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Re: Short array memory allocation [message #61307 is a reply to message #61225]

Fri, 11 July 2008 07:53

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Fri, 11 Jul 2008, ray.laymon064@gmail.com wrote:

>
> That was the answer I was afraid to get..
> I tried opening and closing the files only and it took the ~same
> time...
>
> Still, is there any IDL setting that I can change and make my IDL use
> more sources?
> In a way IDL to open/read the file faster.

Probably file lookup in directories is the bottleneck here. This can be
very slow if the directories contain thousand of files. Try to rearrange
your ~600.000 files in a tree where a single directory contains no more
than 256 files.

regards,
lajos

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[Message index]

		Short array memory allocation By: ray.laymon064 on Thu, 10 July 2008 13:44
		Re: Short array memory allocation By: Foldy Lajos on Fri, 11 July 2008 07:53
		Re: Short array memory allocation By: ray.laymon064 on Mon, 11 August 2008 08:16
		Re: Short array memory allocation By: Kenneth P. Bowman on Fri, 11 July 2008 07:20
		Re: Short array memory allocation By: ray.laymon064 on Mon, 11 August 2008 19:09
		Re: Short array memory allocation By: Brian Larsen on Mon, 11 August 2008 08:22

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