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perf: Improve parse json performance #90

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Merged
merged 3 commits into from
Aug 2, 2025
Merged

perf: Improve parse json performance #90

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8d82534
perf: Improve parse json performance
b41sh Jun 30, 2025
6154734
number cast
b41sh Aug 1, 2025
8abb035
fix
b41sh Aug 2, 2025
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2 changes: 2 additions & 0 deletions .github/workflows/rust.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,3 +24,5 @@ jobs:
run: cargo build --verbose
- name: Run tests
run: cargo test --verbose
- name: Run tests disable arbitrary_precision
run: cargo test --no-default-features --features databend --verbose
10 changes: 5 additions & 5 deletions benches/parser.rs
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Expand Up @@ -18,7 +18,7 @@ use std::io::Read;
use criterion::{criterion_group, criterion_main, BatchSize, Criterion};

fn parse_jsonb(data: &[u8]) {
let _v: jsonb::Value = jsonb::parse_value(data).unwrap();
let _v: jsonb::OwnedJsonb = jsonb::parse_owned_jsonb(data).unwrap();
}

fn parse_serde_json(data: &[u8]) {
Expand Down Expand Up @@ -46,20 +46,20 @@ fn add_benchmark(c: &mut Criterion) {
let file = format!("{}", path.unwrap().path().display());
let bytes = read(&file);

c.bench_function(&format!("jsonb parse {}", file), |b| {
c.bench_function(&format!("jsonb parse {file}"), |b| {
b.iter(|| parse_jsonb(&bytes))
});

c.bench_function(&format!("serde_json parse {}", file), |b| {
c.bench_function(&format!("serde_json parse {file}"), |b| {
b.iter(|| parse_serde_json(&bytes))
});

c.bench_function(&format!("json_deserializer parse {}", file), |b| {
c.bench_function(&format!("json_deserializer parse {file}"), |b| {
b.iter(|| parse_json_deserializer(&bytes))
});

let bytes = bytes.clone();
c.bench_function(&format!("simd_json parse {}", file), move |b| {
c.bench_function(&format!("simd_json parse {file}"), move |b| {
b.iter_batched(
|| bytes.clone(),
|mut data| parse_simd_json(&mut data),
Expand Down
4 changes: 2 additions & 2 deletions benches/strip_nulls.rs
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Expand Up @@ -62,11 +62,11 @@ fn add_benchmark(c: &mut Criterion) {
let bytes = read(&file);
let json = from_slice(&bytes).unwrap().to_vec();

c.bench_function(&format!("strip_nulls_deser[{}]", file), |b| {
c.bench_function(&format!("strip_nulls_deser[{file}]"), |b| {
b.iter(|| strip_nulls_deser(&json));
});

c.bench_function(&format!("strip_nulls_fast[{}]", file), |b| {
c.bench_function(&format!("strip_nulls_fast[{file}]"), |b| {
b.iter(|| strip_nulls_fast(&json));
});
}
Expand Down
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