August 2021
Intermediate to advanced
464 pages
14h 24m
English
Content preview from Software Architecture in Practice, 4th Edition
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9
Performance
An ounce of performance is worth pounds of promises.
—Mae West
It’s about time.
Performance, that is: It’s about time and the software system’s ability to meet timing requirements. The melancholy fact is that operations on computers take time. Computations take time on the order of thousands of nanoseconds, disk access (whether solid state or rotating) takes time on the order of tens of milliseconds, and network access takes time ranging from hundreds of microseconds within the same data center to upward of 100 milliseconds for intercontinental messages. Time must be taken into consideration when designing your system for performance.
When events occur—interrupts, messages, requests from users or other systems, or clock events ...
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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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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.