d96493a42a
* use instant::Instant everywhere
* reexport instant::{Duration, Instant} from bevy_utils
32 lines
973 B
Rust
32 lines
973 B
Rust
use bevy_tasks::TaskPoolBuilder;
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// This sample demonstrates a thread pool with one thread per logical core and only one task
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// spinning. Other than the one thread, the system should remain idle, demonstrating good behavior
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// for small workloads.
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fn main() {
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let pool = TaskPoolBuilder::new()
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.thread_name("Idle Behavior ThreadPool".to_string())
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.build();
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pool.scope(|s| {
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for i in 0..1 {
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s.spawn(async move {
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println!("Blocking for 10 seconds");
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let now = instant::Instant::now();
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while instant::Instant::now() - now < instant::Duration::from_millis(10000) {
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// spin, simulating work being done
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}
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println!(
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"Thread {:?} index {} finished",
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std::thread::current().id(),
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i
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);
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})
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}
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});
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println!("all tasks finished");
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}
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