Kubernetes CPU limits can look straightforward on the surface, but their impact on application performance is anything but simple. This article unpacks how Go services interact with Kubernetes CPU …
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September 23, 2025
Kubernetes CPU Limits and Go
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Aug 14, 2018
In the months leading up to GopherCon, my wife Jamilet and I had come up with the idea of creating a “small” browser-based game for the convention using the racing …
Introduction I teach a class called Ultimate Go. The class is three days long and teaches you the history, mechanics and semantics of the Go programming language. The …
Introduction One day I was talking to Damian Gryski in Slack about some performance improvements he made to his go-metro package. When I first looked at the changes I was …
Introduction I’ve been seeing a lot of question about interfaces lately on Slack. Most of the time the answers are technical and focus on implementation details. …
Introduction I was guided for many years to write functions that are generalized and to create layers upon layers of abstraction so things don’t break as business …
Prelude It will be helpful to read this four-part series first on escape analysis and data semantics. Details on how to read an escape analysis report and pprof output …
Introduction When I started to work with Go’s channels for the first time, I made the mistake of thinking about channels as a data structure. I saw channels as a queue …
Prelude If you want to put this post in some better context, I suggest reading the following series of posts, which lay out some other fundamental and relevant design …
Prelude These are good posts to read first to better understand the material presented in this post:
Index of the four part series:
Language Mechanics On Stacks And …