A Foray Into Go Assembly Programming · Scott Mansfield

Apr 21, 2017 · 12 minute read · Comments GoASM This blog post started last August when I was integrating the Spectator PercentileTimer concept into the metrics library in Rend so we could get better cross-fleet latency percentiles. As a part of doing this, I had to port the code that selects which bucket (counter) to increment inside the PercentileTimer distribution. A PercentileTimer is implement