Re: tuning a VERY heavily (30.0) loaded s cerver

[thinker]

On Wed, Mar 21, 2001 at 04:14:32PM -0300, Rik van Riel wrote:
> The (maybe too lightweight) structure I have in my patch
> looks like this:
> 
> struct pte_chain {
>       struct pte_chain * next;
>       pte_t * ptep;
> };
> 
> Each pte_chain hangs off a page of physical memory and the
> ptep is a pointer to a page table entry.
> 
> The page struct of the page table page itself is used to
> note down which address space and offset we have. This means
> that FreeBSD's pv_pmap, pv_va and pv_ptem are in the page
> table page and NOT in each pte_chain structure...
How about portability? It maybe efficient, but it is not easy
to port to other platforms.
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