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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Creating an app cluster
One common argument against Node is that it is single-threaded and therefore does not perform well.
This argument is outdated and invalid—now Node comes with a module called cluster, using which we can run multiple processes of an app, essentially multiplying the performance of the app on multi-core machines, which most modern computers are.
The performance gain is more obvious when the app is processor- and memory-hungry, and is data-intensive. "Hello World" apps are likely to show little to no improvement in less stressful tests.
Note
The cluster module is still experimental, so the API may change in the future. But the module itself is likely to be there for good.
Let's write two sample apps to find out whether the performance ...
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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.