READ: io=4,058MiB, aggrb= 414MiB/s, minb=414MiB/s, maxb=414MiB/s, mint=10036msec, maxt=10036msec
Disk stats (read/write):
fioa: ios=1038929/0, merge=0/0, ticks=389591/0, in_queue=61732674, util=99.12%
The output below shows the test achieving 779 MiB/sec, with random reads done on 1MB blocks.
Read bandwidth test on Linux:
file1: (g=0): rw=randread,
...
file1: (g=0): rw=randread,
Jobs: 4 (f=4): [rrrr] [100.0% done] [811597/0 kb/s] [eta 00m:00s]
file1: (groupid=0, jobs=4): err= 0: pid=28781
read : io=7, 614MiB, bw=779MiB/s, iops=____760____, runt= 1007msec
clat (usec) : min=1,788, max=39,174, avg=5253.24, stdev=920.87
bw (KiB/s) : min=157286, max=221412, per=25.16%, avg=200720.59, stdev=5042.40
cpu : usr=0.03%, sys=2.79%, ctx=7880, majf=0, minf=1072
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%,
>64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%,
>64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%,
>64=0.0%
issued r/w: total=7614/0, short=0/0
lat (msec): 2=0.39%, 4=15.34%, 10=83.18%, 20=0.99%, 50=0.11%
Run status group 0 (all jobs):
READ: io=7,614MiB, aggrb= 779MiB/s, minb=779MiB/s, maxb=779MiB/s, mint=1007msec, maxt=1007msec
Disk stats (read/write):
fioa: ios=60912/0, merge=0/0, ticks=218927/0, in_queue=1667617, util=98.84%
The test below achieved 106,000 IOPS, with random writes and a 4K block size.
Write IOPS test on Linux:
file1: (g=0): rw=randwrite,
...
file1: (g=0): rw=randwrite,