Re: [Xen-users] Dom0 vs native performance: does it look right?

[Stefan de Konink <stefan@xxxxxxxxx>]

Ravikesh Chandra wrote:
> Hi folks,
>
> Firstly I am running CentOS 5.3 with Xen 3.3.1 (gitco) and I've just
> been testing the performance with the Unixbench test. What I found is
> that running the test on the Dom0 (under Xen kernel) resulted in only
> 50% performance of native! I appreciate there is always going to be
> overheads with virtualisation but I just wanted to check with the list
> if these numbers were expected? If that doesn't seem normal any
> suggestions on what I could look at?
no tls cflag is a start.


Stefan

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