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-rw-r--r--vendor/tracing/benches/span_fields.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/tracing/benches/span_fields.rs b/vendor/tracing/benches/span_fields.rs
new file mode 100644
index 000000000..5ad828982
--- /dev/null
+++ b/vendor/tracing/benches/span_fields.rs
@@ -0,0 +1,23 @@
+use criterion::{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_fields"), |b| {
+ b.iter(|| {
+ let span = span!(
+ Level::TRACE,
+ "span",
+ foo = "foo",
+ bar = "bar",
+ baz = 3,
+ quuux = tracing::field::debug(0.99)
+ );
+ criterion::black_box(span)
+ })
+ });
+}
+
+criterion_group!(benches, bench);
+criterion_main!(benches);