# Brendan Gregg

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175: How the Dtrace saved Christmas

This week on BSDNow, we’ve got all sorts of post-holiday goodies to share. New OpenSSL APIs, Dtrace, OpenBSD This episode was brought to you by Headlines OpenSSL 1.1 API migration path, or the lack thereof As many of you will already be aware, the OpenSSL 1.1.0 release intentionally…

172: A tale of BSD from yore

This week on BSDNow, we have a very special guest joining us to tell us a tale of the early days in BSD history. That plus some new OpenSSH goodness, shell scripting utilities and much more. Stay tuned for your place to B...SD! This episode was brought to you by alt="DigitalOcean - Simple Clou…

150: Sprinkle a little BSD into your life.

Today on the show, we are going to be talking to Jim Brown (of BSD Cert Fame) about his home-brew sprinkler system… Wait for it… This episode was brought to you by Headlines Distrowatch reviews OpenBSD and PCBSD's live upgrade method Upgrading… The bane of any sysadmin! Distrowatch …

65: 8,000,000 Mogofoo-ops

Coming up on the show this week, we've got an interview with Brendan Gregg of Netflix. He's got a lot to say about performance tuning and benchmarks, and even some pretty funny stories about how people have done them incorrectly. As always, this week's news and answers to your emails, on BSD Now - …

Mirko Novakovic on Waves of Innovation and Observability Product Management

In this episode of the CaSE Podcast, Mirko Novakovic, a seasoned entrepreneur and investor, shares his journey through the waves of technological innovation—from the early days of online banking to the rise of AI and open telemetry. We explore with him how the lessons learned in diverse industries,…

SE Radio 225: Brendan Gregg on Systems Performance

Senior performance architect and author of *Systems Performance* Brendan Gregg talks with Robert Blumen about systems performance: how the hardware and OS layers affect application behavior. The discussion covers the scope of systems performance, systems performance in the software life cycle, the …

The Reality of Utilization Reports: Why FinOps Is More Complicated Than That

In the main segment, Tim unpacks the deceptive nature of utilization reports that FinOps teams rely on to identify "waste" in infrastructure. While industry statistics show servers running at shockingly low utilization rates—often 12-50%—Tim argues that acting on these numbers without context is li…

Your Official 2025 CIM Course Preview with Brendan Gregg, Course Director

In this special Road to the Trials episode, Peter Bromka and Matt Chittim team up with Brendan Gregg, the Course Director of the California International Marathon and a former CIM champion, for the ultimate 2025 race preview. Brendan brings insider knowledge from both sides of the barriers: years o…

Why it's fun to hack on Postgres performance with Tomas Vondra

Why would anyone willingly spend weeks chasing a slow query, knowing they might hit dead ends along the way? In Episode 36 of Talking Postgres, Tomas Vondra—Postgres committer and long‑time performance contributor—joins Claire to explain why hacking on Postgres performance is not just hard, but als…

The Hard Lessons of Cloud Migration: inDrive's Path from Monolith to Microservices

Join us for a fascinating conversation with Alexander 'Sasha' Lisachenko (Software Architect) and Artem Gab (Senior Engineering Manager) from inDrive, one of the global leaders in mobility operating in 48 countries and processing over 8 million rides per day. Sasha and Artem take us through their f…