fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FmF] [9.4% done] [  1724/ 37376 kb/s] [eta 00m:29s]
Threads: 3: [FmF] [30.8% done] [  1181/ 30385 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [31.2% done] [   796/     0 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [31.6% done] [  1340/     0 kb/s] [eta 00m:13s]
Threads: 3: [FmF] [33.3% done] [   497/   581 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [33.3% done] [  1173/     0 kb/s] [eta 00m:16s]
Threads: 3: [FFF] [100.0% done] [   852/ 51420 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] [68.2% done] [  9268/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 22032/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 29134/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.8% done] [ 24620/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.5% done] [ 33596/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 34800/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36421/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32144/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 28855/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3046
  read : io=100MiB, bw=4,294KiB/s, runt= 24398msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  738, avg=52.82, stdev=96.66
    bw (KiB/s) : min=    0, max=22601, per=63.77%, avg=8219.67, stdev=6632.34
  write: io=97,016KiB, bw=6,758KiB/s, runt= 14700msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  123, avg= 0.48, stdev= 4.73
    bw (KiB/s) : min=    0, max=27928, per=72.20%, avg=13964.00, stdev=19748.08
  cpu          : usr=3.16%, sys=1.49%, ctx=5233
  IO depths    : 1=2.5%, 2=57.8%, 4=29.2%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.5%, 4=0.5%, 10=18.8%, 20=15.4%, 50=4.5%, 100=1.9%
     lat (msec): 250=6.9%, 500=2.1%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3047
  read : io=100MiB, bw=4,445KiB/s, runt= 23585msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1022, avg=74.81, stdev=146.07
    bw (KiB/s) : min=   15, max=17907, per=44.13%, avg=5688.35, stdev=5019.15
  write: io=82,356KiB, bw=5,738KiB/s, runt= 14696msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  819, avg= 5.27, stdev=52.30
    bw (KiB/s) : min=    0, max= 8925, per=15.96%, avg=3087.33, stdev=5058.37
  cpu          : usr=2.85%, sys=1.75%, ctx=5373
  IO depths    : 1=1.9%, 2=53.9%, 4=29.7%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.0%, 4=0.1%, 10=15.0%, 20=15.9%, 50=6.3%, 100=2.3%
     lat (msec): 250=8.4%, 500=2.0%, 750=1.1%, 1000=0.7%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3048
  read : io=100MiB, bw=4,340KiB/s, runt= 24157msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  623, avg=45.45, stdev=81.48
    bw (KiB/s) : min=    2, max=22584, per=77.06%, avg=9933.00, stdev=5366.72
  write: io=98,268KiB, bw=6,847KiB/s, runt= 14696msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  251, avg= 0.73, stdev=10.58
    bw (KiB/s) : min=    0, max=133455, per=345.02%, avg=66727.50, stdev=94366.94
  cpu          : usr=3.16%, sys=1.69%, ctx=5279
  IO depths    : 1=2.4%, 2=58.9%, 4=29.0%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=51.6%, 4=0.2%, 10=20.1%, 20=14.7%, 50=3.6%, 100=0.7%
     lat (msec): 250=7.4%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,890KiB/s, minb=4,294KiB/s, maxb=4,445KiB/s, mint=23585msec, maxt=24398msec
  WRITE: io=271MiB, aggrb=19,340KiB/s, minb=5,738KiB/s, maxb=6,847KiB/s, mint=23585msec, maxt=24398msec

Disk stats (read/write):
  sda: ios=3457/2098, merge=1380/67255, ticks=82148/1905140, in_queue=1988236, util=98.68%
2.26user 1.24system 0:24.73elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2471minor)pagefaults 0swaps