re: [PATCH] PM / Hibernate: Improve performance of LZO/plainhibernation, checksum image
From: Barry Song
Date: Tue Dec 27 2011 - 07:27:34 EST
> Use threads for LZO compression/decompression on hibernate/thaw.
> Improve buffering on hibernate/thaw.
> Calculate/verify CRC32 of the image pages on hibernate/thaw.
> In my testing, this improved write/read speed by a factor of about two.
> Signed-off-by: Bojan Smojver <bojan@xxxxxxxxxxxxx>
> Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
this patch is definitely great!
any plan to write the same patch for decompress and restore? i think
that is probably more important than compression and hibernation to
improve bootup speed.
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