On Jan 25, 2012, at 9:08 AM, David Andrews <d...@lists.duda.com> wrote:
> But what also caught my eye was unusually large CPU consumption by the
> *MASTER* address space: 60-75% continuously while his sort was
> executing.  He cancelled it, and *MASTER* went back to its usual docile
> self.
> 
> What is a large DFSort with 2M+ real storage doing to consume that much
> time in *MASTER*?  Is this a characteristic 


I/O interrupt processing in an otherwise lightly loaded system. No biggie.  

Sent from my iPad

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