September 2015
Beginner to intermediate
230 pages
4h 47m
English
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Data type optimizations
In Redis, all data types can use different encodings to save memory or improve performance. For instance, a String that has only digits (for example, 12345) uses less memory than a string of letters (for example, abcde) because they use different encodings. Data types will use different encodings based on thresholds defined in the Redis server configuration.
Note
The redis-cli will be used in this section to inspect the encodings of each data type and to demonstrate how configurations can be tweaked to optimize for memory.
When Redis is downloaded, it comes with a file called redis.conf. This file is well documented and has all the Redis configuration directives, although some of them are commented out. Usually, the default ...
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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.