June 2013
Intermediate to advanced
236 pages
4h 33m
English
Content preview from Express Web Application DevelopmentBecome 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,
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Benchmarking the app
Performance is one of the primary concerns when it comes to making an app production-ready. Since a major section of this chapter is about making our app performant, it makes sense to know right at the beginning how to quantitatively measure the performance of our app.
We will use a command-line tool called
siege for benchmarking our app. While it is not going to be the most scientific and accurate method, benchmarking with siege will give us a fair idea about how well our app is performing.
Here is how to install siege in Ubuntu:
$ sudo apt-get install siege
To start benchmarking an app located at http://localhost:3000/, we would benchmark it this way:
$ siege -b -c100 -t10S http://localhost:3000/
Basically, we are performing ...
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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.
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.
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.
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.