Add benchmark for timestamped add_sample

Author: realFlowControl

libdd-profiling/benches/add_samples.rs

@@ -111,6 +111,11 @@ pub fn bench_add_sample_vs_add2(c: &mut Criterion) {
         str: "",
         num: thread_id,
         num_unit: "",
+    }, api::Label {
+        key: "thread name",
+        str: "this thread",
+        num: 0,
+        num_unit: "",
     }];
 
     let frames2 = frames.map(|f| {
@@ -128,6 +133,23 @@ pub fn bench_add_sample_vs_add2(c: &mut Criterion) {
     });
     let dict = profiling::profiles::collections::Arc::try_new(dict).unwrap();
 
+    c.bench_function("profile_add_sample_timestamped_x1000", |b| {
+        b.iter(|| {
+            let mut profile = profiling::internal::Profile::try_new(&sample_types, None).unwrap();
+            let (locations, values) = make_stack_api(frames.as_slice());
+            for i in 0..1000 {
+                let sample = api::Sample {
+                    locations: locations.clone(),
+                    values: &values,
+                    labels: labels_api.clone(),
+                };
+                let ts = std::num::NonZeroI64::new(i + 1);
+                black_box(profile.try_add_sample(sample, ts)).unwrap();
+            }
+            black_box(profile.only_for_testing_num_aggregated_samples())
+        })
+    });
+
     c.bench_function("profile_add_sample_frames_x1000", |b| {
         b.iter(|| {
             let mut profile = profiling::internal::Profile::try_new(&sample_types, None).unwrap();