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] [12.0% done] [ 26804/  2532 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [18.2% done] [ 23759/  5112 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [25.0% done] [ 16804/ 14760 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [28.6% done] [ 12844/  8640 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 12300/  7340 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [36.4% done] [  8284/ 13224 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.9% done] [ 20716/  2792 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [45.5% done] [  9980/  2328 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  8596/  4300 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.5% done] [ 14656/    92 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [59.1% done] [ 13956/     0 kb/s] [eta 00m:09s]
Threads: 3: [FFm] [63.6% done] [  2496/  3608 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [68.2% done] [  3244/  3320 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [     0/   588 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [ 12908/     0 kb/s] [eta 00m:00s]
Threads: 1: [_EF] [100.0% done] [ 41560/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=32726
  read : io=100MiB, bw=6,217KiB/s, runt= 16865msec
    clat (msec): min=    0, max=  299, avg= 6.25, stdev=31.33
    bw (KiB/s) : min=   49, max=21560, per=41.21%, avg=6749.61, stdev=5511.89
  write: io=12,908KiB, bw=787KiB/s, runt= 16786msec
    clat (msec): min=    0, max=  279, avg= 7.96, stdev=38.06
    bw (KiB/s) : min=    0, max= 6204, per=64.42%, avg=2969.60, stdev=2990.50
  cpu          : usr=5.15%, sys=0.88%, ctx=3120
  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=81.3%, 4=2.5%, 10=6.3%, 20=6.8%, 50=0.5%, 100=0.2%
     lat (msec): 250=1.9%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=32727
  read : io=100MiB, bw=5,739KiB/s, runt= 18269msec
    clat (msec): min=    0, max=  294, avg= 4.97, stdev=28.95
    bw (KiB/s) : min=   11, max=19065, per=34.78%, avg=5697.67, stdev=4917.46
  write: io=41,560KiB, bw=2,360KiB/s, runt= 18027msec
    clat (msec): min=    0, max=  339, avg= 6.78, stdev=32.09
    bw (KiB/s) : min=    0, max=18227, per=159.47%, avg=7351.78, stdev=6200.68
  cpu          : usr=5.25%, sys=1.27%, ctx=3109
  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=84.9%, 4=1.7%, 10=5.4%, 20=5.3%, 50=0.4%, 100=0.1%
     lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=32728
  read : io=100MiB, bw=5,460KiB/s, runt= 19204msec
    clat (msec): min=    0, max= 1039, avg= 6.19, stdev=40.32
    bw (KiB/s) : min=    2, max=12032, per=31.98%, avg=5238.91, stdev=3803.26
  write: io=31,176KiB, bw=1,678KiB/s, runt= 19022msec
    clat (msec): min=    0, max=  313, avg= 7.01, stdev=32.45
    bw (KiB/s) : min=    0, max=11663, per=89.87%, avg=4143.08, stdev=4350.08
  cpu          : usr=4.73%, sys=1.04%, ctx=3162
  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=84.5%, 4=1.6%, 10=5.3%, 20=5.4%, 50=0.6%, 100=0.5%
     lat (msec): 250=1.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,380KiB/s, minb=5,460KiB/s, maxb=6,217KiB/s, mint=16865msec, maxt=19204msec
  WRITE: io=85,644KiB, aggrb=4,610KiB/s, minb=787KiB/s, maxb=2,360KiB/s, mint=16865msec, maxt=19204msec

Disk stats (read/write):
  sda: ios=9233/1067, merge=0/20371, ticks=38672/1143812, in_queue=1182484, util=98.48%
2.74user 0.62system 0:19.55elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+99211minor)pagefaults 0swaps