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] [14.3% done] [ 29230/  8734 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.1% done] [ 30133/  8260 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [29.4% done] [ 34539/     0 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [37.5% done] [ 21816/ 23722 kb/s] [eta 00m:10s]
Threads: 3: [Fmm] [43.8% done] [  7846/  8248 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [42.1% done] [     0/     0 kb/s] [eta 00m:11s]
Threads: 3: [Fmm] [45.0% done] [  2855/    69 kb/s] [eta 00m:11s]
Threads: 2: [_mm] [52.6% done] [ 54467/  3149 kb/s] [eta 00m:09s]
Threads: 2: [_mm] [57.9% done] [  6513/  8387 kb/s] [eta 00m:08s]
Threads: 2: [_mm] [60.0% done] [  3332/  5018 kb/s] [eta 00m:08s]
Threads: 2: [_mm] [61.9% done] [  6420/  2108 kb/s] [eta 00m:08s]
Threads: 2: [_mm] [63.6% done] [  8147/   414 kb/s] [eta 00m:08s]
Threads: 2: [_Fm] [65.2% done] [  1024/  1040 kb/s] [eta 00m:08s]
Threads: 1: [_Em] [66.7% done] [ 34048/    32 kb/s] [eta 00m:08s]
Threads: 1: [__F] [100.0% done] [  2356/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [75.0% done] [  8760/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=2407
  read : io=100MiB, bw=11,313KiB/s, runt=  9268msec
    clat (msec): min=    0, max=  832, avg= 2.39, stdev=28.60
    bw (KiB/s) : min=    1, max=29343, per=61.70%, avg=10673.09, stdev=10952.54
  write: io=36,236KiB, bw=4,097KiB/s, runt=  9056msec
    clat (msec): min=    0, max=  210, avg= 2.24, stdev=19.46
    bw (KiB/s) : min=    0, max=30079, per=192.53%, avg=11118.67, stdev=12883.99
  cpu          : usr=10.75%, sys=1.73%, ctx=275
  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=98.2%, 4=0.0%, 10=0.4%, 20=0.2%, 50=0.0%, 100=0.0%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2408
  read : io=100MiB, bw=6,556KiB/s, runt= 15994msec
    clat (msec): min=    0, max= 1271, avg= 6.07, stdev=42.76
    bw (KiB/s) : min=    2, max=13825, per=33.56%, avg=5804.78, stdev=4815.37
  write: io=30,992KiB, bw=2,007KiB/s, runt= 15805msec
    clat (msec): min=    0, max=  869, avg= 6.59, stdev=42.91
    bw (KiB/s) : min=    0, max=14346, per=79.02%, avg=4563.50, stdev=5710.04
  cpu          : usr=5.83%, sys=1.33%, ctx=3946
  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=81.5%, 4=1.8%, 10=5.8%, 20=7.2%, 50=1.0%, 100=0.1%
     lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.1%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2409
  read : io=100MiB, bw=5,765KiB/s, runt= 18186msec
    clat (msec): min=    0, max=  935, avg= 5.33, stdev=30.32
    bw (KiB/s) : min=    3, max=19829, per=28.84%, avg=4987.60, stdev=5300.42
  write: io=34,244KiB, bw=1,949KiB/s, runt= 17990msec
    clat (msec): min=    0, max= 1181, avg=12.78, stdev=76.24
    bw (KiB/s) : min=    0, max=19759, per=62.31%, avg=3598.47, stdev=5537.28
  cpu          : usr=5.59%, sys=0.88%, ctx=5030
  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=76.4%, 4=2.2%, 10=8.2%, 20=9.1%, 50=1.2%, 100=0.3%
     lat (msec): 250=2.1%, 500=0.1%, 750=0.0%, 1000=0.1%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,297KiB/s, minb=5,765KiB/s, maxb=11,313KiB/s, mint=9268msec, maxt=18186msec
  WRITE: io=99MiB, aggrb=5,775KiB/s, minb=1,949KiB/s, maxb=4,097KiB/s, mint=9268msec, maxt=18186msec

Disk stats (read/write):
  sda: ios=9150/1167, merge=0/24223, ticks=33596/737120, in_queue=770712, util=97.23%
2.94user 0.60system 0:18.61elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (9150major+94019minor)pagefaults 0swaps