Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2:hang in atomic copy)

From: Federico Heinz
Date: Wed Apr 25 2007 - 09:32:37 EST

Pavel Machek wrote:
..and it means that 'echo disk > ...' should work w/o suspend2 patch,
too. (Just try it). You'll miss compression part, but that provides
only small speedup.

In my experience, the speedup is significant, both in hibernating and in waking up, and since the full image is written to disk, the system wakes up *usable*. It takes forever for a system that wakes up from uswsusp to be usable again, it keeps tripping over page faults for *minutes*.


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