October 2003
Intermediate to advanced
1072 pages
24h 21m
English
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Hidden Schedulers
The server creates hidden schedulers for other uses as well. Other processes within the server require the same type of latch, resource management, and scheduling services that UMS provides for work request scheduling, so the server creates hidden schedulers that allow those processes to make use of this functionality without having to implement it themselves. An example of such a facility is SQL Server's backup/restore facility. Given that many backup devices do not support asynchronous I/O and the fact that doing a large amount of synchronous I/O on a regular UMS scheduler would negatively impact the concurrency of the entire scheduler because it would allow a single blocking synchronous I/O call to monopolize the worker (not ...
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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.