Frequent Dynamic Updates Cause Zombie Process Accumulation

7/10 High

Frequent dynamic endpoint updates driven by Lua in ingress-nginx cause the NGINX master process to fail to properly reap worker child processes, resulting in zombie processes accumulating on the host OS. These zombies consume system resources and complicate process management.

NGINXLuaKubernetesingress-nginx
Category
performance
Workaround
hack
Stage
deploy
Freshness
persistent
Scope
framework
Upstream
open
Recurring
Yes
Buyer Type
team
Maintainer
active

Sources

Collection History

Query: “What are the most common pain points with Nginx for developers in 2025?”4/4/2026

Frequent dynamic updates driven by Lua can cause the NGINX master process to fail to reap worker child processes properly, resulting in zombie processes accumulating on the host OS. These zombies consume system resources and complicate process management.

Created: 4/4/2026Updated: 4/4/2026