[Bug 1670959] Re: systemd-resolved using 100% CPU

2018-10-22 Thread Andreas Hasenack
There is some configuration that leads to a loop between these two resolvers, and that is what causes the cpu usage. If we could get a step by step way to reproduce it, it could probably be addressed. -- You received this bug notification because you are a member of Ubuntu Server, which is subscr

[Bug 1670959] Re: systemd-resolved using 100% CPU

2018-07-31 Thread Andreas Hasenack
I don't know what is the use case you guys have that you have to have dnsmasq and resolvconf installed. Maybe there is none and this is just an artifact from a release upgrade. In Bionic, I only have dnsmasq-base (not dnsmasq) installed, and no resolvconf. Looking at the initscript from dnsmasq,

[Bug 1670959] Re: systemd-resolved using 100% CPU

2018-07-27 Thread Andreas Hasenack
And looks like we need to find out what is adding 127.0.0.1 to resolv.conf. It could come from many different sources, like a nameserver configuration in some /etc/network/interfaces carried over from xenial, or something in network-manager, etc. I guess you could start with a brute-force grep -r o

[Bug 1670959] Re: systemd-resolved using 100% CPU

2018-07-27 Thread Andreas Hasenack
What do you guys have inside /etc/resolvconf? In terms of directories, files, and their contents. Do you have the resolvconf package installed by any chance? -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to the bug report. https://bugs.launc

[Bug 1670959] Re: systemd-resolved using 100% CPU

2018-07-10 Thread Andreas Hasenack
@diepes, interesting. Looks like there was a loop going on there. Can everybody please check their /etc/resolv.conf to see if something similar might be happening with it? -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to the bug report. http