Messages in this thread | | | From | Daniel Phillips <> | Subject | Re: [RFC] Arch option to touch newly allocated pages | Date | Wed, 6 Mar 2002 16:24:17 +0100 |
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On March 6, 2002 04:24 pm, Benjamin LaHaise wrote: > On Wed, Mar 06, 2002 at 03:59:22PM +0100, Daniel Phillips wrote: > > Suppose you have 512 MB memory and an equal amount of swap. You start 8 > > umls with 64 MB each. With your and Peter's suggestion, the system always > > goes into swap. Whereas if the memory is only allocated on demand it > > probably doesn't. > > As I said previously, going into swap is preferable over randomly killing > new tasks under heavy load.
Huh? In the example I gave, you will never oom but with your suggestion, you will always go needlessly go into swap. I'm suprised that you and Peter are aguing in favor of wasting resources.
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