Re: [ROOT] TEventList seems not working for TChain

From: Rene Brun (Rene.Brun@cern.ch)
Date: Wed Sep 18 2002 - 13:58:26 MEST


Hi Dmitry,

There are no such limitations in TChain/TEventlist. The problem must be
somewhere else. Could you send me the result of
 mychain.Print("all");

Run under gdb
gdb root.exe
when you get the crash
gdb > bt
send me the output of bt

Rene Brun

On Wed, 18 Sep 2002, Dmitry V. Bondarev wrote:

> 
>   Hi!
>   
>   As I can see, it is not possible to get EventList for chain of root files
> in case of total entries more than 100k (very approximately) and TCut-object as
> selector. I have splitted tree with ~120 branches and ~15k entries in each
> file. When number of files in chais less than 7, everything goes ok.
> I recieve '*** Break *** segmentation violation' with longer chains.
> 
> My configuration: root 3.03.08 compiled by gcc 3.1 at RedHat6.2
> 
> What is wrong?
> 
> With best wishes,
>   Dmitry.
> 



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