Performance degradation of HMR in large applications

7/10 High

Hot module replacement response times degrade significantly as applications grow larger, with even hot updates taking several seconds and disrupting the development flow. This occurs despite Vite's design to maintain near-instant response regardless of app size.

ViteHot Module Replacement
Category
performance
Workaround
partial
Stage
debug
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 Vite for developers in 2025?”4/4/2026

However, the performance of hot module replacement can diminish as applications grow. In large applications, even hot updates can take seconds, disrupting the development flow.

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