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: [FmF] [37.5% done] [  3592/ 45544 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [36.4% done] [   588/     0 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [71.4% done] [   480/ 44291 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/  2332 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] [68.4% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [70.0% done] [ 18784/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [75.0% done] [ 29296/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 28948/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 27788/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 36840/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 38676/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34348/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31700/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 31500/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5384
  read : io=100MiB, bw=4,736KiB/s, runt= 22137msec
    slat (msec): min=   71, max=19352, avg=14813.20, stdev=3976.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=26620, per=65.12%, avg=9013.00, stdev=7623.57
  write: io=93,396KiB, bw=7,338KiB/s, runt= 13032msec
    slat (msec): min=    0, max=   74, avg= 2.24, stdev= 5.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87447, per=128.67%, avg=29347.33, stdev=50316.67
  cpu          : usr=5.57%, sys=1.72%, ctx=869
  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=5385
  read : io=100MiB, bw=4,669KiB/s, runt= 22455msec
    slat (msec): min=  134, max=17427, avg=12796.13, stdev=4082.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   20, max=23095, per=57.78%, avg=7997.38, stdev=7160.28
  write: io=94,472KiB, bw=7,423KiB/s, runt= 13032msec
    slat (msec): min=    0, max=  224, avg= 2.28, stdev= 9.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=68073, per=99.62%, avg=22721.33, stdev=39275.72
  cpu          : usr=5.42%, sys=1.87%, ctx=870
  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=5386
  read : io=100MiB, bw=4,613KiB/s, runt= 22727msec
    slat (msec): min=12656, max=21794, avg=17967.79, stdev=2523.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=19639, per=75.44%, avg=10442.06, stdev=5188.14
  write: io=100MiB, bw=8,048KiB/s, runt= 13028msec
    slat (msec): min=    0, max=   11, avg= 1.93, stdev= 2.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=112387, per=246.38%, avg=56193.50, stdev=79469.61
  cpu          : usr=5.46%, sys=1.78%, ctx=801
  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=13,841KiB/s, minb=4,613KiB/s, maxb=4,736KiB/s, mint=22137msec, maxt=22727msec
  WRITE: io=283MiB, aggrb=22,808KiB/s, minb=7,338KiB/s, maxb=8,048KiB/s, mint=22137msec, maxt=22727msec

Disk stats (read/write):
  sda: ios=3106/1959, merge=1133/70519, ticks=78388/1609084, in_queue=1690028, util=99.12%
3.74user 1.20system 0:22.99elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2420minor)pagefaults 0swaps