News Feed Hybrid Timeline Lifecycle

Fan-out on write vs celebrity pull, Redis timeline cache, post hydration, ranking & cache stampede resilience

Step 1 of 12

Clients & L7 Ingress

Moderation, Write & Ranking

Metadata DB, Fan-Out & Feed Core

Social Graph, Redis Cache & Celeb Pull

STEP 1 OF 12 Hybrid Timeline

1. Author Publishes a Post

Component Inspector

Publisher App

In: publish status · Out: new post