Increased IO
as you can see on the attached screenshot my IO is significantly higher since June 30th (16:00). I have no clue what causes this, so I started monitoring it hoping I could solve it. In Longview I can see that there are several services with increased IO after that date. They are: atd, fail2ban, ntpd, php5-fpm, pickup, qmgr, and rsyslogd. Quite random if you ask me.
Any pro that can help me get a fix for this?
2 Replies
The difference may very well have been caused by a change in the measurement method. A new kernel could do that. Moving to KVM could do that. A simple update to the measurement script could do that. In any case, there's nothing to worry about.