Messages in this thread | | | Date | Fri, 7 Dec 2001 20:02:01 -0200 (BRST) | From | Rik van Riel <> | Subject | Re: Kernel 2.4.16 & Heavy I/O |
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On Fri, 7 Dec 2001, Mike Galbraith wrote: > On Fri, 7 Dec 2001, Alan Cox wrote: > > > > In Rik's VM I had a problem with use-once when Bonnie was doing > > > rewrite. It's used-twice data became too hard to get rid of at > > > > You are not supposed to use Riel's VM with use-once. The two were never > > intended to be combined. > > I like the idea behind use-once very much, but given the side-effects > seen here.... I'm not sure.
Page aging achieves something pretty close to use-once, but without the side effects. Pages which are used once put some pressure on the working set, but very little.
kind regards,
Rik -- Shortwave goes a long way: irc.starchat.net #swl
http://www.surriel.com/ http://distro.conectiva.com/
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