[wp-hackers] Cache solution for WPMU?

[Robin Adrianse]

I agree. My WordPress pages were taking a while to load (almost 10 seconds,
unheard of by me with my host before), and it turned out that they were
doing some stuff on the backend of the server. After normal conditions
resumed, the execution was back to around a second and mostly under that.

On 9/20/06, Andy Skelton <skeltoac at gmail.com> wrote:
>
> On 9/20/06, Roland Haeder <webmaster at mxchange.org> wrote:
> > Hmmm, the elapsed times are differing very much between two cached
> executions
> > or between two uncached execution. :-( Is there a way of measuring the
> > execution time where you can count on?
>
> Zend's Studio software has a script profiling tool that works very
> well for this purpose.
>
> The last time I ran the profiler, the function with the worst
> performance was remove_accents. I resolved this by adding a fast
> preg_match at the top of remove_accents and the profiler indicated wp
> loaded a few percent faster. So it's a good tool.
>
> Now, about your pages taking 20 seconds to generate. That is almost 20
> seconds too long unless the server is a Commodore 64. I don't believe
> you are running 20+ plugins and you haven't found THE ONE that is
> causing this. Nothing in WordPress is that slow.
>
> Have you tried var_dump($wpdb) on wp_footer to find badly-written
> queries, insane joins, or tables that could use an extra index? Have
> you called the datacenter to ask if somebody over-watered the ficus or
> something? ;-)
>
> Cheers,
> Andy
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