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bench: core.encode/decode (#13750)
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parent
ee27b9dd7e
commit
7122187bc7
3 changed files with 163 additions and 3 deletions
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@ -20,3 +20,7 @@ tokio = { version = "1.10.1", features = ["full"] }
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[[bench]]
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name = "op_baseline"
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harness = false
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[[bench]]
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name = "utf8"
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harness = false
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112
bench_util/benches/utf8.rs
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112
bench_util/benches/utf8.rs
Normal file
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@ -0,0 +1,112 @@
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use deno_bench_util::bench_js_sync_with;
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use deno_bench_util::bench_or_profile;
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use deno_bench_util::bencher::benchmark_group;
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use deno_bench_util::bencher::Bencher;
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use deno_bench_util::BenchOptions;
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use deno_core::Extension;
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fn setup() -> Vec<Extension> {
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vec![Extension::builder()
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.js(vec![(
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"setup.js",
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Box::new(|| {
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Ok(
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r#"
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const hello = "hello world\n";
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const hello1k = hello.repeat(1e3);
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const hello1m = hello.repeat(1e6);
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const helloEncoded = Deno.core.encode(hello);
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const hello1kEncoded = Deno.core.encode(hello1k);
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const hello1mEncoded = Deno.core.encode(hello1m);
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"#
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.into(),
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)
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}),
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)])
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.build()]
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}
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fn bench_utf8_encode_12_b(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.encode(hello);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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..Default::default()
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},
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);
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}
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fn bench_utf8_encode_12_kb(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.encode(hello1k);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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..Default::default()
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},
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);
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}
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fn bench_utf8_encode_12_mb(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.encode(hello1m);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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profiling_inner: 10,
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profiling_outer: 10,
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},
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);
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}
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fn bench_utf8_decode_12_b(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.decode(helloEncoded);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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..Default::default()
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},
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);
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}
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fn bench_utf8_decode_12_kb(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.decode(hello1kEncoded);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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..Default::default()
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},
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);
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}
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fn bench_utf8_decode_12_mb(b: &mut Bencher) {
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bench_js_sync_with(
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b,
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r#"Deno.core.decode(hello1mEncoded);"#,
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setup,
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BenchOptions {
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benching_inner: 1,
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profiling_inner: 10,
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profiling_outer: 10,
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},
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);
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}
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benchmark_group!(
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benches,
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bench_utf8_encode_12_b,
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bench_utf8_encode_12_kb,
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bench_utf8_encode_12_mb,
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bench_utf8_decode_12_b,
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bench_utf8_decode_12_kb,
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bench_utf8_decode_12_mb,
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);
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bench_or_profile!(benches);
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@ -18,16 +18,46 @@ fn loop_code(iters: u64, src: &str) -> String {
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format!(r#"for(let i=0; i < {}; i++) {{ {} }}"#, iters, src,)
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}
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#[derive(Copy, Clone)]
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pub struct BenchOptions {
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pub benching_inner: u64,
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pub profiling_inner: u64,
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pub profiling_outer: u64,
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}
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impl Default for BenchOptions {
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fn default() -> Self {
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Self {
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benching_inner: 1_000,
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profiling_inner: 1_000,
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profiling_outer: 10_000,
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}
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}
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}
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pub fn bench_js_sync(
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b: &mut Bencher,
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src: &str,
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setup: impl FnOnce() -> Vec<Extension>,
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) {
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bench_js_sync_with(b, src, setup, Default::default())
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}
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pub fn bench_js_sync_with(
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b: &mut Bencher,
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src: &str,
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setup: impl FnOnce() -> Vec<Extension>,
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opts: BenchOptions,
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) {
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let mut runtime = create_js_runtime(setup);
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let scope = &mut runtime.handle_scope();
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// Increase JS iterations if profiling for nicer flamegraphs
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let inner_iters = 1000 * if is_profiling() { 10000 } else { 1 };
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let inner_iters = if is_profiling() {
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opts.profiling_inner * opts.profiling_outer
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} else {
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opts.benching_inner
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};
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// Looped code
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let looped_src = loop_code(inner_iters, src);
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@ -48,6 +78,15 @@ pub fn bench_js_async(
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b: &mut Bencher,
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src: &str,
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setup: impl FnOnce() -> Vec<Extension>,
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) {
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bench_js_async_with(b, src, setup, Default::default())
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}
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pub fn bench_js_async_with(
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b: &mut Bencher,
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src: &str,
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setup: impl FnOnce() -> Vec<Extension>,
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opts: BenchOptions,
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) {
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let mut runtime = create_js_runtime(setup);
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let tokio_runtime = tokio::runtime::Builder::new_current_thread()
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@ -56,11 +95,16 @@ pub fn bench_js_async(
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.unwrap();
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// Looped code
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let looped = loop_code(1000, src);
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let inner_iters = if is_profiling() {
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opts.profiling_inner
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} else {
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opts.benching_inner
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};
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let looped = loop_code(inner_iters, src);
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let src = looped.as_ref();
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if is_profiling() {
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for _ in 0..10000 {
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for _ in 0..opts.profiling_outer {
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tokio_runtime.block_on(inner_async(src, &mut runtime));
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}
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} else {
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