On Thu, Dec 18, 2003 at 05:16:05PM +0100, Christian Vogel wrote: > Now, Notify() is called for EVERY EVENT in the second file. > Things get very, very, very slow. I confirm this problem- when TChaining TTrees using ROOT v3.10.01 built on RHL8.0, TSelector->Notify() is called twice for the first tree, then once for every event for subsequent trees. Iterating the first tree is very fast, iterating subsequent trees is very slow. -- Konstantin Olchanski Data Acquisition Systems: The Bytes Must Flow! Email: olchansk-at-triumf-dot-ca Snail mail: 4004 Wesbrook Mall, TRIUMF, Vancouver, B.C., V6T 2A3, Canada
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