December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2012 Unleashed
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Monitoring Memory
Memory, like a processor, is divided into segments for each process running on the server. If there is a demand for more memory than is available, the operating system has to use virtual memory to supplement the physical memory. Virtual memory is storage allocated on the hard disk; it is named PAGEFILE.SYS under Windows.
It is important to remember that when the operating system or SQL Server isn’t able to use memory to find something and has to use virtual memory stored on the disk, performance degrades. You need to work on minimizing this situation, known as swapping or page faulting.
Monitoring Memory with Performance Monitor
Table 35.4 reflects the main performance objects and counters that are best utilized to monitor ...
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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.