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42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
use criterion::{black_box, BenchmarkId, Throughput};
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use criterion::{criterion_group, criterion_main};
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use criterion::{BatchSize, Criterion};
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use std::io::Cursor;
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use bromine::event::Event;
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use tokio::runtime::Runtime;
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pub const EVENT_NAME: &str = "bench_event";
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fn create_event_bytes_reader(data_size: usize) -> Cursor<Vec<u8>> {
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let bytes = Event::new(EVENT_NAME.to_string(), vec![0u8; data_size], None)
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.into_bytes()
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.unwrap();
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Cursor::new(bytes)
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}
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fn event_deserialization(c: &mut Criterion) {
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let runtime = Runtime::new().unwrap();
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let mut group = c.benchmark_group("event_deserialization");
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for size in (0..10)
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.step_by(2)
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.map(|i| 1024 * 2u32.pow(i as u32) as usize)
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{
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group.throughput(Throughput::Bytes(size as u64));
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group.bench_with_input(BenchmarkId::from_parameter(size), &size, |b, &size| {
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b.to_async(&runtime).iter_batched(
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|| black_box(create_event_bytes_reader(size)),
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|mut reader| async move {
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Event::from_async_read(&mut reader).await.unwrap();
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},
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BatchSize::LargeInput,
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)
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});
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}
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group.finish()
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}
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criterion_group!(benches, event_deserialization);
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criterion_main!(benches);
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