Files
firezone/website
Thomas Eizinger 3e6094af8d feat(linux): try to set rmem_max and wmem_max on startup (#10349)
The default send and receive buffer sizes on Linux are too small (only
~200 KB). Checking `nstat` after an iperf run revealed that the number
of dropped packets in the first interval directly correlates with the
number of receive buffer errors reported by `nstat`.

We already try to increase the send and receive buffer sizes for our UDP
socket but unfortunately, we cannot increase them beyond what the system
limits them to. To workaround this, we try to set `rmem_max` and
`wmem_max` during startup of the Linux headless client and Gateway. This
behaviour can be disabled by setting `FIREZONE_NO_INC_BUF=true`.

This doesn't work in Docker unfortunately, so we set the values manually
in the CI perf tests and verify after the test that we didn't encounter
any send and receive buffer errors.

It is yet to be determined how we should deal with this problem for all
the GUI clients. See #10350 as an issue tracking that.

Unfortunately, this doesn't fix all packet drops during the first iperf
interval. With this PR, we now see packet drops on the interface itself.
2025-09-17 23:05:01 +00:00
..
2025-06-09 20:12:37 +00:00

This is a Next.js project bootstrapped with create-next-app.

Getting Started

First, install dependencies and populate the timestamps.json file:

pnpm setup

Next, create files .env.local and .env.development.local in this directory.

Put this in .env.local:

NEXT_PUBLIC_MIXPANEL_TOKEN=""
NEXT_PUBLIC_GOOGLE_ANALYTICS_ID=""
NEXT_PUBLIC_LINKEDIN_PARTNER_ID=""
FIREZONE_DEPLOYED_SHA=""

And this in .env.development.local:

# Created by Vercel CLI
EDGE_CONFIG=""
FIREZONE_DEPLOYED_SHA=""
SITE_URL=""
VERCEL_DEEP_CLONE=""

After that, make sure to contact the team for their values.

Then, run the development server:

npm run dev
# or
yarn dev
# or
pnpm dev

Open http://localhost:3000 with your browser to see the result.

You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.

Linting

This project uses Prettier to format code and ensure a consistent style. Use the .prettierrc.json in the root of this repo to configure your editor.

Learn More

To learn more about Next.js, take a look at the following resources:

You can check out the Next.js GitHub repository - your feedback and contributions are welcome!

Deploy on Vercel

The easiest way to deploy your Next.js app is to use the Vercel Platform from the creators of Next.js.

Check out our Next.js deployment documentation for more details.