October 2008
Intermediate to advanced
1008 pages
24h 6m
English
Content preview from Concurrent Programming on Windows
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15 Input and Output
MOST PROGRAMS TODAY spend the majority of their time performing I/O versus pure computational work. This can encompass reading from and writing to files on disk, making Web service invocations, doing raw network socket communication, and so on. For anybody wanting to use parallelism to speed things up, this can pose some unique challenges. There’s one disk on most client machines, after all, so if most of the time is spent waiting for it, how are we to speed things up? If we parallelize across 16 cores, and yet all of those threads just spend most of their time accessing a single disk, I/O will be a bottleneck limiting our speedup.
I/O is interesting (and challenging) for another reason: I/O operations, much like synchronization ...
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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.
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