August 2015
Intermediate to advanced
136 pages
3h 8m
English
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Summary
In environments seen nowadays, it's very important to be able to profile an application to identify bottlenecks, especially at the processor and memory levels. Systems are complex and divided into several layers, so analyzing processor usage using call stacks can be really hard without some tools and visualization techniques, such as flame graphs. Overall, you should focus on your code quality before going for profiling.
As you saw in our example, a simple and effective solution for our server was to cache the results. Caching is a very important technique and is usually crucial in balancing resource usage. Normally, you have available memory and it's better to cache a result for a small period of time than to process it every time, specially ...
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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.