[Pacemaker] WARN: G_SIG_dispatch messages

[Dejan Muhamedagic]

Hi,

On Mon, Feb 21, 2011 at 01:22:38PM -0500, Jean-Francois Malouin wrote:
> Hi,
> 
> On a cluster that is about to go live I see theses warning popping up
> quite frequently:
> 
> lrmd: [6487]: WARN: G_SIG_dispatch: Dispatch function for SIGCHLD was delayed 240 ms (> 100 ms) before
> +being called (GSource: 0x1542fc0)
> 
> That's on Debian/Squeeze, pacemaker-1.0.9 corosync-1.2.1 and openais-1.1.2
> 
> What do they mean and can I just Forget About It (tm)?

Normally, these should indicate that the host can't keep up with
the demand. Did you check the load?

> A quick google search found a reference to a bug but that's really old
> stuff: http://developerbugs.linuxfoundation.org/show_bug.cgi?id=1684

Only for meta-data operations, that should be unrelated.

Thanks,

Dejan

> thanks!
> jf
> 
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> 
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker