Usando o xhprof.

Xhprof

Pegar a pasta xhprof e jogar em /var/www
 
1. Install dependencies
# aptitude install php5-dev
 
2. Download xhprof source
$ cd /tmp
$ git clone git://github.com/facebook/xhprof.git
 
3. Install xhprof PHP extension
$ cd xhprof/extension
$ phpize
$ ./configure
$ make
# make install
# echo "extension=xhprof.so" > /etc/php5/conf.d/xhprof.ini
# echo "xhprof.output_dir=/tmp" >> /etc/php5/conf.d/xhprof.ini
 
Alterar o virtual host do projeto conforme exemplo
 
<VirtualHost *:80>
DocumentRoot "/var/www/meuprojeto.local/public"
ServerName blablabla.local
# This should be omitted in the production environment
#SetEnv APPLICATION_ENV development
 
SetEnv APPLICATION_ENV "testing"
 
<Directory "/var/www/meuprojeto.local/public">
DirectoryIndex index.php
Options Indexes MultiViews FollowSymLinks
AllowOverride All
Order allow,deny
Allow from all
php_value auto_prepend_file "/var/www/xhprof/scripts/ini.php"
php_value auto_append_file "/var/www/xhprof/scripts/end.php"
</Directory>
 
#ErrorLog ${APACHE_LOG_DIR}/meuprojeto/error.log
 
</VirtualHost>
 
reiniciar o apache
# service apache2 restart
 
"Isso é tudo pe... pe... pe... pessoal"