Understanding how your data structures interact with hardware is one of the most powerful ways to improve application performance. This blogpost explores how CPU caches influence speed and how …
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October 21, 2025
Getting Friendly With CPU Caches
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Integration tests give insights to the end-to-end operation of web services. In part 2 of this 2 part series over integration testing in Go we explore how to configure and manage external systems before and during testing as well as the actual act of writing integration tests.
Goroutine Leaks are a common cause of memory leaks in Go programs. In my previous post, I presented an introduction to Goroutine leaks and provided one example of a common mistake that many Go developers make. Continuing that work, this post presents another scenario on how Goroutines could be leaked.



