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Re: [PATCH] File readahead buffering

From: Bean
Subject: Re: [PATCH] File readahead buffering
Date: Sun, 27 Jul 2008 02:14:28 +0800

On Sun, Jul 27, 2008 at 1:32 AM, Colin D Bennett <address@hidden> wrote:
> Hi Bean,
> Thanks for the PNG fix!  I tested it and it fixes the problem.  8-)
> I am now using PNG files in my testing and they are working great.
> I'm also using my file I/O buffering patch and it helps performance
> massively when loading images.  I hope that in using the file
> buffering patch myself I can find any potential problems with it.
> Regards,
> Colin


Actually, you can solve this by reading trunks at at time. For
example, you can write a wrapper for grub_file_read that prefetch 8192


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