Messages in this thread | | | Date | Mon, 15 Mar 2004 15:38:51 +1100 | From | Nick Piggin <> | Subject | Re: [2.4] heavy-load under swap space shortage |
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Andrea Arcangeli wrote:
> >I don't see other ways to optimize it (and I never enjoyed too much the >per-zone lru since it has some downside too with a worst case on 2G >systems). peraphs a further optimization could be a transient per-cpu >lru refiled only by the page reclaim (so absolutely lazy while lots of >ram is free), but maybe that's already what you're doing when you say >"Adding/removing sixteen pages for one taking of the lock". Though the >fact you say "sixteen pages" sounds like it's not as lazy as it could >be. >
Hi Andrea, What are the downsides on a 2G system?
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