October 2010
Intermediate to advanced
456 pages
10h 16m
English
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Threading
If used poorly, threading can consume a lot of CPU cycles needlessly. If your code is multi-threaded, consider the following ways to reduce threading overhead:
- If you use threads to wait for off-box resources such as databases or web services, consider using asynchronous requests instead. These are described in Chapter 6,Thread Usage.
- Do not create your own threads. This is very expensive. Instead, use
ThreadPool.QueueUserWorkItemto get a thread from the thread pool. - Do not use threads for CPU-intensive tasks. If you have four CPUs, there is no sense in having more than four CPU-intensive tasks.
- Thread switches are expensive. Try to reduce the number of threads running simultaneously.
To get more information about the threads currently ...
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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.