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|
use criterion::{black_box, criterion_group, criterion_main, Criterion, SamplingMode};
use yrs::encoding::read::{Cursor, Read};
use yrs::encoding::write::Write;
use yrs::Any;
const BENCHMARK_SIZE: u32 = 100000;
fn bench_encoding(c: &mut Criterion) {
let mut encoding_group = c.benchmark_group("encoding");
encoding_group.sampling_mode(SamplingMode::Flat);
encoding_group.bench_function("var_int (64 bit)", |b| {
b.iter(|| {
let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
for i in 0..(BENCHMARK_SIZE as i64) {
encoder.write_var(i);
}
let mut decoder = Cursor::from(&encoder);
for i in 0..(BENCHMARK_SIZE as i64) {
let num: i64 = decoder.read_var().unwrap();
assert_eq!(num, i);
}
})
});
encoding_group.bench_function("var_uint (32 bit)", |b| {
b.iter(|| {
let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
for i in 0..BENCHMARK_SIZE {
encoder.write_var(i);
}
let mut decoder = Cursor::from(&encoder);
for i in 0..BENCHMARK_SIZE {
let num: u32 = decoder.read_var().unwrap();
assert_eq!(num, i);
}
})
});
encoding_group.bench_function("uint32", |b| {
b.iter(|| {
let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
for i in 0..BENCHMARK_SIZE {
encoder.write_u32(i);
}
let mut decoder = Cursor::from(&encoder);
for i in 0..BENCHMARK_SIZE {
let num: u32 = decoder.read_u32().unwrap();
assert_eq!(num, i);
}
})
});
encoding_group.bench_function("var_uint (64 bit)", |b| {
b.iter(|| {
let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
for i in 0..(BENCHMARK_SIZE as u64) {
encoder.write_var(i);
}
let mut decoder = Cursor::from(&encoder);
for i in 0..(BENCHMARK_SIZE as u64) {
let num: u64 = decoder.read_var().unwrap();
assert_eq!(num, i);
}
})
});
encoding_group.bench_function("uint64", |b| {
b.iter(|| {
let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
for i in 0..(BENCHMARK_SIZE as u64) {
encoder.write_u64(i)
}
let mut decoder = Cursor::from(&encoder);
for i in 0..(BENCHMARK_SIZE as u64) {
let num = decoder.read_u64().unwrap();
assert_eq!(num, i);
}
})
});
}
fn bench_serialization(c: &mut Criterion) {
use std::collections::HashMap;
let any = Any::from(HashMap::from([
("bool".into(), Any::from(true)),
("int".into(), Any::from(1)),
("negativeInt".into(), Any::from(-1)),
("maxInt".into(), Any::from(i64::MAX)),
("minInt".into(), Any::from(i64::MIN)),
("realNumber".into(), Any::from(-123.2387f64)),
("maxNumber".into(), Any::from(f64::MIN)),
("minNumber".into(), Any::from(f64::MAX)),
("null".into(), Any::Null),
(
"map".into(),
Any::from(HashMap::from([
("bool".into(), Any::from(true)),
("int".into(), Any::from(1)),
("negativeInt".into(), Any::from(-1)),
("maxInt".into(), Any::from(i64::MAX)),
("minInt".into(), Any::from(i64::MIN)),
("realNumber".into(), Any::from(-123.2387f64)),
("maxNumber".into(), Any::from(f64::MIN)),
("minNumber".into(), Any::from(f64::MAX)),
("null".into(), Any::Null),
])),
),
(
"key6".into(),
Any::from(vec![
Any::from(true),
Any::from(1),
Any::from(-1),
Any::from(i64::MAX),
Any::from(i64::MIN),
Any::from(-123.2387f64),
Any::from(f64::MIN),
Any::from(f64::MAX),
Any::Null,
]),
),
]));
let any_json = serde_json::to_string(&any).unwrap();
let mut serde_group = c.benchmark_group("serde");
serde_group.bench_function("Any-JSON roundtrip", |b| {
b.iter(|| {
black_box(serde_json::from_str::<Any>(&serde_json::to_string(&any).unwrap()).unwrap());
})
});
serde_group.bench_function("Any serialize", |b| {
b.iter(|| {
black_box(serde_json::to_string(&any).unwrap());
})
});
serde_group.bench_function("Any deserialize", |b| {
b.iter(|| {
black_box(serde_json::to_string(&any).unwrap());
})
});
serde_group.finish();
let mut custom_group = c.benchmark_group("custom json serialization");
custom_group.bench_function("Any-JSON roundtrip", |b| {
b.iter(|| {
let mut roundtrip = String::new();
any.to_json(&mut roundtrip);
black_box(Any::from_json(&roundtrip));
})
});
custom_group.bench_function("Any serialize", |b| {
b.iter(|| {
let mut roundtrip = String::new();
black_box(any.to_json(&mut roundtrip));
})
});
custom_group.bench_function("Any deserialize", |b| {
b.iter(|| {
black_box(Any::from_json(&any_json));
})
});
custom_group.finish();
}
criterion_group!(serialization, bench_encoding, bench_serialization);
criterion_main!(serialization);
|
