Performance Archive

Big Data Monitoring

The term “Big Data” is quite possibly one of the most difficult IT-related terms to pin down ever. There are so many potential types of, and applications for Big Data that it can be a bit daunting to consider all of the possibilities. Thankfully, for IT operations staff, Big Data is mostly ...Read More

IT Operations and the Team USA Speed Skating Disaster

In case you weren’t aware, Team USA speed skating came home from the Olympic games in Sochi with zero medals. Not just zero Gold medals, zero medals in total (not counting short track skating which only netted one silver medal). Now I’m not a big speed skating fan but what happened during ...Read More

The Digital Enterprise – Problems and Solutions

According to a recent article featured in Wall Street and Technology, Financial Services (FS) companies have a problem. The article explains that FS companies built more datacenter capacity than they needed when profits were up and demand was rising. Now that profits are lower and demand has not risen as expected the ...Read More

IT holds more business influence than they realise

A ‘well oiled’ organization is one where IT and the rest of the business are working together and on the same page. In order to achieve this there needs to be good communication, and for good communication there needs to be a common language. In most organizations, while IT are striving to ...Read More

A Real Example of the Database to Storage Performance Relationship

Most enterprise databases today run on shared storage volumes (SAN, NAS, etc…) that are accessed over the network or via Fibre Channel connection. The shared storage concept is great for helping to keep storage infrastructure and management costs relatively low but creates cross silo finger pointing when there are performance issues. In ...Read More

What’s up with the Network and Storage teams?

A few weeks ago I was presenting at CMG Performance and Capacity 2013 and during my presentation we (myself and a few audience members) got slightly side-tracked. Our conversation somehow took a turn and became a question of why it was so hard to get performance data from the network and storage ...Read More

An Example of How Node.js is Faster Than PHP – Part 2

In my previous post I installed and configured Ghost (a node.js based blogging platform) and WordPress (a PHP based blogging platform and CMS). The purpose of that blog post was to test relative performance of the 2 platforms to see which one could handle more load. The test doesn’t compare like code ...Read More

AppDynamics goes to QCon San Francisco

AppDynamics is at QCon San Francisco this week for another stellar event from the folks at InfoQ. QCon empowers software development by facilitating the spread of knowledge and innovation in the developer community. If you are in the area this week stop by our booth and say hello! I presented the Performance ...Read More

PHP Performance Crash Course, Part 2: The Deep Dive

In my first post on this series I covered some basic tips for optimizing performance in php applications. In this post we are going to dive a bit deeper into the principles and practical tips in scaling PHP. Top engineering organizations think of performance not as a nice-to-have, but as a crucial ...Read More

Technical deep dive on what’s impacting Healthcare.gov

There has been a wealth of speculation about what might be wrong with the healthcare.gov website from some of the best and brightest technology has to offer. It seems like everyone has an opinion about what is wrong yet there are still very few facts available to the public. One of our ...Read More
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