#! [feature(test)]
#! [cfg(feature = "bilock" )]
extern crate test;
use futures::task::Poll;
use futures_test::task::noop_context;
use futures_util::lock::BiLock;
use crate ::test::Bencher;
#[ bench]
fn contended(b: &mut Bencher) {
let mut context = noop_context();
b.iter(|| {
let (x, y) = BiLock::new(1 );
for _ in 0 ..1000 {
let x_guard = match x.poll_lock(&mut context) {
Poll::Ready(guard) => guard,
_ => panic!(),
};
// Try poll second lock while first lock still holds the lock
match y.poll_lock(&mut context) {
Poll::Pending => (),
_ => panic!(),
};
drop(x_guard);
let y_guard = match y.poll_lock(&mut context) {
Poll::Ready(guard) => guard,
_ => panic!(),
};
drop(y_guard);
}
(x, y)
});
}
#[ bench]
fn lock_unlock(b: &mut Bencher) {
let mut context = noop_context();
b.iter(|| {
let (x, y) = BiLock::new(1 );
for _ in 0 ..1000 {
let x_guard = match x.poll_lock(&mut context) {
Poll::Ready(guard) => guard,
_ => panic!(),
};
drop(x_guard);
let y_guard = match y.poll_lock(&mut context) {
Poll::Ready(guard) => guard,
_ => panic!(),
};
drop(y_guard);
}
(x, y)
})
}
Messung V0.5 in Prozent C=89 H=89 G=88
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-23)
¤
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