Hi Thomas, currently ROOT files are limited to 2 GB. In the near future we plan to support 64 bit files (in a backward compatible way, all internals are already in place). Further there are no ROOT file limitations. Cheers, Fons. On Tue, 2002-06-18 at 10:50, Thomas Bretz wrote: > Hi, > > we are now planning how to write our data to files. Because it is a huge > amount of data per second we want to have as less files as possible. So > my question: What are the limitations in terms of file size (and other > limitations) coming from root? Or does it depend on the underlaying OS? > I tried to find non-outdated informations about it on the web-page, but > I faild to find something with the search engine and the Reference of > TFile doesn't contain any info about it. > > Regard, > Thomas. -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7679480
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