php application

Addressing PHP mysql_connect Performance Problem

My colleague Harald Zeitlhofer has blogged about this DNS Lookup problem in PHP mysql_connect before. But it keeps coming up in stories I hear from PHP applications that connect to a local MySQL instance. Therefore I thought it is time to share another Share Your PurePath story with you. This time brought in from my colleague Nalin Agrawal, Senior Solution Consultant, out of our Dynatrace Malaysia office. With a simple … read more

How to Spruce up your Evolved PHP Application – Part 2

In the first part of my blog I covered the data side of the tuning process on my homegrown PHP application Spelix: database issues, caching on both the server and the client. By just applying these insights I could bring Spelix to a stage where the number of users could be increased by more than 150%, and user experience could be improved to make existing users eager to work with … read more

How to Spruce up your Evolved PHP Application

Do you have a PHP application running and have to deal with inconveniences like lack of scalability, complexity of debugging, and low performance? That’s bad enough! But trust me: you are not alone! I’ve been developing Spelix, a system for cave management, for more than 20 years. It originated from a single user DOS application, and has now emerged into a web application with hundreds of users, used nationwide as … read more