Re: [ROOT] Speed problem for analysis macro

From: Rene Brun (Rene.Brun@cern.ch)
Date: Tue Jul 20 2004 - 15:00:39 MEST


Could you send a very short script reading your Tree and also a small file
with your Tree. If the file is more than 100 Kbytes, tell us a public area
where we can access it.

Rene Brun

Aranzazu Ruiz Martinez wrote:
> 
>   Hi!
> 
>   I have made a macro to analyse data from a root tree. The tree contains about twenty branches using two different structures defined in a separate file and the problem is that the program is very slow and spends a lot of time to check a few entries.
> 
>   Do you know any way to increase the speed of this program? Maybe the problem is in the way I'm using the structure or in the way we read the branches.
> 
>   Thanks in advance. Best regards
> 
>                 Arantxa



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