Excellent advice!
With this I'm down to less than 0.02 secs for the 13x13 map rendering!
Regards,
Lars
On Nov 2, 9:45 pm, Knut Ivar Nesheim <knu...@gmail.com> wrote:
> I would suggest rewriting the loop in your template as a templatetag.
> Something like this
>
> @register.simple_tag
> def render_locations(locations):
> html = u""" html %(x)s stuff %(y)s here %(link)s """
> return '\n'.join([html % { 'x': loc.x, 'y': loc.y', 'link':
> loc.link } for loc in locations])
>
> I've used this approach a few times with good results for my use cases.
>
> Regards
> Knut
>
> On Tue, Nov 2, 2010 at 9:28 PM, Lars Ruoff <lars.ru...@gmail.com> wrote:
> > Ok, thanks for the suggestion, Javier.
> > I implemented this and it showed:
> > I'm spending about
> > 0.2 secs for the queries,
> > but 1.5 secs for t.render(c) !
>
> > So rendering the template seems to take a significant amount of time!
> > As you can see, my template code iterates over about 13*13=169 objects
> > that have been passed in the context.
> > I then made tests to reduce this number. Here is the result of time
> > spent for the query and render() as a function of the grid size:
> > 3*3: 0.03s, 0.1s
> > 5*5: 0.04s, 0.25s
> > 7*7: 0.08s, 0.45s
> > 9*9: 0.13s, 0.72s
> > 11*11: 0.17s, 1.1s
> > 13*13: 0.2s, 1.5s
>
> > Lars
>
> > On Nov 2, 4:46 pm, Javier Guerra Giraldez <jav...@guerrag.com> wrote:
> >> On Tue, Nov 2, 2010 at 3:35 AM, Lars Ruoff <lars.ru...@gmail.com> wrote:
> >> > Ok, so having excluded SQLite and the static served files, I'd like to
> >> > test if the server matters. What would be a minimum Apache install and
> >> > config to run Django locally (on Windows)?
>
> >> again, that's _very_ unlikely to be the cause. why not profile a
> >> little? if you're not handy with a python profiler, just set a var
> >> 'starttime = datetime.now()' at the beginning of your view function
> >> and a few 'print(datetime.now() - starttime)' at strategic points.
>
> >> --
> >> Javier
>
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