Our Blog

Welcome to the Polar Signals blog where we write about profiling, performance, and company culture.

Profiling Arm64 with eBPF in Parca Agent

ARMing your favourite DWARF Unwinder

October 17, 2023 | Sumera Priyadarsini

eBPF

Parca Agent

DWARF-Based Unwinding

Observability

System-Wide

Polar Signals Cloud is Generally Available

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

October 10, 2023 | Frederic Branczyk

Generally Available

Observability

Continuous Profiling

eBPF

Performance

Profiling Python and Ruby using eBPF

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

October 04, 2023 | Kemal Akkoyun, Javier Honduvilla Coto

eBPF

Interpreter

Ruby

Python

Continuous profiling

Profiling

Performance

Performance Profiling

Performance Analysis

Profiling Mojo 🔥

A look at profiling Modular's Mojo language.

September 7, 2023 | Frederic Branczyk

Profiling

eBPF

DWARF

DWARF-Based Unwinding

Debuginfo

Debuginfod

Mojo🔥

View Profiling Data within Code

A look at an exciting new feature in Polar Signals Cloud: Source View.

August 31, 2023 | Frederic Branczyk

Profiling

Continuous-Profiling

Software Development

Correctly Profiling Node.js with Zero-Instrumentation

Or: A tale of handling unexpected behaviour by the v8 runtime.

July 12, 2023 | Frederic Branczyk, Javier Honduvilla Coto

Parca Agent

Interpreter

Node.Js

Perf

Symbols

Frame Pointers

DWARF

JIT

Profiling

Javascript

Polar Signals at KubeCon EU 2023

Attending KubeCon EU 2023 in Amsterdam, Netherlands.

April 16, 2023 | Kemal Akkoyun

KubeCon

Community

Embeddable Profiles in pprof.me

Say goodbye to taking screenshots of flame graphs/profile data. Now you can embed the interactive profiles directly in any website.

April 05, 2023 | Manoj Vivek

Profile-Sharing

pprof.me