December 2021
Intermediate to advanced
510 pages
11h 20m
English
Content preview from Powerful Command-Line Applications in GoBecome 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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Chapter 5Improving the Performance of Your CLI Tools
Ensuring that your command-line tools perform well is an important requirement, especially when designing tools that process a large amount of information, like data analysis tools. But designing tools that perform well isn’t an easy task. Performance is often a subjective concept; it varies from person to person and also according to the context. In this book, we’ll define performance as the speed of execution, or how fast our program can handle its workload.
Go provides tools that help you measure and analyze a program’s performance. It has integrated tools for testing, benchmarking, profiling, and tracing.
To explore those tools, you’ll build a CLI application that executes statistical ...
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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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