Thanks, Rene,
so the advantage of the "in-house" solutions are that optimized access is provided.
For the other mentioned case I will have to test whether first copying to some local directory and then using TFile is advantageous compared to using the protocol provided by the TFile plugin. Right?
Constantin
Rene Brun wrote:
> Constantin, > > When using versions of ROOT >= 5.14 instrumented with the TTreeCache, > you will get a very good access to remote ROOT files, including WANs > with high latencies. > When ROOT is used with xrootd (in particular the most recent versions), > you will even get better performance because in this case we can use : > -clever asynchronous do read -aheads > -parallel streaming > With xrootd, in case of network problems, there is a redirector that can > automatically reconnect > to the same file via the same or different IP address, making the system > far more robust. > > Rene Brun > > > Constantin Loizides wrote:
-- Phone: +41-22-76 74875 (CERN) Skype: loizides / AOL: ConLoiReceived on Thu Nov 01 2007 - 15:21:50 CET
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