[KimDaBa] Profiling Kimdaba startup
David Fraser
davidf at sjsoft.com
Wed Jan 5 04:53:19 GMT 2005
Robert L Krawitz wrote:
> From: "Jesper K. Pedersen" <blackie at blackie.dk>
> Date: Tue, 4 Jan 2005 07:46:37 +0100
>
> Robert, thx for your profiling.
>
> As it looks now, I can't see that there are any thing else I can do
> to speed up things, except rewritting to a real database. Well I
> could delay loading the plugins, but it is a constant of 500msec in
> your profiling, so I don't see much gained there either.
>
> Rewritting to a real db would be a huge job, and currently I dont
> see it worth it to save at most 2.5+1=3.5 secs. People with 50.000
> images might disagree, but we aren't really there yet (at least
> that is not what I hear from most kimdaba users), and once we are
> there, computers are likely so much faster that the 25 secs has
> gone done.
>
>The other possibility would be a faster XML parser, or getting
>Trolltech to improve their XML parser.
>
>I don't think this is critical. The machine I ran this on is quite
>slow by today's standards (1 GHz). By my calculation, on a 3 GHz
>machine (midrange by today's standards), startup for 50K messages
>would take about 10 seconds. I suspect that getting a database (even
>a light weight database) to start up in much less than that amount of
>time wouldn't be that easy, either.
>
>
Actually you should easy be able to get a light-weight database going in
less than 2 or 3 seconds.
If you're using a heavier database you usually rely on it already being
started so its only the connect time thats relevant
David
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