January 2018
Intermediate to advanced
446 pages
12h 57m
English
Content preview from MySQL 8 Cookbook
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Using the sys schema
The sys schema helps you interpret the data collected from the performance_schema in an easy and more understandable form. performance_schema should be enabled for sys schema to work. To use the sys schema to its fullest extent, you need to enable all the consumers and timers on performance_schema, but this impacts the performance of the server. So, enable consumers for only those that you are looking for.
A view with the x$ prefix displays data in picoseconds, which is used by other tools for further processing; other tables are human readable.
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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.
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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.