From 94a0819fe3a0d679c3042a77bfe6a2afc505daea Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:28 +0200 Subject: Adding upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/tracing/benches/no_subscriber.rs | 101 -------------------------------- 1 file changed, 101 deletions(-) delete mode 100644 vendor/tracing/benches/no_subscriber.rs (limited to 'vendor/tracing/benches/no_subscriber.rs') diff --git a/vendor/tracing/benches/no_subscriber.rs b/vendor/tracing/benches/no_subscriber.rs deleted file mode 100644 index e0f82b56a..000000000 --- a/vendor/tracing/benches/no_subscriber.rs +++ /dev/null @@ -1,101 +0,0 @@ -use criterion::{black_box, criterion_group, criterion_main, Criterion}; -use tracing::Level; - -struct FakeEmptySpan { - inner: Option<(usize, std::sync::Arc<()>)>, - meta: Option<&'static ()>, -} - -impl FakeEmptySpan { - fn new() -> Self { - Self { - inner: None, - meta: None, - } - } -} - -impl Drop for FakeEmptySpan { - fn drop(&mut self) { - black_box(&self.inner); - black_box(&self.meta); - } -} - -fn bench_no_subscriber(c: &mut Criterion) { - use std::sync::atomic::{AtomicUsize, Ordering}; - - let mut group = c.benchmark_group("no_subscriber"); - - group.bench_function("span", |b| { - b.iter(|| { - let span = tracing::span!(Level::TRACE, "span"); - black_box(&span); - }) - }); - group.bench_function("span_enter", |b| { - b.iter(|| { - let span = tracing::span!(Level::TRACE, "span"); - let _e = span.enter(); - }) - }); - group.bench_function("empty_span", |b| { - b.iter(|| { - let span = tracing::span::Span::none(); - black_box(&span); - }); - }); - group.bench_function("empty_struct", |b| { - b.iter(|| { - let span = FakeEmptySpan::new(); - black_box(&span); - }) - }); - group.bench_function("event", |b| { - b.iter(|| { - tracing::event!(Level::TRACE, "hello"); - }) - }); - group.bench_function("relaxed_load", |b| { - let foo = AtomicUsize::new(1); - b.iter(|| black_box(foo.load(Ordering::Relaxed))); - }); - group.bench_function("acquire_load", |b| { - let foo = AtomicUsize::new(1); - b.iter(|| black_box(foo.load(Ordering::Acquire))) - }); - group.bench_function("log", |b| { - b.iter(|| { - log::log!(log::Level::Info, "log"); - }) - }); - group.finish(); -} - -fn bench_fields(c: &mut Criterion) { - let mut group = c.benchmark_group("no_subscriber_field"); - group.bench_function("span", |b| { - b.iter(|| { - black_box(tracing::span!( - Level::TRACE, - "span", - foo = tracing::field::display(format!("bar {:?}", 2)) - )); - }) - }); - group.bench_function("event", |b| { - b.iter(|| { - tracing::event!( - Level::TRACE, - foo = tracing::field::display(format!("bar {:?}", 2)) - ); - }) - }); - group.bench_function("log", |b| { - b.iter(|| log::log!(log::Level::Trace, "{}", format!("bar {:?}", 2))) - }); - group.finish(); -} - -criterion_group!(benches, bench_no_subscriber, bench_fields); -criterion_main!(benches); -- cgit v1.2.3