Klaus Schmidinger wrote: > Reinhard Nissl wrote: > > Hi, > > > > Guy Roussin wrote: > > > >> I notice that vdr is slow when i try to quickly browse channels. it > >> eats around 18-20% of the cpu (atlon1200) when > >> i hold left or right key when browsing channels (vdr 1.3.27 vanilla - > >> classic skin) . > >> With text2skin (1.0) and Enigma, it eats around 40-50% of > >> the cpu and browsing channels is very very slow ... > >> Note: cat channels.conf | wc -l --> 2600 lines > ... > > The problem seems to be, that for scrolling one line, all 2600 channels > > are sent to plugins. The patch changes this behaviour to just send those > > channels to plugins that will be shown on screen by VDR. > > These are only sent to plugins that actually implement a cStatus object. Iirc that was a real performance issue on my old 200 MHz machine. :-( Two possible solutions: - The list of items should only be sent when the menu opens, not for each cursor movement. - Only items at cursor_pos-N ... cursor_pos+N should be sent through cStatus. N = 50 or 100 should be sufficient. Oliver -- -------------------------------------------------------- VDR Remote Plugin available at http://www.escape-edv.de/endriss/vdr/ --------------------------------------------------------
