Lingering browser processes

[mzydmer]

Describe your question

I run the main，options is --port 3000 --workers 1

when I opened a web server ，python process adding two ...

when I closed the web server, web socked was closed. But Two additional process were exists!

Additional context

Each time a websocket connection is established, fastApi should add a thread to maintain the connection.

I want to know why the new python process were created and how to optimize this

[SmartManoj]

Could you share the arguments of the processes too?

[iFurySt]

i think three processes are normal :)

if you find any situation will cause the process number increase, please let us know.

[mzydmer]

i think three processes are normal :)

if you find any situation will cause the process number increase, please let us know.

• It will increase if I open more browsers. There will be no more than 5 processes. I will try to deploy the application to an online environment to see if multiple people can use.

[rbren]

Yes--each browser spawns its own process. Sounds like maybe we're not cleaning them up?

[github-actions[bot]]

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[mamoodi]

@mzydmer is this still an issue with the latest main?