How a query optimization gave birth to infinite scroll
The infinite scroll in social media as we know it today is despised by all. But it always start as a bad idea. It originated as a result of UI change to relief the backend database from inefficient queries. I explore this in this episode of the backend engineering. 0:00 Intro1:00 ...Show more
Postgres is half as fast in Linux 7.0
An aws engineer discovered a 50% regression in postgres throughput while testing the new Linux 7.0 kernel. The cause turns out to be massive TLB and page faults exacerbated by Postgres process-based design. In this backend engineering show episode I dive deep into how this was di ...Show more
This week, Dave is joined by Ziv Karliner, Pillar Security’s Co-Founder and CTO, sharing details on their work on "New Vulnerability in GitHub Copilot and Cursor: How Hackers Can Weaponize Code Agents." Vibe Coding - where developers use AI assistants like GitHub Copilot and ...Show more
Talos Takes Ep. #72: Emergency Apache HTTP Server episode
<div>Sorry for dropping two episodes in the feed in one day, but we also needed to find time to talk about the critical zero-day vulnerability in Apache HTTP Server. An attacker could exploit this vulnerability to perform path traversal and eventually remote code execution. Patch ...Show more