On Aug 18, 2011, at 9:05 AM, eric b wrote: > Le 17 août 11 à 20:20, Stephan Bergmann a écrit : >> On Aug 16, 2011, at 9:27 AM, eric b wrote: >>> With a cold start, occurs a big and costly I/O read write process. >>> Searching what seems to cause that, it appears the .rdb files are good >>> candidates. I can be plain wrong, but I think there are a lot of services >>> embedded in the interface, who probably could be loaded ... say somethingl >>> like on demand or at least differently, no ? >> >> Reading a few large files during startup is typically faster overall than >> reading information in small chunks, on demand. (That's why I changed the >> configmgr's .xcs/.xcu files, combining them into a handful of large .xcd >> files, for example.) > > > I think I'll implement this in OOoLight, OOo4Kids. Two goals : understand, > document and be able to explain people learning OOo source code, and continue > to analyze the perf improvement. > > Do you remember the name of the cws ? I'd like to study the diffs. Of > course, we could discuss about that on IRC too (more easy for me too).
The configmgr reimplementation, incl. combining the data files to a few big ones, was done in CWS sb111, see <http://wiki.services.openoffice.org/wiki/Performance/Configuration>. I'll try to be on #dev.openoffice.org next week, but can't promise. See you, -Stephan
