Re: [RFC] Convert pgtable cache to slab

From: David Mosberger <>
Date: 2004-10-14 21:00:02
>>>>> On Thu, 14 Oct 2004 03:27:42 -0700, William Lee Irwin III <> said:

  wli> At some point in the comment, I wrote:
  William> Nice! I got reports that it would not be beneficial when I
  William> thought about going over this earlier. I suppose it's a
  William> small vindication of my methods to see the original
  William> objection contradicted here. =)

  wli> On Thu, Oct 14, 2004 at 12:44:59AM -0700, David Mosberger
  wli> wrote:
  >> What was the original comment relative to?  2.4 or 2.6?  In 2.6
  >> we lost the PTE quick-list, which I think is where the big
  >> overhead came from.  Right, Martin?

  wli> I don't recall much of the original comment, apart from that
  wli> someone said it had too much overhead. I may have presumed too
  wli> much when I presumed it was 2.6

OK, I don't think it was me, then.

I do suspect the quick-list would be faster than slab but the
difference is most likely in the noise and you can't argue with the
code-size reduction.

To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to
More majordomo info at
Received on Thu Oct 14 07:00:27 2004

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:31 EST