xen-devel
Re: [Xen-devel] Why is 'emulate' as good as writable PT's?
On 6 Jun 2006, at 21:28, Andrew Theurer wrote:
Yes, we definitely have a problem here. Tons of flushes with
modified=1, and lots with <=10. The three benchmarks all seem to hit
the same areas. Here is the output from running SDET, with snippets
from System.map mixed in:
Is this PAE? SMP guest?
Do you know much about the SDET benchmark? For example, do you know how
big the mprotect() calls it makes are likely to be? If vma's are small
and fairly sparse then the writable pagetable batching won't be a win.
-- Keir
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