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] [17.6% done] [ 17564/  7800 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [26.7% done] [ 18104/ 12744 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [33.3% done] [ 16764/ 13880 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [40.0% done] [ 24996/  6117 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [46.7% done] [ 13940/ 17128 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [53.3% done] [ 13728/  9632 kb/s] [eta 00m:07s]
Threads: 3: [mmm] [56.2% done] [ 12516/  5492 kb/s] [eta 00m:07s]
Threads: 3: [mmm] [58.8% done] [  8820/  6076 kb/s] [eta 00m:07s]
Threads: 3: [mFm] [61.1% done] [  2772/  4944 kb/s] [eta 00m:07s]
Threads: 3: [mFm] [63.2% done] [  3000/  2836 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [65.0% done] [     0/  6144 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [  1040/  3572 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [ 21416/     0 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [E_F] [100.0% done] [ 35008/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=6815
  read : io=100MiB, bw=5,736KiB/s, runt= 18278msec
    clat (msec): min=    0, max=  240, avg= 3.84, stdev=23.14
    bw (KiB/s) : min=    7, max=12981, per=39.26%, avg=6458.00, stdev=4991.47
  write: io=35,008KiB, bw=1,983KiB/s, runt= 18070msec
    clat (msec): min=    0, max=  338, avg= 6.15, stdev=31.72
    bw (KiB/s) : min=    0, max=12870, per=69.13%, avg=4014.62, stdev=4303.39
  cpu          : usr=4.99%, sys=1.23%, ctx=2307
  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=88.5%, 4=1.7%, 10=3.6%, 20=3.6%, 50=0.3%, 100=0.3%
     lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6816
  read : io=100MiB, bw=6,714KiB/s, runt= 15617msec
    clat (msec): min=    0, max=  293, avg= 4.43, stdev=24.20
    bw (KiB/s) : min=    2, max=27328, per=47.58%, avg=7825.63, stdev=7366.30
  write: io=21,416KiB, bw=1,415KiB/s, runt= 15489msec
    clat (msec): min=    0, max=  242, avg= 5.83, stdev=31.15
    bw (KiB/s) : min=    0, max=14002, per=91.13%, avg=5291.83, stdev=6009.01
  cpu          : usr=5.76%, sys=0.87%, ctx=2305
  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=1.6%, 10=4.7%, 20=3.8%, 50=0.4%, 100=0.3%
     lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6817
  read : io=100MiB, bw=5,483KiB/s, runt= 19124msec
    clat (msec): min=    0, max=  296, avg= 3.89, stdev=22.10
    bw (KiB/s) : min=    1, max=16112, per=31.76%, avg=5223.65, stdev=5128.45
  write: io=50,396KiB, bw=2,739KiB/s, runt= 18835msec
    clat (msec): min=    0, max=  235, avg= 7.37, stdev=27.49
    bw (KiB/s) : min=    0, max=12749, per=90.69%, avg=5266.28, stdev=4105.67
  cpu          : usr=5.46%, sys=1.21%, ctx=4338
  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=82.7%, 4=1.7%, 10=5.1%, 20=7.0%, 50=0.9%, 100=0.8%
     lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,449KiB/s, minb=5,483KiB/s, maxb=6,714KiB/s, mint=15617msec, maxt=19124msec
  WRITE: io=104MiB, aggrb=5,807KiB/s, minb=1,415KiB/s, maxb=2,739KiB/s, mint=15617msec, maxt=19124msec

Disk stats (read/write):
  sda: ios=8621/1206, merge=0/25537, ticks=33720/1360112, in_queue=1393832, util=97.76%
2.85user 0.60system 0:19.45elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+104513minor)pagefaults 0swaps