October 2013
Intermediate to advanced
784 pages
21h 7m
English
Content preview from Systems Performance: Enterprise and the CloudBecome 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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2. Methodology
It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
Sherlock Holmes in “A Scandal in Bohemia” by Sir Arthur Conan Doyle
When faced with an underperforming and complicated system environment, the first challenge can be knowing where to begin your analysis, what data to collect, and how to analyze it. As I said in Chapter 1, performance issues can arise from anywhere, including software, hardware, and any component along the data path.
Methodologies can help the performance analyst approach complex systems by showing where to start and what steps to take to locate and analyze performance issues. For beginners, methodologies show where to ...
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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.