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: [FmF] [37.5% done] [  2101/ 14549 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [66.7% done] [   656/ 44652 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/   462 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: [VVV] [70.6% done] [  7848/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [72.2% done] [ 38120/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [77.8% done] [ 35484/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [88.2% done] [ 44960/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 45804/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 43756/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 40472/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20052
  read : io=100MiB, bw=5,605KiB/s, runt= 18705msec
    clat (msec): min=    0, max=  341, avg= 4.21, stdev=25.27
    bw (KiB/s) : min=    0, max=27295, per=75.85%, avg=12322.21, stdev=7882.84
  write: io=99,752KiB, bw=8,551KiB/s, runt= 11945msec
    clat (msec): min=    0, max=   19, avg= 0.07, stdev= 0.86
    bw (KiB/s) : min=    0, max=112111, per=273.24%, avg=67669.67, stdev=59555.74
  cpu          : usr=6.20%, sys=1.90%, ctx=779
  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=87.6%, 4=4.4%, 10=5.8%, 20=0.8%, 50=0.6%, 100=0.2%
     lat (msec): 250=0.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20053
  read : io=100MiB, bw=5,415KiB/s, runt= 19363msec
    clat (msec): min=    0, max=  280, avg= 5.48, stdev=25.78
    bw (KiB/s) : min=   18, max=32492, per=57.66%, avg=9367.21, stdev=7633.78
  write: io=90,508KiB, bw=7,733KiB/s, runt= 11984msec
    clat (msec): min=    0, max=  108, avg= 0.07, stdev= 2.68
    bw (KiB/s) : min=    0, max=92491, per=124.56%, avg=30847.67, stdev=53384.70
  cpu          : usr=6.09%, sys=1.78%, ctx=862
  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=86.3%, 4=3.8%, 10=6.5%, 20=1.1%, 50=0.9%, 100=0.4%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20054
  read : io=100MiB, bw=5,584KiB/s, runt= 18777msec
    clat (msec): min=    0, max=  264, avg= 4.50, stdev=24.79
    bw (KiB/s) : min=    0, max=23371, per=69.45%, avg=11282.67, stdev=7517.72
  write: io=99,588KiB, bw=8,512KiB/s, runt= 11980msec
    clat (msec): min=    0, max=   48, avg= 0.08, stdev= 1.43
    bw (KiB/s) : min=    0, max=87998, per=164.49%, avg=40738.67, stdev=44359.91
  cpu          : usr=6.41%, sys=1.77%, ctx=794
  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=87.8%, 4=4.3%, 10=5.8%, 20=0.5%, 50=0.5%, 100=0.2%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,246KiB/s, minb=5,415KiB/s, maxb=5,605KiB/s, mint=18705msec, maxt=19363msec
  WRITE: io=283MiB, aggrb=24,766KiB/s, minb=7,733KiB/s, maxb=8,551KiB/s, mint=18705msec, maxt=19363msec

Disk stats (read/write):
  sda: ios=2816/1781, merge=1426/70582, ticks=36332/1459816, in_queue=1499536, util=98.88%
3.54user 1.07system 0:19.76elapsed 23%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1053minor)pagefaults 0swaps