The August SRE Meetup: Scaling for Enterprise at Klaviyo

Observability at Scale: Black Friday at Klaviyo - Neha Lingareddy

A deep dive into Klaviyo's observability stack and how we designed and tuned it to handle Black Friday/Cyber Monday traffic. We'll cover our tooling, the prep work going into BFCM, and what we learned when it hit peak load.

Sending at Scale: From 35,000 to 420,000 Messages Per Second at Klaviyo - Jordan Griffin
A look inside Klaviyo's event pipeline and how it's built to handle massive throughput. Covering the architecture decisions behind the system, the challenges of scaling without downtime, and lessons learned pushing infrastructure to its limits.