They're small instances. The thing is that these machines are doing next to no 
work. We're just running simple little tests. The session expiration has not 
happened while I've been watching. It tends to happen over night.


On Jun 15, 2010, at 1:50 PM, Ted Dunning wrote:

> As usual, the ZK team provides the best feedback.
> I would be bold enough to ask what kind of ec2 instances you are running on.  
> Small instances are small chunks of larger machines and are sometimes subject 
> to competition for resources from the other tenants.
> On Tue, Jun 15, 2010 at 12:30 PM, Patrick Hunt <> wrote:
> 3) under-provisioned virtual machines (ie vmware)
> ...
> Given that you've ruled out the gc (most common), disk utilization would be 
> the next thing to check.

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