Messages in this thread | | | Date | Mon, 22 May 2006 11:19:48 +0300 | From | Avi Kivity <> | Subject | Re: [IDEA] Poor man's UPS |
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Michael Buesch wrote: >> > The "continuous hibernation" is some kind of memory snapshots taken, say, >> > every 5 minutes. The next time your system starts after a crash, it'd say "oh >> > > You really want a system, which freezes for 10-20 seconds every 5 minutes, > and thaws again when the image is written? >
The snapshot could be taken in the background, by marking all pages read-only, starting a thread to write them to disk, and continuing normal processing.
Such systems have been implemented in the past, see for example http://www.eros-os.org/.
-- error compiling committee.c: too many arguments to function
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