fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [16.7% done] [ 14262/ 18021 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [25.0% done] [ 12580/ 18753 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [35.7% done] [ 27607/  7773 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [42.9% done] [ 21097/ 12239 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [46.7% done] [ 30041/     0 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [57.1% done] [ 27136/  6903 kb/s] [eta 00m:06s]
Threads: 3: [mmm] [60.0% done] [ 16327/  1747 kb/s] [eta 00m:06s]
Threads: 3: [mmm] [58.8% done] [  4599/  6395 kb/s] [eta 00m:07s]
Threads: 3: [mFm] [61.1% done] [  3823/  3880 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [63.2% done] [  1846/  4458 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [65.0% done] [     0/  4648 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [     0/  3563 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: 2: [FEF] [100.0% done] [ 41963/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15058
  read : io=100MiB, bw=5,569KiB/s, runt= 18828msec
    clat (msec): min=    0, max=  446, avg= 4.19, stdev=27.34
    bw (KiB/s) : min=    3, max=17630, per=43.23%, avg=7222.39, stdev=5608.00
  write: io=30,852KiB, bw=1,694KiB/s, runt= 18649msec
    clat (msec): min=    0, max=  301, avg= 6.64, stdev=34.10
    bw (KiB/s) : min=    0, max=10850, per=80.82%, avg=4450.08, stdev=4511.63
  cpu          : usr=5.06%, sys=0.83%, ctx=1911
  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=90.3%, 4=1.1%, 10=3.1%, 20=2.8%, 50=0.4%, 100=0.2%
     lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15059
  read : io=100MiB, bw=5,822KiB/s, runt= 18008msec
    clat (msec): min=    0, max=  298, avg= 3.50, stdev=22.02
    bw (KiB/s) : min=    3, max=16220, per=43.38%, avg=7248.20, stdev=5444.98
  write: io=41,472KiB, bw=2,389KiB/s, runt= 17769msec
    clat (msec): min=    0, max=  306, avg= 7.11, stdev=33.99
    bw (KiB/s) : min=    0, max=14291, per=120.23%, avg=6619.64, stdev=6058.04
  cpu          : usr=5.64%, sys=1.04%, ctx=2137
  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=88.8%, 4=1.0%, 10=3.8%, 20=3.9%, 50=0.1%, 100=0.4%
     lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15060
  read : io=100MiB, bw=5,600KiB/s, runt= 18724msec
    clat (msec): min=    0, max=  315, avg= 5.22, stdev=25.99
    bw (KiB/s) : min=    4, max=22961, per=38.61%, avg=6450.27, stdev=6078.61
  write: io=27,952KiB, bw=1,542KiB/s, runt= 18561msec
    clat (msec): min=    0, max=  210, avg= 7.94, stdev=25.08
    bw (KiB/s) : min=    0, max=11314, per=62.21%, avg=3425.21, stdev=3799.60
  cpu          : usr=4.81%, sys=0.94%, ctx=4398
  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=78.8%, 4=2.1%, 10=7.2%, 20=7.3%, 50=1.6%, 100=1.0%
     lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,707KiB/s, minb=5,569KiB/s, maxb=5,822KiB/s, mint=18008msec, maxt=18828msec
  WRITE: io=98MiB, aggrb=5,506KiB/s, minb=1,542KiB/s, maxb=2,389KiB/s, mint=18008msec, maxt=18828msec

Disk stats (read/write):
  sda: ios=8145/1253, merge=0/23873, ticks=33788/1272184, in_queue=1305968, util=98.35%
2.87user 0.54system 0:19.11elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (8145major+94726minor)pagefaults 0swaps