (msec): min=   57, max=19846, avg=15205.72, stdev=4287.74
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=20267, per=66.53%, avg=8921.42, stdev=6636.25
  write: io=95,348KiB, bw=7,005KiB/s, runt= 13938msec
    slat (msec): min=    0, max=   15, avg= 1.90, stdev= 2.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24679, per=59.15%, avg=12339.50, stdev=17450.69
  cpu          : usr=5.30%, sys=1.67%, ctx=878
  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=14928
  read : io=100MiB, bw=4,503KiB/s, runt= 23284msec
    slat (msec): min=   57, max=20277, avg=14844.86, stdev=4639.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=19670, per=65.88%, avg=8834.63, stdev=5115.42
  write: io=88,704KiB, bw=6,518KiB/s, runt= 13934msec
    slat (msec): min=    0, max=   16, avg= 1.64, stdev= 1.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=115925, per=277.84%, avg=57962.50, stdev=81971.35
  cpu          : usr=5.33%, sys=1.51%, ctx=872
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,410KiB/s, minb=4,470KiB/s, maxb=4,551KiB/s, mint=23036msec, maxt=23458msec
  WRITE: io=277MiB, aggrb=20,862KiB/s, minb=6,518KiB/s, maxb=7,343KiB/s, mint=23036msec, maxt=23458msec

Disk stats (read/write):
  sda: ios=3236/2172, merge=1287/68695, ticks=76036/1736316, in_queue=1812928, util=98.77%
3.81user 1.15system 0:23.78elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2421minor)pagefaults 0swaps