2017-07-28 7:39 GMT+02:00 Ben Coman <[email protected]>: > I vaguely remember StrikeFonts being considered for removal once(??) > but this seems a good reason to not do that, and eliminate the FreeType > stuff for server-side deployment. > > There was experiment to cache FreeType font in image like StrikeFonts do (Igor did it I guess). It allows to not update anything on startup.
> cheers -ben > > On Fri, Jul 28, 2017 at 3:14 AM, Stephane Ducasse <[email protected] > > wrote: > >> This is really interesting. >> I would be interested to see why ClassSessionHandler(FreeTypeSettings) >> takes 2/3 of the computation. >> Without it we would be 100 ms. >> >> Stef >> >> On Thu, Jul 27, 2017 at 2:49 PM, Sven Van Caekenberghe <[email protected]> >> wrote: >> > Hi, >> > >> > I instrumented WorkingSession with a log collection that holds timing >> info for each #startUp: executed. In a clean Pharo 6 image, 62 were run. >> Most of them resulted in a 0ms execution time (#millisecondsToRun: i.e. >> they were faster than 1ms). Here is the list of the non zero ones: >> > >> > 1ms startup:true a ClassSessionHandler(ProcessorScheduler) >> > 1ms startup:true a ClassSessionHandler(OSPlatform) >> > 6ms startup:true a ClassSessionHandler(ExternalObject) >> > 1ms startup:true a ClassSessionHandler(DiskStore) >> > 5ms startup:true a ClassSessionHandler(SmalltalkImage) >> > 9ms startup:true a ClassSessionHandler(DisplayScreen) >> > 1ms startup:true a ClassSessionHandler(Cursor) >> > 41ms startup:true a ClassSessionHandler(FT2Handle) >> > 238ms startup:true a ClassSessionHandler(FreeTypeSettings) >> > 1ms startup:true a ClassSessionHandler(WorldMorph) >> > 14ms startup:true a ClassSessionHandler(OmSessionStore) >> > >> > For a total of 318ms >> > >> > I think being able to inspect the WorkingSession and see this list >> (ordered, with timing info) would be generally useful (and low cost). Even >> headless, we could access the list using eval. >> > >> > Sven >> > >> > PS: The code of SessionManager/WorkingSession was very readable, well >> done Christophe ! >> > >> > >> > >> > >> >> >
