github/darkfi
1
1
Fork 0
mirror of https://github.com/darkrenaissance/darkfi.git synced 2026-01-08 22:28:12 -05:00
Code Issues Packages Projects Releases Wiki Activity

bench: crossbeam benchmark use the same group so we can directly compare lockless vs mutex

Browse Source
This commit is contained in:
darkfi
2024-06-12 13:03:07 +02:00
parent ba07b8f89f
commit 9a76aa26e7
1 changed files with 3 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
bench/crossbeam.rs
View File

@@ -29,7 +29,7 @@ use std::{
};
fn crossbeam(c: &mut Criterion) {
let mut group = c.benchmark_group("crossbeam");
let mut group = c.benchmark_group("crossbeam_vs_mutex-hashmap");
for k in 1..10 {
let stopped = Arc::new(AtomicBool::new(false));
@@ -54,7 +54,7 @@ fn crossbeam(c: &mut Criterion) {
.run();
});
group.bench_with_input(BenchmarkId::from_parameter(k), &k, |b, &_| {
group.bench_with_input(BenchmarkId::new("crossbeam", k), &k, |b, &_| {
b.iter_batched(
|| {
let key: usize = OsRng.gen();
@@ -62,7 +62,6 @@ fn crossbeam(c: &mut Criterion) {
(key, val)
},
|(key, val)| {
// Do 10k inserts
map.insert(key, val);
},
BatchSize::SmallInput,
@@ -73,12 +72,9 @@ fn crossbeam(c: &mut Criterion) {
parallel_inserts.join().unwrap();
}
group.finish();
// Now try normal Mutex hashmap
// This is not an async Mutex, but async Mutexes are always slower than sync ones anyway
// since they just implement an async interface on top of sync Mutexes.
let mut group = c.benchmark_group("mutex_hashmap");
for k in 1..10 {
let stopped = Arc::new(AtomicBool::new(false));
@@ -103,7 +99,7 @@ fn crossbeam(c: &mut Criterion) {
.run();
});
group.bench_with_input(BenchmarkId::from_parameter(k), &k, |b, &_| {
group.bench_with_input(BenchmarkId::new("mutex_hashmap", k), &k, |b, &_| {
b.iter_batched(
|| {
let key: usize = OsRng.gen();
@@ -111,7 +107,6 @@ fn crossbeam(c: &mut Criterion) {
(key, val)
},
|(key, val)| {
// Do 10k inserts
map.lock().unwrap().insert(key, val);
},
BatchSize::SmallInput,
@@ -121,8 +116,6 @@ fn crossbeam(c: &mut Criterion) {
stopped.store(true, Ordering::Relaxed);
parallel_inserts.join().unwrap();
}
group.finish();
}
criterion_group!(bench, crossbeam);