Messages in this thread | | | From | Con Kolivas <> | Subject | Re: [PATCH -mm] swsusp: support creating bigger images (rev. 2) | Date | Mon, 15 May 2006 19:48:44 +1000 |
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On Sunday 14 May 2006 08:33, Rafael J. Wysocki wrote: > On Friday 12 May 2006 12:30, Pavel Machek wrote: > > > Please also remember that you are introducing complexity in other ways, > > > with that swap prefetching code and so on. Any comparison in speed > > > should include the time to fault back in pages that have been > > > discarded. > > > > Well, swap prefetching is useful for other workloads, too; so it gets > > developed/tested outside swsusp. > > Still my experience indicates that it doesn't play very nice with swsusp > and unfortunately it hogs the I/O.
There is no swap prefetching code linked in any way to swsusp suspend or resume on mainline or -mm. It was a preliminary experiment and Rafael lost interest in it so I never bothered pursuing it.
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