[Insight-users] accelerate reading (and writing)

Sean McBride sean at rogue-research.com
Tue Oct 14 12:16:08 EDT 2008


On 10/13/08 10:38 PM, Thorsten W. said:

>you know, i'am working with large image matrices. 
>I reading a 1.88GB 26000x26000x24Bit BMP File. It takes 5 minutes!
>Writing tooks 4 minutes.
>
>Is there any possibility to update this process aside from update my pc?

First you must determine what is causing the slowdown.  That's a lot of
data to be sure, but you should measure with a profiler to identify the
bottleneck.  Once the bottleneck is know, it will be clearer how to
potentially improve things.

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada




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