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Monthly Archives: April 2012

AJAX TruClient Protocol – Tips and tricks

TipsAndTricks

Post publishing my articles the high level review on AJAX TruClient protocol of LR and incorporating basic functionalities in AJAXTruClient, I am receiving a number of messages, comments and queries via email and on LinkedIn. Most of the queries are related to implementations of basic functions in the scripts developed on TruClient. Through this article, I would resolve some of...

Four important web performance lessons for SMBs

"Sub-3-second page loads are a serious goal, even for SMBs." Read more about this plus three other lessons learned from interviewing successful ecommerce site owners.

YouTube Strategy: Adding Jitter isn’t a Bug

YouTube Strategy: Adding Jitter isn’t a Bug

The adding jitter strategy was one of the most commented on techniques from 7 Years Of YouTube Scalability Lessons In 30 Minutes on HackerNews. Probably because it’s one of the emergent phenomena that you really can’t predict and is shocki...

Instagram Architecture Update: What’s new with Instagram?

Instagram Architecture Update: What’s new with Instagram?

The fascination over Instagram continues and fortunately we have several new streams of information to feed the insanity. So consider this article an update to The Instagram Architecture Facebook Bought For A Cool Billion Dollars, based primarily on S...

Stuff The Internet Says On Scalability For April 13, 2012

Stuff The Internet Says On Scalability For April 13, 2012

It's HighScalability Time: 50 million in 50 days : Draw Something downloads; 40 million concurrent users : Skype Key to making sensors ubiquitous is getting the BOM cost down. Here's a dream way of making that happen: Bye-Bye Batteries: Radio Wa...

The 27 best web performance links of Q1 2012

The 27 best web performance links of Q1 2012

This week, I had a chance to go through the latest links added to Strangeloop's WPO Hub, and as always, I'm impressed by the breadth and depth of the topics covered. There are a lot of smart people in our industry.

AJAX TruClient – Parameterization, Text Verification and Object Identification

Kid

Everyday I see at least one discussion or thread related to Ajax TruClient protocol. Many performance engineers across the world are starting to use this protocol to test their web apps. Most of the questions on TruClient technology are based on three primary steps of scripting – Parameterization, Text Verification and Corelation. In this article, I will...

Performance Testing is hitting the wall

Load Testing is breaking

I’m going to write about something that has been increasingly concerning me.   The current method of Performance Testing – capture network level traffic, inspection, correlate, and then replay, is becoming more difficult.  In the good old days we had simple GET and POST requests.  Then Ajax and Web2 came along, making things a little...

The Instagram Architecture Facebook Bought for a Cool Billion Dollars

The Instagram Architecture Facebook Bought for a Cool Billion Dollars

It's been a well kept secret, but you may have heard Facebook will Buy Photo-Sharing Service Instagram for $1 Billion. Just what is Facebook buying? Here's a quick gloss I did a little over a year ago on a presentation Instagram gave on...

HP TruClient – A Review

Screen Shot 2012-04-07 at 08.38.05

HP Ajax TruClient – A First Glance Review I’ve just seen a video of the HP TruCient.  Wow! I’m not a fan of HP – but this looks like an impressive piece of software engineering.  I’m pleasantly surprised that HP has given the space and room for an internal team to attempt something so...