about summary refs log tree commit diff
path: root/tvix/eval/benches
diff options
context:
space:
mode:
Diffstat (limited to 'tvix/eval/benches')
-rw-r--r--tvix/eval/benches/eval.rs18
1 files changed, 17 insertions, 1 deletions
diff --git a/tvix/eval/benches/eval.rs b/tvix/eval/benches/eval.rs
index a05c04f03e29..9be381e0f803 100644
--- a/tvix/eval/benches/eval.rs
+++ b/tvix/eval/benches/eval.rs
@@ -1,9 +1,25 @@
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use itertools::Itertools;
 use tvix_eval::interpret;
 
 fn eval_literals(c: &mut Criterion) {
     c.bench_function("int", |b| b.iter(|| black_box(interpret("42", None))));
 }
 
-criterion_group!(benches, eval_literals);
+fn eval_merge_attrs(c: &mut Criterion) {
+    c.bench_function("merge small attrs", |b| {
+        b.iter(|| black_box(interpret("{ a = 1; b = 2; } // { c = 3; }", None)))
+    });
+
+    c.bench_function("merge large attrs with small attrs", |b| {
+        let large_attrs = format!(
+            "{{{}}}",
+            (0..10000).map(|n| format!("a{n} = {n};")).join(" ")
+        );
+        let expr = format!("{large_attrs} // {{ c = 3; }}");
+        b.iter(move || black_box(interpret(&expr, None)))
+    });
+}
+
+criterion_group!(benches, eval_literals, eval_merge_attrs);
 criterion_main!(benches);