Thanks Joel. This information is very useful to me :) - Jignesh
On Mon, Apr 21, 2008 at 6:13 PM, Joel Perras <[EMAIL PROTECTED]> wrote: > > All the significant performance bottlenecks I've ever run into were I/ > O related; either from the database, or from some horrendously huge- > but-necessary file upload and/or data processing. When you start > caring about how many asynchronous HTTP connections a browser can > handle so that you can optimize your Javascript and CSS loading, it > should be because your I/O bottlenecks are all but non-existent. > > One thing you can do to optimize on the Cake side of things is to > minimize the amount of data fetched from the db and sent to your > view. When you have several complex model associations with various > levels of recursion, you can sometimes be pulling a significant amount > of unneeded data when doing a Model::findAll() or Model::findBy(). > Check this out by calling debug() on those datasets, and see if you > can reduce the data fetched to a minimum by resetting recursion > levels, or setting dynamic associations using Model::bindModel() and > Model::unbindModel(). The latter does introduce some extra overhead, > but it may sometimes be preferable. > > From the db side, there are far too many people who don't understand > the importance of proper indexes on read-heavy databases. Make sure > your indexes aren't longer than they have to be, that you're indexing > foreign keys, and that you know how your db engine processes multi- > column indexes. If you're not very familiar with the topic, for > MySQL I'd suggest reading: > > http://dev.mysql.com/doc/refman/5.0/en/multiple-column-indexes.html > http://dev.mysql.com/doc/refman/5.0/en/mysql-indexes.html > > Don't be afraid to run your query through an analyzer (MySQL's EXPLAIN > command, or similar for other dbs) to determine if your queries are > being run efficiently. > Database analysis and optimization is a field in and of itself, and > constantly needs to be revisited during the evolution of your > application. > > Well, that was my exp(2,n) cents. > > -J. > > On Apr 21, 11:08 am, "Jignesh Thummar" <[EMAIL PROTECTED]> > wrote: > > Thanks Joel. > > > > Actually, I'm doing performance in my application. Its entirely on > CakePHP. > > > > Can you suggest me, which can help me to improve performance of my app? > > Particularly i'm looking any performance related bottlenecks in > development > > using cakephp, which can help me to improve performance. > > > > Can you suggest me any guidelines for cakephp application development? > May > > be i could have missed some important things which can lead to > performance > > bottlenecks. > > > > Regards, > > Jignesh > > > > On Mon, Apr 21, 2008 at 3:19 PM, Joel Perras <[EMAIL PROTECTED]> wrote: > > > > > Create a new layout with the contents of your header/footer > > > combination (similar to your default layout), save it in app/views/ > > > layouts, and in your controller's beforeRender() callback set $this- > > > >layout = 'name_of_your_new_layout'; > > > > > Don't change the extensions. They're different for a reason. > > > Don't worry about the 'impact on PHP'; there are hundreds of other > > > bottlenecks that will slow your app down before you should start > > > caring about this. > > > > > -J. > > > > > On Apr 21, 7:34 am, Jignesh Thummar <[EMAIL PROTECTED]> wrote: > > > > In views/<controller_name> directory, i have two files for header > and > > > > footer respectively header.thtml and footer.thtml. > > > > I want to include these two files in that particular controller's > all > > > > view files. > > > > > > If I change my file name from header.thtml to header.php, does it > make > > > > any performance impact on PHP? > > > > I have tried to look on cachegrind.out file generated by Xdebug. And > i > > > > found something strange about this function call. > > > > > > Any help on this will be appreciated. > > > > > > Regards, > > > > Jignesh > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "CakePHP" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---
