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: [mFm] [50.0% done] [  3844/ 59347 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [50.0% done] [  1629/ 26628 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [50.0% done] [  1296/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [50.0% done] [   715/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   117/ 25990 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] [72.2% done] [ 32097/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [77.8% done] [ 37993/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [88.2% done] [ 37376/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 44381/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 44157/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 39850/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 43609/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22513
  read : io=100MiB, bw=5,517KiB/s, runt= 19004msec
    clat (msec): min=    0, max=  263, avg= 4.92, stdev=25.01
    bw (KiB/s) : min=    9, max=18448, per=62.63%, avg=10158.71, stdev=6839.74
  write: io=97,288KiB, bw=8,125KiB/s, runt= 12261msec
    clat (msec): min=    0, max=   36, avg= 0.23, stdev= 2.13
    bw (KiB/s) : min=    0, max=39976, per=82.03%, avg=19156.67, stdev=20039.80
  cpu          : usr=6.74%, sys=1.49%, ctx=843
  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=85.7%, 4=4.3%, 10=6.2%, 20=1.5%, 50=1.2%, 100=0.2%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22514
  read : io=100MiB, bw=5,406KiB/s, runt= 19393msec
    clat (msec): min=    0, max=  277, avg= 4.32, stdev=24.47
    bw (KiB/s) : min=   20, max=17177, per=65.80%, avg=10672.29, stdev=6101.14
  write: io=98,600KiB, bw=8,227KiB/s, runt= 12272msec
    clat (msec): min=    0, max=   37, avg= 0.08, stdev= 1.32
    bw (KiB/s) : min=    0, max=84536, per=180.99%, avg=42268.00, stdev=59775.98
  cpu          : usr=5.96%, sys=1.84%, ctx=776
  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=4.2%, 10=6.0%, 20=0.7%, 50=0.7%, 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=22515
  read : io=100MiB, bw=5,499KiB/s, runt= 19067msec
    clat (msec): min=    0, max=  299, avg= 6.94, stdev=27.28
    bw (KiB/s) : min=    5, max=18866, per=47.27%, avg=7666.43, stdev=5718.46
  write: io=84,004KiB, bw=7,010KiB/s, runt= 12271msec
    clat (msec): min=    0, max=    2, avg= 0.00, stdev= 0.08
    bw (KiB/s) : min=    0, max=16421, per=35.16%, avg=8210.50, stdev=11611.40
  cpu          : usr=6.10%, sys=1.57%, ctx=940
  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=83.1%, 4=4.4%, 10=6.9%, 20=2.1%, 50=1.6%, 100=0.9%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,220KiB/s, minb=5,406KiB/s, maxb=5,517KiB/s, mint=19004msec, maxt=19393msec
  WRITE: io=273MiB, aggrb=23,354KiB/s, minb=7,010KiB/s, maxb=8,227KiB/s, mint=19004msec, maxt=19393msec

Disk stats (read/write):
  sda: ios=2995/1573, merge=1162/68454, ticks=40284/1436492, in_queue=1476772, util=98.65%
3.60user 0.95system 0:19.74elapsed 23%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1068minor)pagefaults 0swaps