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Re: [Xen-devel] Sar, iostat and vmstat


On 12 May 2006, at 19:27, Apparao, Padmashree K wrote:

For example, I see that when I run an app natively (linux) I see 1000
interrupts/sec, while running the same app inside a guest and collecting
sar either in dom0 or inside the guest, the number of interrupts is
about 40-60.

What kind of interrupts are you taking on bative? It's possible to take far fewer timer interrupts when runnign on Xen.

 -- Keir


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