[Openais] OpenAIS uses a LOT of CPU

Dietmar Maurer dietmar at proxmox.com
Thu Jul 16 02:40:25 PDT 2009


> When I start openais+pacemaker on my virtual machines (vbox) it uses a
> lot of
> CPU power. top shows 30 - 50% of CPU usage only for ais.
> 
> The virtual manchines are not the slowest (~4000 bogomips). Please
> could
> anybody explain me the problem? When I use heartbeat as the cluster
> stack on
> the same virtual machine I have no performance problem.
> 
> Anybody else seen this?

Yes, I also observed that with 0.8X releases (using kvm VMs). Seems to be fixed in V1.0.

- Dietmar



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