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] [10.0% done] [ 12280/  3296 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [12.9% done] [  6728/  8596 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [16.1% done] [ 13060/  3396 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [18.8% done] [  5844/  9860 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [21.9% done] [ 12752/  2148 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [25.8% done] [ 12708/  1036 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [27.3% done] [  8348/  1592 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [30.3% done] [  9888/  3564 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [32.4% done] [  8432/  3680 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [34.3% done] [  6556/  6912 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.1% done] [  4560/  8584 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [38.9% done] [  6048/  6076 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [41.7% done] [  1796/  9636 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [42.1% done] [  2464/  7820 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [44.7% done] [  2684/  7736 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [46.2% done] [  2940/  5916 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [47.5% done] [  4352/  4280 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [48.8% done] [  4840/  2920 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [50.0% done] [  4740/  2656 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [51.2% done] [  5176/  2560 kb/s] [eta 00m:21s]
Threads: 3: [mmV] [52.3% done] [  8740/   256 kb/s] [eta 00m:21s]
Threads: 3: [mmV] [53.3% done] [ 10660/  2784 kb/s] [eta 00m:21s]
Threads: 3: [mmV] [53.2% done] [ 17601/    96 kb/s] [eta 00m:22s]
Threads: 2: [mm_] [54.2% done] [ 11400/     0 kb/s] [eta 00m:22s]
Threads: 2: [mV_] [56.2% done] [  5828/  2908 kb/s] [eta 00m:21s]
Threads: 2: [mV_] [56.0% done] [ 20248/     0 kb/s] [eta 00m:22s]
Threads: 2: [mV_] [56.9% done] [ 16816/   224 kb/s] [eta 00m:22s]
Threads: 1: [m__] [57.7% done] [ 14252/   116 kb/s] [eta 00m:22s]
Threads: 1: [m__] [64.6% done] [  3872/  5236 kb/s] [eta 00m:17s]
Threads: 1: [V__] [71.1% done] [  9576/     0 kb/s] [eta 00m:13s]
Threads: 1: [V__] [82.5% done] [ 16720/     0 kb/s] [eta 00m:07s]
fio: (groupid=0): err= 0: pid=31592
  read : io=100MiB, bw=3,043KiB/s, runt= 34453msec
    clat (msec): min=    0, max=  181, avg=15.54, stdev=24.81
    bw (KiB/s) : min=   15, max=16725, per=36.99%, avg=3377.55, stdev=3588.66
  write: io=29,456KiB, bw=927KiB/s, runt= 32508msec
    clat (msec): min=    0, max=  513, avg=15.64, stdev=44.71
    bw (KiB/s) : min=    0, max= 6316, per=54.26%, avg=2071.05, stdev=2443.77
  cpu          : usr=2.32%, sys=0.23%, ctx=2101
  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=32.4%, 4=10.1%, 10=23.2%, 20=12.8%, 50=13.0%, 100=4.8%
     lat (msec): 250=3.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31593
  read : io=100MiB, bw=3,430KiB/s, runt= 30568msec
    clat (msec): min=    0, max=  144, avg=10.34, stdev=15.91
    bw (KiB/s) : min=    3, max=20383, per=49.53%, avg=4521.83, stdev=5595.65
  write: io=50,640KiB, bw=1,888KiB/s, runt= 27462msec
    clat (msec): min=    0, max=  300, avg=14.75, stdev=34.08
    bw (KiB/s) : min=    0, max= 7907, per=66.51%, avg=2538.76, stdev=2515.19
  cpu          : usr=3.32%, sys=0.38%, ctx=2418
  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=40.8%, 4=7.5%, 10=20.0%, 20=14.8%, 50=11.6%, 100=3.4%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31594
  read : io=100MiB, bw=3,973KiB/s, runt= 26392msec
    clat (msec): min=    0, max=  168, avg=10.69, stdev=14.29
    bw (KiB/s) : min=   39, max=16626, per=51.81%, avg=4730.25, stdev=4170.68
  write: io=41,092KiB, bw=1,857KiB/s, runt= 22659msec
    clat (msec): min=    0, max=  194, avg= 9.06, stdev=22.97
    bw (KiB/s) : min=    0, max= 8248, per=81.51%, avg=3111.13, stdev=2948.48
  cpu          : usr=3.50%, sys=0.35%, ctx=2366
  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=40.9%, 4=7.1%, 10=20.1%, 20=16.3%, 50=11.8%, 100=3.1%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=9,130KiB/s, minb=3,043KiB/s, maxb=3,973KiB/s, mint=26392msec, maxt=34453msec
  WRITE: io=118MiB, aggrb=3,817KiB/s, minb=927KiB/s, maxb=1,888KiB/s, mint=26392msec, maxt=34453msec

Disk stats (read/write):
  sda: ios=5419/2532, merge=935/272, ticks=73428/70156, in_queue=143572, util=98.41%
2.74user 0.34system 0:34.79elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1081minor)pagefaults 0swaps