Kofi GOLO•10mo ago

Deno equivalent os.cpus().length

What’s the Deno Equivalent for os.cpus().length?

6 Replies

markthree•10mo ago

No built-in api, but compatible with node you can try it in deno 👇

import os from "node:os";

console.log(os.cpus().length);

import os from "node:os";

console.log(os.cpus().length);

Kofi GOLO•10mo ago

That’s strange that there’s no Deno native implementation but the Node compatibility layer is already there 🤔

markthree•10mo ago

Yes, I also think this is the missing part of the deno native api

AapoAlas•10mo ago

https://developer.mozilla.org/en-US/docs/Web/API/Navigator/hardwareConcurrency This should work

Navigator: hardwareConcurrency property - Web APIs | MDN

The navigator.hardwareConcurrency read-only property returns the number of logical processors available to run threads on the user's computer.

markthree•10mo ago

I've raised an issue for all to discuss https://github.com/denoland/deno/issues/20933

GitHub

deno native os api enhancements · Issue #20933 · denoland/deno

Ref context: https://discord.com/channels/684898665143206084/1164090264852369458 deno native os api seems to be missing a lot of node compatibility layers for example 👇 import os from "node:os...

AapoAlas•10mo ago

Since the standard hardware concurrency API exists I don't think a custom alternative would serve any purpose.

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