Which web server?
On May 4, 10:17 pm, Yannick <[email protected]> wrote: > Hehe Thanks for the note... > > Thanks for the clarification... The Html loading is not slow it's fine > BUT loading the pictures are still kind of slow even when I only > stream them... here is a code I have in my custom download method: > def customDownload(): > > response.stream(open(os.path.join(request.folder,folderName,request.args(0)) > ,'rb')) > > Is there any others techniques available in Web2py that can help me > speed the Pictures loading process ? > > Any ideas please let me know. > > Thanks... > > On May 4, 9:29 pm, mdipierro <[email protected]> wrote: > > > show -> slow. > > > Note to self: do not type in the dark. > > > On May 4, 8:16 pm, Massimo Di Pierro <[email protected]> wrote: > > > > You need to understand why it is show. It is show to load the age or > > > to load the pictures (because there are lots of the m in the page)? > > > caching the select only affect the time to download the html page but > > > does not affect the pictures since you are caching the list of > > > function names not not the actual pictures. > > > > I suspect that the problem is that the system is doing database access > > > for each picture (that is what download() does), in order to check > > > whether the user is allowed to view the picture. If you do not need to > > > validate each picture, you can write your own download function that > > > does not perform validation and only does streaming or (better) you > > > can ask web2py to bypass web2py and serve images directly. > > > > On May 4, 2010, at 6:36 PM, Yannick wrote: > > > > > Hello mate, > > > > > I used a lot of pictures in my application. Currently what I'm doing > > > > is I cache the DAL Select like this: > > > > "db(....).select(db.photo.fileupload, db.photo.id, cache=(cache.ram, > > > > 3600))" > > > > > And when the users upload new pictures, in the "onaccept" function I > > > > clear the cache like this: > > > > - cache.ram.clear() > > > > So that the cache will be refreshed when the user load back the > > > > pictures again. > > > > > - First, I want to know if it is a good approach ? > > > > - Second, it is a better way to improve this design to make my system > > > > faster ? (Because it is still a bit slow) > > > > - Third, when I do this "cache.ram.clear" it actually clear the cache > > > > for all users sessions, how can I only clear the cache of a single > > > > user session NOT all of them ??? > > > > > Please let me know. > > > > > Cheers, > > > > Yannick P.
