Reading from http very slow

ROOT
22

Well, It seems that the problem sits in the ROOT C++ code … maybe also @linev could have some ideas.

I tried the “jsroot” and the plot comes quite fast (after 1 s I get the “jsroot” window and then after some 3 s I get the plot):

https://jsroot.gsi.de/dev/?file=https://cernbox.cern.ch/remote.php/dav/public-files/1Cy1HIf03Ca76Dm/test_ntuples_200123.root&item=Electrons_All;9/pt__NOSYS&opt=