74 lines
2.1 KiB
Rust
74 lines
2.1 KiB
Rust
// https://github.com/bincode-org/bincode/issues/618
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use bincode::{Decode, Encode};
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use criterion::{black_box, criterion_group, criterion_main, Criterion};
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use serde::{Deserialize, Serialize};
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#[derive(Serialize, Deserialize, Default, Encode, Decode)]
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pub struct MyStruct {
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pub v: Vec<String>,
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pub string: String,
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pub number: usize,
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}
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impl MyStruct {
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#[inline]
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pub fn new(v: Vec<String>, string: String, number: usize) -> Self {
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Self { v, string, number }
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}
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}
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fn build_data(size: usize) -> Vec<MyStruct> {
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(0..size)
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.map(|i| {
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let vec: Vec<String> = (0..i).map(|i| i.to_string().repeat(100)).collect();
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MyStruct::new(vec, size.to_string(), size)
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})
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.collect()
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}
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fn index_item_decode(c: &mut Criterion) {
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let data = build_data(100);
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c.bench_function("bench v1", |b| {
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b.iter(|| {
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let _ = black_box(bincode_1::serialize(black_box(&data))).unwrap();
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});
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});
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let config = bincode::config::standard();
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c.bench_function("bench v2 (standard)", |b| {
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b.iter(|| {
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let _ = black_box(bincode::encode_to_vec(black_box(&data), config)).unwrap();
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});
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});
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let config = bincode::config::legacy();
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c.bench_function("bench v2 (legacy)", |b| {
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b.iter(|| {
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let _ = black_box(bincode::encode_to_vec(black_box(&data), config)).unwrap();
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});
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});
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let encodedv1 = bincode_1::serialize(&data).unwrap();
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let encodedv2 = bincode::encode_to_vec(&data, config).unwrap();
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assert_eq!(encodedv1, encodedv2);
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c.bench_function("bench v1 decode", |b| {
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b.iter(|| {
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let _: Vec<MyStruct> =
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black_box(bincode_1::deserialize(black_box(&encodedv1))).unwrap();
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});
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});
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c.bench_function("bench v2 decode (legacy)", |b| {
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b.iter(|| {
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let _: (Vec<MyStruct>, _) =
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black_box(bincode::decode_from_slice(black_box(&encodedv1), config)).unwrap();
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});
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});
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}
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criterion_group!(benches, index_item_decode);
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criterion_main!(benches);
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