Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? How would you _time_ time?

Speed 126

Speed Java AWS Virtualization 126

O'Reilly

JULY 25, 2023

The inspiration (and title) for it comes from Mike Loukides’ Radar article on Real World Programming with ChatGPT , which shares a similar spirit of digging into the potential and limits of AI tools for more realistic end-to-end programming tasks. Setting the Stage: Who Am I and What Am I Trying to Build?

Programming 98

Programming Code Design Benchmarking 98

Brendan Gregg

SEPTEMBER 25, 2021

These strange questions came to the fore back in 2014 when Netflix was switching services from CentOS Linux to Ubuntu, and I helped debug several weird performance issues including one I'll describe here. Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? How would you _time_ time?

Speed 40

Speed Java AWS Virtualization 40

Rigor

SEPTEMBER 11, 2019

He has a keen interest in web technologies, performance tuning, security, and the practical use of technology. Doug is a freelance mobile performance expert, a popular speaker – particularly on the topic of web tuning and image optimization – and the author of High Performance Android Apps. Doug Sillars. Doug Sillars.

Performance 89

Performance Education Google Website 89