October 2003
Intermediate to advanced
1072 pages
24h 21m
English
Content preview from Guru's Guide to SQL Server Architecture and Internals, TheBecome 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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Thread Scheduling
A preemptive, multitasking operating system must use some type of formal process to determine which threads should run and for how long. The algorithms Windows uses to determine when a thread gets scheduled aren't always well documented, but Microsoft has designed them to be as fair and as generally applicable as possible. Below, I'll document how a few of these algorithms work; just understand that future versions of Windows may alter them significantly.
Before we go any further, I should stop and point out that SQL Server does not use the Windows scheduler and the scheduling APIs as you might expect. That's because it handles most of its thread scheduling needs itself via its UMS component. One noteworthy side effect of this ...
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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.