Nope, i'm using select_related().
On 23 сент, 04:32, "Michael Elsdoerfer" <[EMAIL PROTECTED]> wrote:
> > {% ifequal newsitem.user.id 12 %}
>
> Just a guess, but is it possible that this requires a separate query for the
> user for each item in object_list?
>
> Michael
>
> > -----Original Message-----
> > From: django-users@googlegroups.com [mailto:[EMAIL PROTECTED]
> > On Behalf Of [EMAIL PROTECTED]
> > Sent: Saturday, September 22, 2007 2:25 PM
> > To: Django users
> > Subject: template speed
>
> > Hello.
>
> > I'm worrying about my django-app setted up on mod_python 3.3.1+apache
> > 2.0.59 speed.
> > I have this modelhttp://dpaste.com/20362/. On production server
> > (Pentium D, 2Gb RAM) with all DEBUG turned off and StatsMiddleware
> > from (http://code.djangoproject.com/wiki/PageStatsMiddlewareto get
> > page generation time) i've tested two different templates (both
> > rendered by object_list generic view):
>
> > First:
> > {%for object in object_list%}
> > {{object}}
> > {%endfor%}
>
> > Gives about 0.013 - 0.023sec page generation time
>
> > Second more complicated (most of HTML code removed to improve
> > reading):
>
> > {% for newsitem in object_list %}
>
> > <a href="{{ newsitem.get_absolute_url }}" class="news-item-
> > title">{{ newsitem.title }}</a>
> > {{ newsitem.pdate|date:"j.m.Y" }}
>
> > {% ifequal newsitem.user.id 12 %}
> > <a class="news-item-author" href="mailto:
> > {{ newsitem.email }}">{{ newsitem.author }}</a> |
> > {% else %}
> > <a class="news-item-author" href="mailto:
> > {{ newsitem.user.email }}">{{ newsitem.user.username }}</a> |
> > {% endifequal %}
>
> > <div class="level">
> > <p class="news-item-text">{{ newsitem.brief|striptags }}</p>
> > </div>
> > </div>
> > {% endfor %}
>
> > This gives ten times more: 0.1-0.14 secs, in both cases SQL time was
> > like 0.006-0.008 secs.
> > Is it normal, that this very simple code take ten times more
> > processing? You see that i don't make any manytomany relationship
> > lookups neither some heavy func calls.
>
> > Plus to this, ab testing (ab -n100 -c 15) gives about 5 req/sec which
> > is pretty slow, i think.
>
> > Regards, Dmitry.
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