Chapter 8. Measuring e-business transaction response times 257
8.5 Quality of Service
The Quality of Service component in IBM Tivoli Monitoring for Transaction
Performance Version 5.2 samples data from real-time, live HTTP transactions
against a Web server and measures, among other items, the time required for
the round trip of each transaction. The Quality of Service component
measurements include:
User Experience Time
Back End Service Time
Page Render Time
To gather this type of information, QoS intercepts the communication between
end users and Web servers by means of reverse-proxy technology. This allows
QoS to measure response times and to manage ARM correlators. The use of
ARM allows QoS to scale better and to be incorporated with ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.