1 files changed, 13 insertions, 0 deletions
diff --git a/vendor/tracing/benches/span_no_fields.rs b/vendor/tracing/benches/span_no_fields.rs
new file mode 100644
index 000000000..8a1ff6e04
--- /dev/null
+++ b/vendor/tracing/benches/span_no_fields.rs
@@ -0,0 +1,13 @@
+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_no_fields"), |b| {
+        b.iter(|| span!(Level::TRACE, "span"))
+    });
+}
+
+criterion_group!(benches, bench);
+criterion_main!(benches);