It really depends. Querying and returning large datasets can become a huge bottleneck. More than letting db server work on its own relations. If you use a real RDBMS, it's designed to work on it.
Web2py doesn't create indexes. You have to make it manually. Making so, RDBMS thanks you a lot and can be your close friend. -- Vinicius Assef. On Fri, Jan 27, 2012 at 4:24 PM, Bruno Rocha <rochacbr...@gmail.com> wrote: > I also noted best performance directly rendering the templates and caching > views where it can be cached. > > just replacing > > return dict() > > with > > return response.render(filename, context) > > in conttrollers and also usins @cached controllers and cached queries. > > the bottleneck is always server and database, so it is better to use pure > Python to sort, find, filter Rows objects than using a lot of database > requests. > > DAL provides .sort .find .exclude and Python has a lot of good things like > map, reduce, filter. With one db request you can fetch records put them in > cache and use Python in some cases to avoid more sql queries. Even > paginations can be done without the need to go to db again. > > Redis is being a good cache solution. > > http://zerp.ly/rochacbruno > > Em 27/01/2012 13:40, "Alfonso de la Guarda" <alfons...@gmail.com> escreveu: > >> Hi, >> >> I'm about to start a major project development and although I am a >> regular user of web2py in my development, they have been mostly in >> intranets, what worries me is if anyone has had previous experience of >> putting an application based on web2py with several thousand users, in >> which case I would like your job with this. >> >> Previously, I have dealt with a project based on django super (500000 >> unique users month) and problems of performance, scalability and >> others were so serious that they chose to pass it to php, I would not >> do the same with this application in web2py. >> >> >> Thanks.... >> >> Saludos, >> >> -------------------------------- >> Alfonso de la Guarda >> Centro Open Source(COS) >> http://www.cos-la.net >> http://alfonsodg.net >> Twitter: @alfonsodg >> Redes sociales: alfonsodg >> Telef. 991935157 >> 1024D/B23B24A4 >> 5469 ED92 75A3 BBDB FD6B 58A5 54A1 851D B23B 24A4
