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] [7.0% done] [ 12720/  9892 kb/s] [eta 00m:40s]
Threads: 3: [mmm] [10.3% done] [ 11596/  8004 kb/s] [eta 00m:35s]
Threads: 3: [mmm] [11.9% done] [  6872/  4568 kb/s] [eta 00m:37s]
Threads: 3: [mmm] [15.8% done] [ 11216/  7308 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [18.4% done] [ 14680/  7048 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [20.0% done] [ 10384/  6356 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [22.0% done] [  5148/ 11396 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [23.8% done] [  4011/  6482 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [26.8% done] [  9140/  2076 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [28.6% done] [  8208/  4360 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [31.0% done] [ 11416/   416 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [33.3% done] [  2720/  5800 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [34.1% done] [  2040/  3200 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [35.6% done] [  3160/  2144 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [37.0% done] [  7568/   632 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [39.1% done] [  4876/   524 kb/s] [eta 00m:28s]
Threads: 3: [Fmm] [41.3% done] [  5464/  1716 kb/s] [eta 00m:27s]
Threads: 3: [Fmm] [43.5% done] [  7868/  1728 kb/s] [eta 00m:26s]
Threads: 3: [FFm] [44.7% done] [  8036/     0 kb/s] [eta 00m:26s]
Threads: 3: [FFm] [44.9% done] [   376/   156 kb/s] [eta 00m:27s]
Threads: 3: [FFm] [45.1% done] [   116/   184 kb/s] [eta 00m:28s]
Threads: 2: [_Fm] [45.3% done] [ 33176/    68 kb/s] [eta 00m:29s]
Threads: 1: [_Em] [46.3% done] [ 38788/   960 kb/s] [eta 00m:29s]
Threads: 1: [__m] [50.0% done] [     0/  5604 kb/s] [eta 00m:26s]
Threads: 1: [__m] [54.0% done] [  2816/  3100 kb/s] [eta 00m:23s]
Threads: 1: [__m] [57.1% done] [  4232/  1128 kb/s] [eta 00m:21s]
Threads: 1: [__m] [61.7% done] [  6124/     0 kb/s] [eta 00m:18s]
Threads: 1: [__m] [66.7% done] [  1556/  6216 kb/s] [eta 00m:15s]
Threads: 1: [__F] [100.0% done] [     0/  1724 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=18786
  read : io=100MiB, bw=4,315KiB/s, runt= 24299msec
    clat (msec): min=    0, max=  367, avg= 5.93, stdev=29.51
    bw (KiB/s) : min=    2, max=17402, per=47.22%, avg=4515.79, stdev=5014.37
  write: io=33,092KiB, bw=1,405KiB/s, runt= 24105msec
    clat (msec): min=    0, max=  475, avg=13.50, stdev=48.26
    bw (KiB/s) : min=    0, max=10948, per=83.00%, avg=2808.77, stdev=3669.89
  cpu          : usr=4.10%, sys=0.67%, ctx=1879
  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=89.8%, 4=0.5%, 10=0.9%, 20=1.4%, 50=2.3%, 100=2.3%
     lat (msec): 250=2.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=18787
  read : io=100MiB, bw=4,115KiB/s, runt= 25479msec
    clat (msec): min=    0, max=  369, avg= 7.38, stdev=31.38
    bw (KiB/s) : min=    2, max=12029, per=40.05%, avg=3830.07, stdev=3506.61
  write: io=38,788KiB, bw=1,573KiB/s, runt= 25250msec
    clat (msec): min=    0, max=  562, avg=12.51, stdev=43.33
    bw (KiB/s) : min=    0, max=12536, per=98.03%, avg=3317.20, stdev=3424.98
  cpu          : usr=3.96%, sys=0.78%, ctx=2499
  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=86.9%, 4=0.9%, 10=1.6%, 20=2.3%, 50=2.1%, 100=2.8%
     lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=18788
  read : io=100MiB, bw=3,188KiB/s, runt= 32890msec
    clat (msec): min=    0, max=  752, avg=11.77, stdev=43.88
    bw (KiB/s) : min=   21, max= 6927, per=27.58%, avg=2637.82, stdev=2023.08
  write: io=36,144KiB, bw=1,132KiB/s, runt= 32679msec
    clat (msec): min=    0, max=  617, avg=15.07, stdev=48.38
    bw (KiB/s) : min=    0, max= 8344, per=62.60%, avg=2118.22, stdev=2415.75
  cpu          : usr=3.09%, sys=0.85%, ctx=8725
  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=69.4%, 4=2.6%, 10=6.9%, 20=10.4%, 50=3.6%, 100=3.3%
     lat (msec): 250=3.2%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=9,564KiB/s, minb=3,188KiB/s, maxb=4,315KiB/s, mint=24299msec, maxt=32890msec
  WRITE: io=105MiB, aggrb=3,384KiB/s, minb=1,132KiB/s, maxb=1,573KiB/s, mint=24299msec, maxt=32890msec

Disk stats (read/write):
  sda: ios=13010/1347, merge=17/25706, ticks=68896/2044840, in_queue=2146996, util=97.76%
3.02user 0.68system 0:33.22elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+104868minor)pagefaults 0swaps