BlogsSpotifyPodcast Publishing Pipeline Reliability

Podcast Publishing Pipeline Reliability

Podcast Publishing Pipeline Reliability

1
posts
2026

Spotify is investing in broader improvements to the reliability of its podcast publishing pipeline. This includes building better capacity planning that accounts for traffic spikes and incident recovery, improving prioritization across publishing systems to ensure real-time content is processed ahead of background operations, extending rate limiting and backpressure mechanisms, and improving creator notification processes during incidents.

2026

Content Ingestion & Podcast Video Incident Report | Spotify Engineering

7/20/2026

This post details a specific incident where video transcoding infrastructure reached maximum capacity, causing a publishing delay. It identifies four contributing factors: insufficient headroom for spikes, a concurrent batch processing job, increased per-item processing cost due to quality improvements, and a software bug underutilizing compute resources. Solutions implemented include stopping the batch job, fixing the bug, adding capacity, and improving monitoring. Future work involves enhancing capacity planning, prioritization, rate limiting, backpressure, and creator notification systems.