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Re: paging question [message #73260]

Thu, 04 November 2010 06:18

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Thu, 4 Nov 2010, a wrote:

> I have a routine that reads in a file, does some processing and moves
> on to reading in the next file, for, say 1000 files.
>
> the first time I run it it takes some time, then subsequently it takes
> less time because the files are paged.
>
> is there a way of unpaging the files so I can show what it looks like
> realistically for timing reasons?
>
> Thanks
>
> Russ
>
>

You can clear the page and dir/inode caches in Linux by:

echo 3 > /proc/sys/vm/drop_caches

regards,
lajos

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[Message index]

		Re: paging question By: Foldy Lajos on Thu, 04 November 2010 06:18
		Re: paging question By: oxfordenergyservices on Thu, 04 November 2010 06:08
		Re: paging question By: penteado on Thu, 04 November 2010 05:24

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