https://symfony.com/blog/new-in-symfony-4-2-cache-stampede-protection
New in Symfony 4.2: Cache stampede protection (Symfony Blog)
Oct 10, 2024 - Symfony 4.2 adds cache stampede protection applying a probabilistic early expiration mechanism to protect your applications under very high load.
new incache stampedesymfonyprotectionblog
https://developeroffshore.com/research/offshore-developer-cache-stampede-study-2026-09-04
When does cache expiration create a request stampede?
Sep 4, 2026 - A source-backed research method for one cached key under controlled concurrent demand, separating measured behavior from inference and…
a requestcacheexpirationcreatestampede