mirror of
https://github.com/ratatui-org/ratatui
synced 2024-11-22 04:33:13 +00:00
test(sparkline): added benchmark (#384)
Added benchmark for the `sparkline` widget testing a basic render with different amout of data
This commit is contained in:
parent
149d48919d
commit
3293c6b80b
2 changed files with 50 additions and 1 deletions
|
@ -59,12 +59,16 @@ fakeit = "1.1"
|
|||
itertools = "0.10"
|
||||
rand = "0.8"
|
||||
|
||||
[[bench]]
|
||||
name = "block"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
name = "paragraph"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
name = "block"
|
||||
name = "sparkline"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
|
|
45
benches/sparkline.rs
Normal file
45
benches/sparkline.rs
Normal file
|
@ -0,0 +1,45 @@
|
|||
use criterion::{criterion_group, criterion_main, Bencher, BenchmarkId, Criterion};
|
||||
use rand::Rng;
|
||||
use ratatui::{
|
||||
buffer::Buffer,
|
||||
layout::Rect,
|
||||
widgets::{Sparkline, Widget},
|
||||
};
|
||||
|
||||
/// Benchmark for rendering a sparkline.
|
||||
pub fn sparkline(c: &mut Criterion) {
|
||||
let mut group = c.benchmark_group("sparkline");
|
||||
let mut rng = rand::thread_rng();
|
||||
|
||||
for data_count in [64, 256, 2048] {
|
||||
let data: Vec<u64> = (0..data_count)
|
||||
.map(|_| rng.gen_range(0..data_count))
|
||||
.collect();
|
||||
|
||||
// Render a basic sparkline
|
||||
group.bench_with_input(
|
||||
BenchmarkId::new("render", data_count),
|
||||
&Sparkline::default().data(&data),
|
||||
render,
|
||||
);
|
||||
}
|
||||
|
||||
group.finish();
|
||||
}
|
||||
|
||||
/// render the block into a buffer of the given `size`
|
||||
fn render(bencher: &mut Bencher, sparkline: &Sparkline) {
|
||||
let mut buffer = Buffer::empty(Rect::new(0, 0, 200, 50));
|
||||
// We use `iter_batched` to clone the value in the setup function.
|
||||
// See https://github.com/ratatui-org/ratatui/pull/377.
|
||||
bencher.iter_batched(
|
||||
|| sparkline.clone(),
|
||||
|bench_sparkline| {
|
||||
bench_sparkline.render(buffer.area, &mut buffer);
|
||||
},
|
||||
criterion::BatchSize::LargeInput,
|
||||
)
|
||||
}
|
||||
|
||||
criterion_group!(benches, sparkline);
|
||||
criterion_main!(benches);
|
Loading…
Reference in a new issue