Here are some perf(1) highlights if you want to get started: • https://news.ycombinator.com/item?id=6842338 https://news.ycombinator.com/item?id=6842338 • htt

Here are some perf(1) highlights if you want to get started: • https://news.ycombinator.com/item?id=6842338 https://news.ycombinator.com/item?id=6842338 • https://news.ycombinator.com/item?id=7679822 https://news.ycombinator.com/item?id=7679822 • https://perf.wiki.kernel.org/index.php/Tutorial https://perf.wiki.kernel.org/index.php/Tutorial Try to look closely at the methods used to correctly apply perf(1) to the problem at hand. If it feels like you understand _why_ it was used, you'll easily be able to determine if it's the right tool for the job.