December 2017
Intermediate to advanced
434 pages
10h 14m
English
Content preview from SQL Server 2017 Administrator's Guide
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Performance monitoring overview
How to define performance? We could say that it is basically a response time for a request. While monitoring and tuning the performance, we must not just measure the response time but we need to monitor many factors affecting the performance. What's more, we need to find out the rot cause of why the system slows down. Based on previous experience it's good to consider the following points:
- Amount of requests: Just a benchmark value affecting the level of concurrency on data and CPUs used by requests.
- Space affected by the request: How much data is moved between hard disk and memory? Is this amount of data necessary for request fulfillment or could it be reduced?
- Request types: Is the instance of SQL Server ...
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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.