[Systems] High load on housetree

Bernie Innocenti bernie at codewiz.org
Sat Nov 13 14:35:18 EST 2010

On Sun, 2010-11-07 at 23:59 -0500, Bernie Innocenti wrote:
> On Sun, 2010-11-07 at 22:36 +0000, Aleksey Lim wrote:
> > Is 91.55 only for short period? 
> > http://sunjammer.sugarlabs.org/munin/sugarlabs.org/housetree.sugarlabs.org/cpu.html
> > looks not strange for me since I still experiment with OBS patch and
> > start rebuilding process of Bazaar packages right after jita migration.
> The load seems to flap around 90%, which would be consistent with the
> munin graph.
> It's ok if a VM uses 100% of *user* time while building packages, but
> why would it use 100% of *system* time??

The load has remained below munin's threshold for the past 3 days. The
only difference is that we killed a bunch of VMs.

This bug seems to fit with the available data:


I stopped ksm, let's see how the load varies over the next few days.

   // Bernie Innocenti - http://codewiz.org/
 \X/  Sugar Labs       - http://sugarlabs.org/

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