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None Re: memory error when creating many Histogram1D's 

Forum: Analysis
Re: Question memory error when creating many Histogram1D's (Victor_Makarov)
Re: None Re: memory error when creating many Histogram1D's (Kazuyoshi Furutaka)
Date: 04 Jul, 2007
From: Andreas Pfeiffer <Andreas Pfeiffer>

Hi Kazuyoshi,

>>    tree = tf->create("testem4.XML" ,"XML" ,readOnly,createNew,  
>> options);
>
> You created a tree in a XML file: as I understand correctly,
> when saving into a XML file, the tree data won't be flushed
> and accumulated in memory of your machine until a run ends,
> and eventually exhaust it.

this is true if you deal with Tuples (and unbinned Histograms
if there is no limit set for them for auto-conversion), but
for binned Histograms (as is the case here) this is not an
issue they have a fixed memory footprint.

	cheers,  andreas

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1 None: Re: memory error when creating many Histogram1D's   (Kazuyoshi Furutaka - 04 Jul, 2007)
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