Re: [PATCH] PM / Hibernate: Improve performance of LZO/plainhibernation, checksum image
From: Bojan Smojver
Date: Wed Dec 28 2011 - 22:55:03 EST
On Thu, 2011-12-29 at 11:20 +0800, Barry Song wrote:
> the platform is ARM cortex-a9 single-core 1Ghz SoC and we save image
> to a SD card or NAND.
> a phenomenon we saw is that multi-BIOs is not merged into a request by
> block level elevator. so the SD/NANDdisk driver handles many small
> request one page by one page.
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