<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Sat, Jan 28, 2017 at 4:35 PM, David Favor <span dir="ltr"><<a href="mailto:david@davidfavor.com" target="_blank">david@davidfavor.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>
<p>Colin Holywell wrote:</p>
<blockquote><p>I recently upgraded the lxd installation on my Ubuntu 16.04 system. I used the lxd-stable repo to update the packages Ubuntu provides (version 2.0 I think?) to version 2.7. Everything upgraded fine but now once or twice a day the lxd process starts gobbling up a bunch of CPU time. There is nothing in the /var/log/lxd/lxd.log or syslog to indicate what it is doing. If I restart the lxd service or wait a couple hours it will stops and go back to normal.</p>
<p>Does any one know what it is doing? Can I downgrade back to the Ubuntu supplied lxd version and not loose my containers?</p></blockquote>
<p>Try connecting to the process pid with strace + see if that surfaces how to fix problem.</p></div></blockquote><div><br>Same with 2.8, 100% CPU, strace does not help much:<br><br># strace -p 2580<br>strace: Process 2580 attached<br>futex(0xfdcdf0, FUTEX_WAIT, 0, NULL<br></div></div><br></div><div class="gmail_extra">Any hints? 2.2 works for months now in the same environent (PLD Linux, kernel 4.8) without any problem.<br></div><div class="gmail_extra"><br></div></div>