What is jbd2/dm-0-8 and why It is consuming all my I/O usage and causing I/O wait?
Is there anyway to disable this?
Bonnie++ results: http://pastebin.com/iQCWP1qp
$ sudo hdparm -t /dev/sda1
/dev/sda1:
Timing buffered disk reads: 108 MB in 3.02 seconds = 35.71 MB/sec
jbd2
was doing when it kept showing up with high % iniotop
for me : serverfault.com/a/801223/181704 – Iwan Aucamp Sep 5 '16 at 23:51