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Async Rust in Three Parts

jacko.io · published 23 October 2024

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1blogs citing
First cited
26 May 2026
Most recent
26 May 2026
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External links
20
Words captured
2,140

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In the post
Date
blog.cat-girl.gay
Building an AsyncIO executor for the 3DS (pt 2!) Read at the source ↗
26 May 2026

Links from this post

Link
Host
https://en.wikipedia.org/wiki/C10k_problem
en.wikipedia.org
https://doc.rust-lang.org/book
doc.rust-lang.org
https://doc.rust-lang.org/book/ch21-00-final-project-a-web-server.html
doc.rust-lang.org
https://doc.rust-lang.org/book/ch17-00-async-await.html
doc.rust-lang.org
https://play.rust-lang.org/?edition=2024&code=use+std%3A%3Athread%3B%0Ause+std%3A%3Atime%3A%3ADuration%3B%0A%0Afn+foo%28n%3A+u64%29+%7B%0A++++println%21%28%22start+%7Bn%7D%22%29%3B%0A++++thread%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29%3B%0A++++println%21%28%22end+%7Bn%7D%22%29%3B%0A%7D%0A%0Afn+main%28%29+%7B%0A++++let+mut+threads+%3D+Vec%3A%3Anew%28%29%3B%0A++++for+n+in+1..%3D100+%7B%0A++++++++threads.push%28thread%3A%3Aspawn%28move+%7C%7C+foo%28n%29%29%29%3B%0A++++%7D%0A++++for+thread+in+threads+%7B%0A++++++++thread.join%28%29.unwrap%28%29%3B%0A++++%7D%0A%7D
play.rust-lang.org
https://play.rust-lang.org/?edition=2024&code=use+std%3A%3Athread%3B%0Ause+std%3A%3Atime%3A%3ADuration%3B%0A%0Afn+foo%28n%3A+u64%29+%7B%0A++++println%21%28%22start+%7Bn%7D%22%29%3B%0A++++thread%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29%3B%0A++++println%21%28%22end+%7Bn%7D%22%29%3B%0A%7D%0A%0Afn+main%28%29+%7B%0A++++let+mut+threads+%3D+Vec%3A%3Anew%28%29%3B%0A++++for+n+in+1..%3D1_000+%7B%0A++++++++threads.push%28thread%3A%3Aspawn%28move+%7C%7C+foo%28n%29%29%29%3B%0A++++%7D%0A++++for+thread+in+threads+%7B%0A++++++++thread.join%28%29.unwrap%28%29%3B%0A++++%7D%0A%7D
play.rust-lang.org
https://play.rust-lang.org/?version=stable&mode=release&edition=2024&gist=03b511a9cbd388164a8e15e64f2cba31
play.rust-lang.org
https://play.rust-lang.org/?edition=2024&code=use+std%3A%3Athread%3B%0Ause+std%3A%3Atime%3A%3ADuration%3B%0A%0Afn+foo%28n%3A+u64%29+%7B%0A++++println%21%28%22start+%7Bn%7D%22%29%3B%0A++++thread%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29%3B%0A++++println%21%28%22end+%7Bn%7D%22%29%3B%0A%7D%0A%0Afn+main%28%29+%7B%0A++++println%21%28%22Run+a+thousand+jobs+on+a+thread+pool...%22%29%3B%0A++++rayon%3A%3Ascope%28%7Cscope%7C+%7B%0A++++++++for+n+in+1..%3D1_000+%7B%0A++++++++++++scope.spawn%28move+%7C_%7C+foo%28n%29%29%3B%0A++++++++%7D%0A++++++++println%21%28%22All+the+jobs+have+been+spawned...%22%29%3B%0A++++%7D%29%3B%0A%7D
play.rust-lang.org
https://tokio.rs/
tokio.rs
New Timer implementation Read at the source ↗
tokio.rs
https://docs.rs/futures/latest/futures/future/fn.join_all.html
docs.rs
https://doc.rust-lang.org/std/thread/struct.JoinHandle.html
doc.rust-lang.org
https://play.rust-lang.org/?edition=2024&code=use+futures%3A%3Afuture%3B%0Ause+std%3A%3Atime%3A%3ADuration%3B%0A%0Aasync+fn+foo%28n%3A+u64%29+%7B%0A++++println%21%28%22start+%7Bn%7D%22%29%3B%0A++++tokio%3A%3Atime%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29.await%3B%0A++++println%21%28%22end+%7Bn%7D%22%29%3B%0A%7D%0A%0A%23%5Btokio%3A%3Amain%5D%0Aasync+fn+main%28%29+%7B%0A++++let+mut+futures+%3D+Vec%3A%3Anew%28%29%3B%0A++++for+n+in+1..%3D10+%7B%0A++++++++futures.push%28foo%28n%29%29%3B%0A++++%7D%0A++++println%21%28%22Joining+the+foo+futures...%22%29%3B%0A++++let+joined_future+%3D+future%3A%3Ajoin_all%28futures%29%3B%0A++++println%21%28%22That+didn%27t+take+any+time.%22%29%3B%0A%0A++++tokio%3A%3Atime%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29.await%3B%0A%0A++++println%21%28%22Awaiting+the+joined+futures...%22%29%3B%0A++++joined_future.await%3B%0A%7D
play.rust-lang.org
https://play.rust-lang.org/?edition=2024&code=use+futures%3A%3Afuture%3B%0Ause+std%3A%3Atime%3A%3ADuration%3B%0A%0Aasync+fn+foo%28n%3A+u64%29+%7B%0A++++println%21%28%22start+%7Bn%7D%22%29%3B%0A++++tokio%3A%3Atime%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29.await%3B%0A++++println%21%28%22end+%7Bn%7D%22%29%3B%0A%7D%0A%0A%23%5Btokio%3A%3Amain%5D%0Aasync+fn+main%28%29+%7B%0A++++let+mut+futures+%3D+Vec%3A%3Anew%28%29%3B%0A++++for+n+in+1..%3D1_000+%7B%0A++++++++futures.push%28foo%28n%29%29%3B%0A++++%7D%0A++++let+joined_future+%3D+future%3A%3Ajoin_all%28futures%29%3B%0A++++joined_future.await%3B%0A%7D
play.rust-lang.org
https://play.rust-lang.org/?mode=release&edition=2024&code=use+futures%3A%3Afuture%3B%0Ause+std%3A%3Atime%3A%3A%7BDuration%2C+Instant%7D%3B%0A%0Aasync+fn+foo%28_n%3A+u64%29+%7B%0A++++%2F%2F+Don%27t+print.+A+million+prints+is+too+much+output+for+the+Playground.%0A++++tokio%3A%3Atime%3A%3Asleep%28Duration%3A%3Afrom_secs%281%29%29.await%3B%0A%7D%0A%0A%23%5Btokio%3A%3Amain%5D%0Aasync+fn+main%28%29+%7B%0A++++let+start+%3D+Instant%3A%3Anow%28%29%3B%0A++++let+mut+futures+%3D+Vec%3A%3Anew%28%29%3B%0A++++for+n+in+1..%3D1_000_000+%7B%0A++++++++futures.push%28foo%28n%29%29%3B%0A++++%7D%0A++++let+joined_future+%3D+future%3A%3Ajoin_all%28futures%29%3B%0A++++joined_future.await%3B%0A++++let+time+%3D+Instant%3A%3Anow%28%29+-+start%3B%0A++++println%21%28%22time%3A+%7B%3A.3%7D+seconds%22%2C+time.as_secs_f32%28%29%29%3B%0A%7D
play.rust-lang.org
https://doc.rust-lang.org/std/thread/fn.sleep.html
doc.rust-lang.org
https://docs.rs/tokio/latest/tokio/time/fn.sleep.html
docs.rs
https://async.rs/blog/stop-worrying-about-blocking-the-new-async-std-runtime/
async.rs
Reducing tail latencies with automatic cooperative task yielding Read at the source ↗
tokio.rs
https://www.reddit.com/r/rust/comments/ebfj3x/stop_worrying_about_blocking_the_new_asyncstd/fb4i9z5/
reddit.com
Elsewhere on jacko.io (3)