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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Tune Your Database
Your database server can be either a liability or an asset to performance. If you use one of the modern SQL databases, don’t treat it as a dumb storage mechanism. We have seen in Offload Work to the Database how rewriting Ruby code into SQL can give you one or more orders of magnitude improvement.
But equally important is having your database server tuned up for optimal performance. You’ll want to do this, because the default settings are usually inadequate, especially for PostgreSQL.
Example: Tune Up PostgreSQL for Optimal Performance
This example is relevant for you only when you have to set up the database server on your own. If you host on Heroku, then you can expect your PostgreSQL to be configured reasonably well. ...
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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.