Files
homarr/apps/nextjs
KimP0ssible-no b6f6701eda fix: cap V8 heap and enable effective garbage collection for nextjs
Add --max-old-space-size=1024 to the node process running the Next.js
server. This caps V8's old-generation heap at 1024MB, forcing the
garbage collector to run more aggressively as memory usage approaches
the limit.

Previously, users saw Next.js RSS grow to 4GB+. This was caused by a
reference chain that prevented GC from freeing memory:

  AfterContext (vercel/next.js#89091) retained ServerResponse objects
  after client disconnect, which held zlib Transform streams (from
  compress: true), which allocated native C++ buffers outside V8's
  heap entirely — invisible to GC and uncapped by --max-old-space-size.

Combined with the prior commit's fixes (compress: false moves gzip to
nginx, httpBatchLink closes connections faster, socket-cleanup.cjs
destroys zombie CLOSE_WAIT sockets every 60s), GC can now actually
reclaim memory because:

- zlib native buffers no longer exist (compress: false)
- The AfterContext → ServerResponse reference chain is broken by
  socket cleanup destroying the underlying sockets
- The JS heap is capped at 1024MB so V8 GCs more frequently for
  the memory it does control

Also fixes the Dockerfile to copy socket-cleanup.cjs from the builder
stage instead of the host context.

Ref: https://github.com/homarr-labs/homarr/issues/3759
2026-04-15 12:49:48 +02:00
..
2026-04-15 12:15:29 +02:00
2023-12-08 22:35:15 +01:00

Create T3 App

This is a T3 Stack project bootstrapped with create-t3-app.

What's next? How do I make an app with this?

We try to keep this project as simple as possible, so you can start with just the scaffolding we set up for you, and add additional things later when they become necessary.

If you are not familiar with the different technologies used in this project, please refer to the respective docs. If you still are in the wind, please join our Discord and ask for help.

Learn More

To learn more about the T3 Stack, take a look at the following resources:

You can check out the create-t3-app GitHub repository — your feedback and contributions are welcome!

How do I deploy this?

Follow our deployment guides for Vercel and Docker for more information.