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Fix benchmarks accidentally re-using the same database

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This commit is contained in:
Lukas Wirth 2025-01-04 13:49:10 +01:00
parent 32bd57c23f
commit 418e6ea838
1 changed files with 4 additions and 3 deletions
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7
benches/compare.rs
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@ -26,9 +26,8 @@ fn mutating_inputs(c: &mut Criterion) {
codspeed_criterion_compat::measurement::WallTime,
> = c.benchmark_group("Mutating Inputs");
let mut db = salsa::DatabaseImpl::default();
for n in &[10, 20, 30] {
let mut db = salsa::DatabaseImpl::default();
let base_string = "hello, world!".to_owned();
let base_len = base_string.len();
@ -57,7 +56,6 @@ fn inputs(c: &mut Criterion) {
> = c.benchmark_group("Mutating Inputs");
let db = salsa::DatabaseImpl::default();
group.bench_function(BenchmarkId::new("new", "InternedInput"), |b| {
b.iter(|| {
let input: InternedInput = InternedInput::new(&db, "hello, world!".to_owned());
@ -65,6 +63,7 @@ fn inputs(c: &mut Criterion) {
})
});
let db = salsa::DatabaseImpl::default();
group.bench_function(BenchmarkId::new("amortized", "InternedInput"), |b| {
let input = InternedInput::new(&db, "hello, world!".to_owned());
let _ = interned_length(&db, input);
@ -72,6 +71,7 @@ fn inputs(c: &mut Criterion) {
b.iter(|| interned_length(&db, input));
});
let db = salsa::DatabaseImpl::default();
group.bench_function(BenchmarkId::new("new", "Input"), |b| {
b.iter(|| {
let input = Input::new(&db, "hello, world!".to_owned());
@ -79,6 +79,7 @@ fn inputs(c: &mut Criterion) {
})
});
let db = salsa::DatabaseImpl::default();
group.bench_function(BenchmarkId::new("amortized", "Input"), |b| {
let input = Input::new(&db, "hello, world!".to_owned());
let _ = length(&db, input);