Performance Analytics using DTrace
Config:
* Toshiba Tecra M5 with an Intel T7200 (Core2Duo 2.0GHz)
* 4GB RAM
* OpenSolaris Build 111
* PHP 5.2.9
* Apache 2.2.11
* MySQL 5.1.30
* Magento 1.3.1
With a new installation of Magento and a single product in the database it takes Magento
~6seconds to serve the page when the cache is clean. The main page was modified to show the ‘Featured’ Category using the following code:
{{block type="catalog/product_list" category_id="10" template="catalog/product/list.phtml"}}
Fasterfox & Firebug shows that it takes ~6seconds for the webserver to serve us with a page.
The intent is to understand what’s happening on the server to see where the delays are occurring.
When we refresh the front page, httpd (Apache) utilises up to 60% of USR time
$ prstat -mLc -n4 1
.....
Total: 98 processes, 307 lwps, load averages: 0.05, 0.04, 0.05


1bitflip posted Sun, May 17, 2009
There was a formatting problem and I can’t see where to edit the post. Please delete and see http://www.magentocommerce.com/boards/viewthread/42459/ instead. Many thanks.