November 2015
Intermediate to advanced
200 pages
4h 26m
English
Content preview from Ruby Performance OptimizationBecome 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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Test Rails Application Performance
If you’re writing Rails applications, you’ll surely want to apply the same performance testing techniques to them. Rails developers have long since recognized that. Rails 3 even included a performance testing framework. And while Rails 4 no longer provides it, the code is still there in the rails-perftest gem.[25]
So should we simply use that gem for Rails performance testing? No, not really. The rails-perftest gem tries to be the Jack of all trades and becomes the master of none. It does benchmarking and profiling, and lets you collect many metrics other than execution time.
At the same time, it doesn’t do enough runs for its benchmarks to be statistically significant. And it doesn’t do any comparison. ...
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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.