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: [Fmm] [8.8% done] [ 13524/ 93526 kb/s] [eta 00m:31s]
Threads: 3: [Fmm] [11.8% done] [  8274/ 49593 kb/s] [eta 00m:30s]
Threads: 3: [FFF] [100.0% done] [   464/115259 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.4% done] [  7231/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [70.0% done] [ 37490/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [78.9% done] [ 39321/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [84.2% done] [ 40050/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [94.4% done] [ 41412/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 38277/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 36978/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=24798
  read : io=100MiB, bw=5,318KiB/s, runt= 19714msec
    clat (msec): min=    0, max=  243, avg= 4.80, stdev=24.03
    bw (KiB/s) : min=    8, max=23881, per=69.97%, avg=10958.00, stdev=6305.39
  write: io=94,988KiB, bw=7,478KiB/s, runt= 13007msec
    clat (msec): min=    0, max=   16, avg= 0.01, stdev= 0.40
    bw (KiB/s) : min=    0, max=114442, per=276.98%, avg=57221.00, stdev=80922.71
  cpu          : usr=6.23%, sys=1.34%, ctx=807
  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=4.4%, 10=5.7%, 20=0.8%, 50=1.0%, 100=0.4%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=24799
  read : io=100MiB, bw=5,220KiB/s, runt= 20084msec
    clat (msec): min=    0, max=  242, avg= 6.10, stdev=26.04
    bw (KiB/s) : min=   11, max=22282, per=52.09%, avg=8159.11, stdev=5550.01
  write: io=83,152KiB, bw=6,546KiB/s, runt= 13007msec
    clat (msec): min=    0, max=    2, avg= 0.00, stdev= 0.06
    bw (KiB/s) : min=    0, max=117909, per=285.37%, avg=58954.50, stdev=83374.25
  cpu          : usr=5.62%, sys=1.69%, ctx=923
  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=83.1%, 4=5.1%, 10=6.7%, 20=1.9%, 50=2.1%, 100=0.4%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=24800
  read : io=100MiB, bw=5,359KiB/s, runt= 19563msec
    clat (msec): min=    0, max=  244, avg= 5.72, stdev=24.00
    bw (KiB/s) : min=    5, max=21702, per=58.32%, avg=9134.75, stdev=5691.00
  write: io=84,276KiB, bw=6,636KiB/s, runt= 13003msec
    clat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.03
    bw (KiB/s) : min=    0, max=119250, per=288.62%, avg=59625.00, stdev=84322.48
  cpu          : usr=5.58%, sys=1.72%, ctx=912
  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=85.1%, 4=4.5%, 10=5.4%, 20=1.7%, 50=1.9%, 100=0.6%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,662KiB/s, minb=5,220KiB/s, maxb=5,359KiB/s, mint=19563msec, maxt=20084msec
  WRITE: io=256MiB, aggrb=20,659KiB/s, minb=6,546KiB/s, maxb=7,478KiB/s, mint=19563msec, maxt=20084msec

Disk stats (read/write):
  sda: ios=3151/1696, merge=1736/63868, ticks=40292/1413124, in_queue=1453676, util=98.98%
3.45user 0.98system 0:20.48elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1055minor)pagefaults 0swaps