Re: [PERFORM] [HACKERS] Parallel Select query performance and shared buffers

[Metin Doslu]

> You could try HVM. I've noticed it fare better  under heavy CPU load,
> and it's not fully-HVM (it still uses paravirtualized network and
> I/O).

I already tried with HVM (cc2.8xlarge instance on Amazon EC2) and observed
same problem.