diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /vendor/tracing/benches/span_repeated.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/tracing/benches/span_repeated.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/tracing/benches/span_repeated.rs b/vendor/tracing/benches/span_repeated.rs new file mode 100644 index 000000000..4c6ac409d --- /dev/null +++ b/vendor/tracing/benches/span_repeated.rs @@ -0,0 +1,20 @@ +use criterion::{black_box, criterion_group, criterion_main, Criterion}; +use tracing::{span, Level}; + +mod shared; + +fn bench(c: &mut Criterion) { + shared::for_all_recording(&mut c.benchmark_group("span_repeated"), |b| { + let n = black_box(N_SPANS); + b.iter(|| (0..n).fold(mk_span(0), |_, i| mk_span(i as u64))) + }); +} + +#[inline] +fn mk_span(i: u64) -> tracing::Span { + span!(Level::TRACE, "span", i = i) +} + +const N_SPANS: usize = 100; +criterion_group!(benches, bench); +criterion_main!(benches); |