[Pacemaker] high cib load on config change

[James Harper]

> 
> Questions:
> - are you making any config changes when this behaviour is occurring?
> - if so, from one node only or many?
> - what version is this?  1.1.7 or 1.1.7 plus some debian patches? which
> patches?
> 

One other thing I just noticed is that ntp wasn't working on the two nodes used for storage. They were up to 10 seconds different. Could that cause the resync issue?

James