https://github.com/matklad/10k_linux_threads

https://github.com/matklad/10k_linux_threads

Last synced: about 1 month ago
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• Host: GitHub
• URL: https://github.com/matklad/10k_linux_threads
• Owner: matklad
• Created: 2021-03-11T10:35:23.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2021-03-13T09:32:56.000Z (over 3 years ago)
• Last Synced: 2024-08-14T10:15:53.116Z (3 months ago)
• Language: Rust
• Size: 3.91 KB
• Stars: 13
• Watchers: 4
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: Readme.md

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README

        
Creating 10_000 threads on Linux

```

λ rustc main.rs -C opt-level=3 && ./t ./main

real 10.35s

user 5.14s

sys  16.04s

rss  94628k

λ go build main.go && ./t ./main

real 10.92s

user 13.00s

sys  0.50s

rss  34612k

λ cargo build -q --release && ./t ./target/release/main --pin-to-core

real 10.35s

user 3.00s

sys  8.94s

rss  94916k

```

See [this post](https://matklad.github.io/2021/03/12/goroutines-are-not-significantly-lighter-than-threads.html) for discussion.