April 2018
Intermediate to advanced
508 pages
15h 22m
English
Content preview from PostgreSQL 10 High Performance - Third Edition
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Sources of slow memory and processors
If your memory doesn't look to be as fast as it should be, or your CPU results look suspicious, there are a few common things to look for to figure out why.
Most memory is now designed to work in a dual-channel configuration, with pairs of memory put only into specific slots. If that's not done correctly, you'll halve memory speed by running in a single-channel setup. Memtest86+ can note when this is happening, and your BIOS may realize it if you look for the information.
Poor quality RAM can introduce a surprisingly large drop in system performance. And, just because you have fast memory in your server, that doesn't mean the motherboard is taking advantage of it. The defaults on some systems are quite ...
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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.