Thread (2 messages) 2 messages, 2 authors, 2000-09-25
  • (off-list ancestor, not in this archive)
  • Re: the new VMt · Andrea Arcangeli <hidden> · 2000-09-25
  • Re: the new VMt · Rik van Riel <hidden> · 2000-09-25

Re: the new VMt

From: Rik van Riel <hidden>
Date: 2000-09-25 17:10:07

On Mon, 25 Sep 2000, Andrea Arcangeli wrote:
On Mon, Sep 25, 2000 at 07:03:46PM +0200, Ingo Molnar wrote:
quoted
[..] __GFP_SOFT solves this all very nicely [..]
s/very nicely/throwing away lots of useful cache for no one good reason/
Not really. We could fix this by making the page freeing
functions smarter and only free the pages we need.

I just don't know if this is worth it for 0.5% of the 
allocations (and further more, since we allocate the
1-page allocations directly from the cache when we're
low on free memory, fragmentation isn't as bad as it
used to be with the old VM).

regards,

Rik
--
"What you're running that piece of shit Gnome?!?!"
       -- Miguel de Icaza, UKUUG 2000

http://www.conectiva.com/		http://www.surriel.com/

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