fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [12.5% done] [ 18088/   412 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.7% done] [  8696/ 10868 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.0% done] [  8116/ 10364 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [24.0% done] [ 13108/  3508 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [28.0% done] [ 10404/  6244 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [32.0% done] [  7080/  9808 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [34.6% done] [  6012/ 10324 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [38.5% done] [ 10268/  4460 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.7% done] [  9768/  3812 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [42.9% done] [  5216/  9884 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [46.4% done] [  4436/  8860 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [48.3% done] [  9428/  1164 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [50.0% done] [  7516/  4136 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [53.3% done] [  5804/  5488 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [56.7% done] [  7120/  2360 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  7656/  2160 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [61.3% done] [  4052/  4860 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  2748/  6312 kb/s] [eta 00m:12s]
Threads: 3: [mmV] [63.6% done] [  8052/  1300 kb/s] [eta 00m:12s]
Threads: 3: [mVV] [62.9% done] [ 16128/   928 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [63.9% done] [ 20064/    44 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [63.2% done] [ 17584/     0 kb/s] [eta 00m:14s]
Threads: 2: [mV_] [64.1% done] [ 16280/    52 kb/s] [eta 00m:14s]
Threads: 1: [m__] [66.7% done] [  3124/  5848 kb/s] [eta 00m:13s]
Threads: 1: [V__] [81.8% done] [ 22396/   260 kb/s] [eta 00m:06s]
Threads: 1: [V__] [100.0% done] [ 25664/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16586
  read : io=100MiB, bw=3,635KiB/s, runt= 28844msec
    clat (msec): min=    0, max=  354, avg= 9.72, stdev=21.52
    bw (KiB/s) : min=   51, max=26566, per=43.27%, avg=4718.62, stdev=7068.61
  write: io=49,936KiB, bw=1,911KiB/s, runt= 26748msec
    clat (msec): min=    0, max=  276, avg= 9.69, stdev=26.39
    bw (KiB/s) : min=    0, max= 7583, per=66.79%, avg=3189.14, stdev=3001.92
  cpu          : usr=3.44%, sys=0.40%, ctx=2757
  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=51.6%, 4=6.2%, 10=15.1%, 20=13.6%, 50=10.0%, 100=1.9%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16587
  read : io=100MiB, bw=4,033KiB/s, runt= 25996msec
    clat (msec): min=    0, max=  125, avg=11.32, stdev=15.88
    bw (KiB/s) : min=    7, max=11701, per=40.51%, avg=4417.60, stdev=3090.26
  write: io=33,184KiB, bw=1,542KiB/s, runt= 22029msec
    clat (msec): min=    0, max=  191, avg= 8.69, stdev=21.86
    bw (KiB/s) : min=    0, max= 9701, per=71.66%, avg=3421.87, stdev=3549.82
  cpu          : usr=3.46%, sys=0.45%, ctx=2261
  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=33.3%, 4=8.5%, 10=22.7%, 20=20.5%, 50=11.7%, 100=2.0%
     lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16588
  read : io=100MiB, bw=4,104KiB/s, runt= 25546msec
    clat (msec): min=    0, max=  281, avg=10.80, stdev=17.85
    bw (KiB/s) : min=   45, max=18301, per=43.01%, avg=4690.17, stdev=3912.92
  write: io=41,624KiB, bw=2,028KiB/s, runt= 21016msec
    clat (msec): min=    0, max=  239, avg=10.67, stdev=26.60
    bw (KiB/s) : min=    0, max= 8363, per=68.41%, avg=3266.77, stdev=3062.04
  cpu          : usr=3.68%, sys=0.44%, ctx=2196
  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=36.2%, 4=8.5%, 10=22.2%, 20=17.5%, 50=12.4%, 100=1.9%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,906KiB/s, minb=3,635KiB/s, maxb=4,104KiB/s, mint=25546msec, maxt=28844msec
  WRITE: io=122MiB, aggrb=4,775KiB/s, minb=1,542KiB/s, maxb=2,028KiB/s, mint=25546msec, maxt=28844msec

Disk stats (read/write):
  sda: ios=5148/2468, merge=922/132, ticks=56640/69800, in_queue=126436, util=98.14%
2.84user 0.40system 0:29.20elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1061minor)pagefaults 0swaps