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] [ 12876/  6940 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [14.3% done] [  3284/ 17356 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [18.5% done] [  3332/ 16932 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [22.2% done] [ 10920/  8644 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [25.9% done] [  8960/  9184 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [29.6% done] [ 10940/  4944 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [33.3% done] [  9256/  5880 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [37.0% done] [  4656/ 10796 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [39.3% done] [ 10368/  2952 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [42.9% done] [  4020/ 10848 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [46.4% done] [  9264/  3124 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [50.0% done] [  6864/  5820 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [51.7% done] [  6308/  5000 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [55.2% done] [  4820/  7524 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [56.7% done] [  6332/  2788 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  4452/  4364 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [59.4% done] [  3632/  3928 kb/s] [eta 00m:13s]
Threads: 3: [mVm] [60.6% done] [  5764/  3748 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [61.8% done] [ 26036/   108 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [61.1% done] [ 23496/     0 kb/s] [eta 00m:14s]
Threads: 3: [VVm] [60.5% done] [ 21776/    64 kb/s] [eta 00m:15s]
Threads: 2: [V_m] [61.5% done] [ 23444/     0 kb/s] [eta 00m:15s]
Threads: 1: [__m] [67.6% done] [  4368/  6580 kb/s] [eta 00m:12s]
Threads: 1: [__V] [83.9% done] [ 23052/   880 kb/s] [eta 00m:05s]
Threads: 1: [__V] [100.0% done] [ 27512/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26828
  read : io=100MiB, bw=4,238KiB/s, runt= 24742msec
    clat (msec): min=    0, max=  132, avg=10.73, stdev=15.66
    bw (KiB/s) : min=    7, max=14008, per=39.75%, avg=4473.76, stdev=3308.89
  write: io=37,144KiB, bw=1,865KiB/s, runt= 20391msec
    clat (msec): min=    0, max=  247, avg= 8.95, stdev=23.38
    bw (KiB/s) : min=    0, max= 9606, per=52.80%, avg=3250.65, stdev=3740.04
  cpu          : usr=3.44%, sys=0.27%, ctx=2201
  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=35.0%, 4=8.2%, 10=22.1%, 20=20.3%, 50=11.5%, 100=1.4%
     lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26829
  read : io=100MiB, bw=4,309KiB/s, runt= 24332msec
    clat (msec): min=    0, max=  145, avg= 7.61, stdev=13.98
    bw (KiB/s) : min=    3, max=19994, per=50.01%, avg=5627.80, stdev=6152.07
  write: io=62,004KiB, bw=3,331KiB/s, runt= 19059msec
    clat (msec): min=    0, max=  176, avg= 8.85, stdev=20.68
    bw (KiB/s) : min=    0, max=11624, per=68.82%, avg=4236.69, stdev=3740.18
  cpu          : usr=4.41%, sys=0.46%, ctx=2616
  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=51.2%, 4=7.1%, 10=17.2%, 20=13.1%, 50=8.5%, 100=1.9%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26830
  read : io=100MiB, bw=3,751KiB/s, runt= 27950msec
    clat (msec): min=    0, max=  844, avg= 9.77, stdev=30.45
    bw (KiB/s) : min=    1, max=30478, per=43.69%, avg=4916.58, stdev=8129.98
  write: io=55,980KiB, bw=2,221KiB/s, runt= 25801msec
    clat (msec): min=    0, max=  219, avg=11.68, stdev=29.12
    bw (KiB/s) : min=    0, max=10928, per=51.38%, avg=3162.77, stdev=3181.46
  cpu          : usr=3.69%, sys=0.56%, ctx=2477
  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=49.8%, 4=8.0%, 10=16.3%, 20=12.7%, 50=8.7%, 100=2.5%
     lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,254KiB/s, minb=3,751KiB/s, maxb=4,309KiB/s, mint=24332msec, maxt=27950msec
  WRITE: io=151MiB, aggrb=6,156KiB/s, minb=1,865KiB/s, maxb=3,331KiB/s, mint=24332msec, maxt=27950msec

Disk stats (read/write):
  sda: ios=4986/2792, merge=1069/339, ticks=48328/102288, in_queue=150608, util=97.94%
2.95user 0.50system 0:28.32elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1051minor)pagefaults 0swaps