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Improve Benchmarks #51

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Luro02 2020-04-18 12:51:10 +02:00 committed by Lucas
parent 096957b167
commit ce04223ec4
5 changed files with 84 additions and 52 deletions
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5
Cargo.toml
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@ -36,8 +36,5 @@ version-sync = "0.9"
criterion = "0.3.1"
[[bench]]
name = "parse"
name = "bench_main"
harness = false
[profile.bench]
debug = true

7
benches/bench_main.rs Normal file
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@ -0,0 +1,7 @@
use criterion::criterion_main;
mod benchmarks;
criterion_main! {
benchmarks::media_playlist::benches,
}

75
benches/benchmarks/media_playlist.rs Normal file
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@ -0,0 +1,75 @@
use std::str::FromStr;
use std::time::Duration;
use criterion::{black_box, criterion_group, Criterion, Throughput};
use hls_m3u8::tags::{ExtXDateRange, ExtXProgramDateTime};
use hls_m3u8::types::Value;
use hls_m3u8::{MediaPlaylist, MediaSegment};
fn create_manifest_data() -> Vec<u8> {
let mut builder = MediaPlaylist::builder();
builder.media_sequence(826176645);
builder.has_independent_segments(true);
builder.target_duration(Duration::from_secs(2));
for i in 0..4000 {
let mut seg = MediaSegment::builder();
seg.duration(Duration::from_secs_f64(1.92)).uri(format!(
"avc_unencrypted_global-video=3000000-{}.ts?variant=italy",
826176659 + i
));
if i == 0 {
seg.program_date_time(ExtXProgramDateTime::new("2020-04-07T11:32:38Z"));
}
if i % 100 == 0 {
seg.date_range(
ExtXDateRange::builder()
.id(format!("date_id_{}", i / 100))
.start_date("2020-04-07T11:40:02.040000Z")
.duration(Duration::from_secs_f64(65.2))
.insert_client_attribute(
"SCTE35-OUT",
Value::Hex(
hex::decode(concat!(
"FC30250000",
"0000000000",
"FFF0140500",
"001C207FEF",
"FE0030E3A0",
"FE005989E0",
"0001000000",
"0070BA5ABF"
))
.unwrap(),
),
)
.build()
.unwrap(),
);
}
builder.push_segment(seg.build().unwrap());
}
builder.build().unwrap().to_string().into_bytes()
}
fn criterion_benchmark(c: &mut Criterion) {
let data = String::from_utf8(create_manifest_data()).unwrap();
let mut group = c.benchmark_group("MediaPlaylist::from_str");
group.throughput(Throughput::Bytes(data.len() as u64));
group.bench_function("MediaPlaylist::from_str", |b| {
b.iter(|| MediaPlaylist::from_str(black_box(&data)).unwrap());
});
group.finish();
}
criterion_group!(benches, criterion_benchmark);

1
benches/benchmarks/mod.rs Normal file
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@ -0,0 +1 @@
pub mod media_playlist;

48
benches/parse.rs
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@ -1,48 +0,0 @@
use criterion::{criterion_group, criterion_main, Criterion, Throughput};
use hls_m3u8;
use hls_m3u8::tags::{ExtXDateRange, ExtXProgramDateTime};
use hls_m3u8::types::Value;
use hls_m3u8::{MediaPlaylist, MediaSegment};
use std::str::FromStr;
fn create_manifest_data() -> Vec<u8> {
let mut builder = MediaPlaylist::builder();
builder.media_sequence(826176645);
builder.has_independent_segments(true);
builder.target_duration(std::time::Duration::from_secs(2));
for i in 0..4000 {
let mut seg = MediaSegment::builder();
seg.duration(std::time::Duration::from_secs_f64(1.92))
.uri(format!(
"avc_unencrypted_global-video=3000000-{}.ts?variant=italy",
826176659 + i
));
if i == 0 {
seg.program_date_time(ExtXProgramDateTime::new("2020-04-07T11:32:38Z"));
}
if i % 100 == 0 {
let mut date_range =
ExtXDateRange::new(format!("{}", i / 100), "2020-04-07T11:40:02.040000Z");
date_range.duration = Some(std::time::Duration::from_secs_f64(65.2));
date_range.client_attributes.insert("SCTE35-OUT".to_string(), Value::Hex(hex::decode("FC302500000000000000FFF0140500001C207FEFFE0030E3A0FE005989E000010000000070BA5ABF").unwrap()));
seg.date_range(date_range);
}
builder.push_segment(seg.build().unwrap());
}
builder.build().unwrap().to_string().into_bytes()
}
fn criterion_benchmark(c: &mut Criterion) {
let buf = create_manifest_data();
let mut group = c.benchmark_group("parser");
group.throughput(Throughput::Bytes(buf.len() as u64));
group.bench_function("throughput", |b| {
b.iter(|| {
let buf = String::from_utf8_lossy(&buf);
hls_m3u8::MediaPlaylist::from_str(&buf).unwrap()
});
});
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);