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] [25.0% done] [  1228/     0 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [26.7% done] [  1156/     0 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [26.3% done] [   788/     0 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [28.6% done] [  1944/   768 kb/s] [eta 00m:15s]
Threads: 3: [FmF] [36.8% done] [  1508/ 12292 kb/s] [eta 00m:12s]
Threads: 3: [FmF] [38.1% done] [  1248/     0 kb/s] [eta 00m:13s]
Threads: 3: [FmF] [50.0% done] [   440/ 16268 kb/s] [eta 00m:09s]
Threads: 3: [FmV] [52.6% done] [  5757/  3331 kb/s] [eta 00m:09s]
Threads: 3: [FmV] [52.4% done] [ 23656/     0 kb/s] [eta 00m:10s]
Threads: 3: [FmV] [52.2% done] [ 28720/   188 kb/s] [eta 00m:11s]
Threads: 3: [FmV] [54.2% done] [ 29904/     0 kb/s] [eta 00m:11s]
Threads: 2: [Fm_] [53.8% done] [ 17072/     0 kb/s] [eta 00m:12s]
Threads: 2: [Fm_] [55.6% done] [   948/     0 kb/s] [eta 00m:12s]
Threads: 2: [Vm_] [55.2% done] [ 19456/     0 kb/s] [eta 00m:13s]
Threads: 2: [Vm_] [54.8% done] [ 26188/     0 kb/s] [eta 00m:14s]
Threads: 2: [Vm_] [66.7% done] [ 21896/ 16096 kb/s] [eta 00m:09s]
Threads: 2: [VF_] [100.0% done] [ 17932/   984 kb/s] [eta 00m:00s]
Threads: 1: [EF_] [100.0% done] [ 15164/     0 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [81.5% done] [ 20620/     0 kb/s] [eta 00m:05s]
Threads: 1: [_V_] [100.0% done] [ 32308/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11978
  read : io=100MiB, bw=5,112KiB/s, runt= 20512msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  439, avg=25.45, stdev=37.29
    bw (KiB/s) : min=    5, max=31604, per=133.94%, avg=17097.91, stdev=10133.98
  write: io=97,936KiB, bw=6,463KiB/s, runt= 15516msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  383, avg= 1.39, stdev=18.65
    bw (KiB/s) : min=    0, max=93840, per=359.60%, avg=46920.00, stdev=66354.90
  cpu          : usr=4.43%, sys=1.77%, ctx=4848
  IO depths    : 1=1.6%, 2=56.8%, 4=30.3%, 8=11.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.1%, 4=2.3%, 10=17.7%, 20=12.7%, 50=11.4%, 100=4.1%
     lat (msec): 250=2.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11979
  read : io=100MiB, bw=4,254KiB/s, runt= 24641msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1243, avg=93.62, stdev=184.66
    bw (KiB/s) : min=    5, max=33743, per=36.56%, avg=4666.93, stdev=9467.90
  write: io=79,020KiB, bw=3,712KiB/s, runt= 21796msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  540, avg= 7.19, stdev=46.44
    bw (KiB/s) : min=    0, max=13891, per=36.82%, avg=4803.86, stdev=5087.65
  cpu          : usr=3.08%, sys=1.70%, ctx=5361
  IO depths    : 1=1.2%, 2=47.0%, 4=31.7%, 8=20.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=40.2%, 4=2.9%, 10=15.1%, 20=18.6%, 50=9.5%, 100=1.4%
     lat (msec): 250=3.4%, 500=5.1%, 750=2.7%, 1000=0.7%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=11980
  read : io=100MiB, bw=7,404KiB/s, runt= 14162msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  318, avg=22.36, stdev=32.41
    bw (KiB/s) : min=    5, max=30947, per=134.33%, avg=17146.73, stdev=12295.55
  write: io=98MiB, bw=10,635KiB/s, runt=  9704msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  119, avg= 0.58, stdev= 5.49
    bw (KiB/s) : min=    0, max=59180, per=226.78%, avg=29590.00, stdev=41846.58
  cpu          : usr=5.85%, sys=2.99%, ctx=4161
  IO depths    : 1=1.4%, 2=54.4%, 4=32.2%, 8=11.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.1%, 4=0.8%, 10=17.8%, 20=15.3%, 50=10.7%, 100=3.5%
     lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,765KiB/s, minb=4,254KiB/s, maxb=7,404KiB/s, mint=14162msec, maxt=24641msec
  WRITE: io=271MiB, aggrb=13,048KiB/s, minb=3,712KiB/s, maxb=10,635KiB/s, mint=14162msec, maxt=24641msec

Disk stats (read/write):
  sda: ios=3524/2079, merge=1367/67294, ticks=68296/2687152, in_queue=2755448, util=98.88%
2.54user 1.26system 0:25.00elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2478minor)pagefaults 0swaps