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perf(bench): Used iter_batched to clone widgets in setup function (#383)

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Replaced `Bencher::iter` by `Bencher::iter_batched` to clone the widget in the setup function instead of in the benchmark timing.
This commit is contained in:
Valentin271 2023-08-11 04:17:14 +02:00 • committed by GitHub
parent 8c4a2e0fbf
commit 149d48919d
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2 changed files with 22 additions and 8 deletions
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14
benches/block.rs
View file

@ -1,4 +1,4 @@
use criterion::{criterion_group, criterion_main, Bencher, BenchmarkId, Criterion};
use criterion::{criterion_group, criterion_main, BatchSize, Bencher, BenchmarkId, Criterion};
use ratatui::{
buffer::Buffer,
layout::Rect,
@ -49,9 +49,15 @@ pub fn block(c: &mut Criterion) {
/// render the block into a buffer of the given `size`
fn render(bencher: &mut Bencher, block: &Block, size: &Rect) {
let mut buffer = Buffer::empty(*size);
bencher.iter(|| {
block.clone().render(buffer.area, &mut buffer);
})
// We use `iter_batched` to clone the value in the setup function.
// See https://github.com/ratatui-org/ratatui/pull/377.
bencher.iter_batched(
|| block.to_owned(),
|bench_block| {
bench_block.render(buffer.area, &mut buffer);
},
BatchSize::SmallInput,
)
}
criterion_group!(benches, block);

16
benches/paragraph.rs
View file

@ -1,4 +1,6 @@
use criterion::{black_box, criterion_group, criterion_main, Bencher, BenchmarkId, Criterion};
use criterion::{
black_box, criterion_group, criterion_main, BatchSize, Bencher, BenchmarkId, Criterion,
};
use ratatui::{
buffer::Buffer,
layout::Rect,
@ -69,9 +71,15 @@ pub fn paragraph(c: &mut Criterion) {
/// render the paragraph into a buffer with the given width
fn render(bencher: &mut Bencher, paragraph: &Paragraph, width: u16) {
let mut buffer = Buffer::empty(Rect::new(0, 0, width, 50));
bencher.iter(|| {
paragraph.clone().render(buffer.area, &mut buffer);
})
// We use `iter_batched` to clone the value in the setup function.
// See https://github.com/ratatui-org/ratatui/pull/377.
bencher.iter_batched(
|| paragraph.to_owned(),
|bench_paragraph| {
bench_paragraph.render(buffer.area, &mut buffer);
},
BatchSize::LargeInput,
)
}
/// Create a string with the given number of lines filled with nonsense words