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] [13.0% done] [  7920/ 12524 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [16.7% done] [ 11844/  8228 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.0% done] [  7660/ 11280 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [24.0% done] [ 10086/  6738 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.9% done] [ 10406/  7005 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [30.8% done] [ 11641/  4790 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [33.3% done] [  7367/  8472 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [38.5% done] [  8840/  6028 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.7% done] [ 10700/  3132 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [44.4% done] [  7212/  5800 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.4% done] [  7544/  6536 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [48.3% done] [   904/ 13004 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [51.7% done] [  3408/  7676 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [53.3% done] [  7476/  2921 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [56.7% done] [  5172/  4510 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  5798/  3705 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [59.4% done] [  3860/  5676 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [60.6% done] [  5156/  2381 kb/s] [eta 00m:13s]
Threads: 3: [mVm] [61.8% done] [  4364/  2336 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [62.9% done] [ 18070/   865 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [62.2% done] [ 22404/    76 kb/s] [eta 00m:14s]
Threads: 3: [VVm] [61.5% done] [ 19712/    96 kb/s] [eta 00m:15s]
Threads: 2: [V_m] [62.5% done] [ 15424/    20 kb/s] [eta 00m:15s]
Threads: 1: [__m] [65.0% done] [ 16004/     0 kb/s] [eta 00m:14s]
Threads: 1: [__V] [73.0% done] [ 13104/     0 kb/s] [eta 00m:10s]
Threads: 1: [__V] [87.5% done] [ 20092/     0 kb/s] [eta 00m:04s]
fio: (groupid=0): err= 0: pid=28649
  read : io=100MiB, bw=4,016KiB/s, runt= 26108msec
    clat (msec): min=    0, max=  238, avg=10.48, stdev=16.91
    bw (KiB/s) : min=   76, max=21700, per=42.80%, avg=4619.32, stdev=4392.38
  write: io=40,244KiB, bw=1,911KiB/s, runt= 21558msec
    clat (msec): min=    0, max=  201, avg= 9.72, stdev=23.94
    bw (KiB/s) : min=    0, max= 8031, per=58.43%, avg=2774.87, stdev=2780.50
  cpu          : usr=3.55%, sys=0.43%, ctx=2302
  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=38.1%, 4=8.0%, 10=22.1%, 20=17.1%, 50=11.2%, 100=2.0%
     lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28650
  read : io=100MiB, bw=4,184KiB/s, runt= 25060msec
    clat (msec): min=    0, max=  123, avg= 8.54, stdev=13.32
    bw (KiB/s) : min=   10, max=20194, per=47.34%, avg=5109.42, stdev=4919.41
  write: io=47,388KiB, bw=2,329KiB/s, runt= 20827msec
    clat (msec): min=    0, max=  201, avg= 9.38, stdev=21.69
    bw (KiB/s) : min=    0, max=10582, per=78.27%, avg=3716.96, stdev=3029.76
  cpu          : usr=3.85%, sys=0.42%, ctx=2557
  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=44.7%, 4=8.2%, 10=19.2%, 20=14.3%, 50=10.5%, 100=2.3%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28651
  read : io=100MiB, bw=3,598KiB/s, runt= 29141msec
    clat (msec): min=    0, max=  218, avg=11.11, stdev=20.46
    bw (KiB/s) : min=   23, max=20333, per=40.65%, avg=4387.53, stdev=5361.33
  write: io=38,320KiB, bw=1,445KiB/s, runt= 27155msec
    clat (msec): min=    0, max=  329, avg=14.54, stdev=36.10
    bw (KiB/s) : min=    0, max= 8207, per=53.17%, avg=2525.00, stdev=2692.34
  cpu          : usr=3.54%, sys=0.38%, ctx=2268
  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=36.8%, 4=9.0%, 10=22.8%, 20=15.4%, 50=11.7%, 100=2.0%
     lat (msec): 250=2.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,794KiB/s, minb=3,598KiB/s, maxb=4,184KiB/s, mint=25060msec, maxt=29141msec
  WRITE: io=123MiB, aggrb=4,749KiB/s, minb=1,445KiB/s, maxb=2,329KiB/s, mint=25060msec, maxt=29141msec

Disk stats (read/write):
  sda: ios=5160/2391, merge=971/137, ticks=61536/39356, in_queue=100888, util=98.32%
2.92user 0.38system 0:29.47elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1062minor)pagefaults 0swaps