while lookin at how solwing my problem described in
I found out that the temporary filenames are given names like
Note the “//” in the beginning. This is a problem because TFile will read this as
"a_path/myfile.root". Now, if the tree I’m filling in my TSelector::Process grows larger
than 1.8Gb (which it does, and some of them should do, I create different trees that has a size that spans of severel orders of magnitude) the automatic file switching does not work… which is bad.
How to make TProofOutputFile understand I’ve got more than one file is another, later problem