Hi Seng,
It seems that you are creating memory-resident ntuples. To create disk-resident ntuples, do
TFile *f = new TFile("myfile.root","recreate"); TTree *T = new TNtupleD(...
and not
TTree *T = new TNtupleD(...
TFile *f = new TFile("myfile.root","recreate");
Rene Brun
On Thu, 26 May
2005, Woon-Seng Choong wrote:
> Hi,
> I am running root version 4.04.00 on a Window 2000 platform. I have an
> object of class NtupleD which has 5 elements in it. The object has slightly
> over 6 milllion events. I tried to use CopyTree with selection to prefilter
> the ntuple for further processing. But I got the following error messages
> from root:
>
> Fatal in <TStorage::ReAllocChar>: storage exhausted
> aborting
> Warning in <TWinNTSystem::StackTrace>: this method must be overridden!
>
> This application has requested the Runtime to terminate it in an unusual way.
> Please contact the application's support team for more information.
>
>
> Can someone help me? Thanks.
>
> Seng
>
>
Received on Fri May 27 2005 - 10:19:07 MEST
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