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: [FFF] [100.0% done] [   280/ 98640 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: [FVF] [66.7% done] [     0/     0 kb/s] [eta 00m:05s]
Threads: 3: [FVF] [78.6% done] [ 13144/     0 kb/s] [eta 00m:03s]
Threads: 3: [FVV] [66.7% done] [ 17448/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [68.4% done] [ 33716/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.8% done] [ 43460/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [88.2% done] [ 44940/     0 kb/s] [eta 00m:02s]
Threads: 2: [V_V] [100.0% done] [ 44596/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 43500/     0 kb/s] [eta 00m:00s]
Threads: 1: [V_E] [100.0% done] [ 41908/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25197
  read : io=100MiB, bw=5,680KiB/s, runt= 18458msec
    clat (msec): min=    0, max=  221, avg= 3.88, stdev=19.88
    bw (KiB/s) : min=    8, max=25001, per=71.43%, avg=12172.67, stdev=7455.24
  write: io=89,864KiB, bw=7,298KiB/s, runt= 12609msec
    clat (msec): min=    0, max=   65, avg= 0.27, stdev= 2.85
    bw (KiB/s) : min=    0, max=119685, per=175.71%, avg=41321.00, stdev=67898.92
  cpu          : usr=6.33%, sys=1.80%, ctx=844
  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=85.6%, 4=3.8%, 10=7.2%, 20=1.9%, 50=0.6%, 100=0.1%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25198
  read : io=100MiB, bw=6,586KiB/s, runt= 15921msec
    clat (msec): min=    0, max=  244, avg= 3.56, stdev=17.96
    bw (KiB/s) : min=   14, max=25600, per=86.33%, avg=14712.58, stdev=7574.90
  write: io=98MiB, bw=10,276KiB/s, runt= 10036msec
    clat (msec): min=    0, max=  103, avg= 0.15, stdev= 2.86
    bw (KiB/s) : min=    0, max=117194, per=223.09%, avg=52464.00, stdev=59552.07
  cpu          : usr=8.22%, sys=2.11%, ctx=724
  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=87.0%, 4=3.8%, 10=5.9%, 20=1.3%, 50=1.1%, 100=0.4%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25199
  read : io=100MiB, bw=5,749KiB/s, runt= 18239msec
    clat (msec): min=    0, max=  239, avg= 4.04, stdev=21.14
    bw (KiB/s) : min=    8, max=27908, per=71.37%, avg=12162.43, stdev=9464.56
  write: io=98,996KiB, bw=8,390KiB/s, runt= 12082msec
    clat (msec): min=    0, max=   57, avg= 0.11, stdev= 1.71
    bw (KiB/s) : min=    0, max=58351, per=157.60%, avg=37062.67, stdev=32215.40
  cpu          : usr=7.02%, sys=2.08%, ctx=974
  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=87.1%, 4=4.8%, 10=5.9%, 20=0.5%, 50=0.6%, 100=0.2%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,042KiB/s, minb=5,680KiB/s, maxb=6,586KiB/s, mint=15921msec, maxt=18458msec
  WRITE: io=283MiB, aggrb=23,517KiB/s, minb=7,298KiB/s, maxb=10,276KiB/s, mint=15921msec, maxt=18458msec

Disk stats (read/write):
  sda: ios=2762/1472, merge=1356/70761, ticks=29492/1371832, in_queue=1429372, util=98.84%
3.76user 1.05system 0:18.77elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1063minor)pagefaults 0swaps