---
title: Blog posts written by sergiodj
description: Canonical makes open source secure, reliable and easy to use, providing
  support for Ubuntu and a portfolio of enterprise-grade technologies. Founded in
  2004, Canonical operates globally with team members in over 80 countries.
url: https://canonical.com/blog/author/sergiodj
---

# sergiodj

2 posts

#### [Profile-guided optimization: A case study](https://canonical.com/blog/profile-guided-optimization-a-case-study)

Software developers spend a huge amount of effort working on optimization – extracting more speed and better performance from their algorithms and programs. This work usually involves a lot of time-consuming manual investigation, making automatic performance optimization a hot topic in the world of software development. Profile-guided opt

---

Company

#### [Debuginfod is now available in Ubuntu](https://canonical.com/blog/debuginfod-is-now-available-in-ubuntu)

We are happy to announce that Ubuntu now has a debuginfod service available for its users! What is debuginfod? According to the project’s official page, debuginfod “… is a client/server software that automatically distributes ELF/DWARF/source-code from servers to clients such as debuggers across HTTP” You can think of debuginfod as a much

---

Company