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-rw-r--r--vendor/tracing-subscriber-0.3.3/benches/enter.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/tracing-subscriber-0.3.3/benches/enter.rs b/vendor/tracing-subscriber-0.3.3/benches/enter.rs
new file mode 100644
index 000000000..49c6e730a
--- /dev/null
+++ b/vendor/tracing-subscriber-0.3.3/benches/enter.rs
@@ -0,0 +1,64 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+use tracing_subscriber::prelude::*;
+
+fn enter(c: &mut Criterion) {
+ let mut group = c.benchmark_group("enter");
+ let _subscriber = tracing_subscriber::fmt()
+ .with_max_level(tracing::Level::INFO)
+ .finish()
+ .set_default();
+ group.bench_function("enabled", |b| {
+ let span = tracing::info_span!("foo");
+ b.iter_with_large_drop(|| span.enter())
+ });
+ group.bench_function("disabled", |b| {
+ let span = tracing::debug_span!("foo");
+ b.iter_with_large_drop(|| span.enter())
+ });
+}
+
+fn enter_exit(c: &mut Criterion) {
+ let mut group = c.benchmark_group("enter_exit");
+ let _subscriber = tracing_subscriber::fmt()
+ .with_max_level(tracing::Level::INFO)
+ .finish()
+ .set_default();
+ group.bench_function("enabled", |b| {
+ let span = tracing::info_span!("foo");
+ b.iter(|| span.enter())
+ });
+ group.bench_function("disabled", |b| {
+ let span = tracing::debug_span!("foo");
+ b.iter(|| span.enter())
+ });
+}
+
+fn enter_many(c: &mut Criterion) {
+ let mut group = c.benchmark_group("enter_many");
+ let _subscriber = tracing_subscriber::fmt()
+ .with_max_level(tracing::Level::INFO)
+ .finish()
+ .set_default();
+ group.bench_function("enabled", |b| {
+ let span1 = tracing::info_span!("span1");
+ let _e1 = span1.enter();
+ let span2 = tracing::info_span!("span2");
+ let _e2 = span2.enter();
+ let span3 = tracing::info_span!("span3");
+ let _e3 = span3.enter();
+ let span = tracing::info_span!("foo");
+ b.iter_with_large_drop(|| span.enter())
+ });
+ group.bench_function("disabled", |b| {
+ let span1 = tracing::info_span!("span1");
+ let _e1 = span1.enter();
+ let span2 = tracing::info_span!("span2");
+ let _e2 = span2.enter();
+ let span3 = tracing::info_span!("span3");
+ let _e3 = span3.enter();
+ let span = tracing::debug_span!("foo");
+ b.iter_with_large_drop(|| span.enter())
+ });
+}
+criterion_group!(benches, enter, enter_exit, enter_many);
+criterion_main!(benches);