Performance

The Cost of Go's Interfaces and How to Fix It

Why dynamic dispatch is necessary and how to fix it with devirtualizing and PGO.

Polar Signals Cloud is Generally Available

We're ready to share our product with the world!

Profiling Python and Ruby using eBPF

Dive into the internals of profiling interpreted Python and Ruby code using eBPF

Ice and Fire: How to read icicle and flame graphs

Flame graphs and icicle graphs are a great way to visualize performance profiles. In this post, we will learn how to read and interpret them.

Designing Your Indexes for Better Database Performance

How we improved our database query performance by 80% and the intuition behind the changes that led to this improvement

Introducing Parca - Prometheus but for profiles

P.S. We got funded!

DIY pprof profiles using Go

Demystifying Pprof Labels with Go