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rust-bitcoin-unsafe-fast
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Simplify and improve transaction benchmarks 

We can use `deserialize_hex` when outside of the actual benchmark code
to simplify the functions.

Also add an additional test that benchmarks `deserialize_hex`.
This commit is contained in:
Tobin C. Harding 2025-03-21 09:32:11 +11:00
parent b4326f0806
commit 37035e20e8
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GPG Key ID: 40BF9E4C269D6607
1 changed files with 15 additions and 13 deletions
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28
bitcoin/src/blockdata/transaction.rs
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@ -1966,20 +1966,17 @@ mod tests {
#[cfg(bench)]
mod benches {
use hex::test_hex_unwrap as hex;
use io::sink;
use test::{black_box, Bencher};
use super::*;
use crate::consensus::{deserialize, Encodable};
use crate::consensus::{encode, Encodable};
const SOME_TX: &str = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
#[bench]
pub fn bench_transaction_size(bh: &mut Bencher) {
let raw_tx = hex!(SOME_TX);
let mut tx: Transaction = deserialize(&raw_tx).unwrap();
let mut tx: Transaction = encode::deserialize_hex(SOME_TX).unwrap();
bh.iter(|| {
black_box(black_box(&mut tx).total_size());
@ -1988,10 +1985,8 @@ mod benches {
#[bench]
pub fn bench_transaction_serialize(bh: &mut Bencher) {
let raw_tx = hex!(SOME_TX);
let tx: Transaction = deserialize(&raw_tx).unwrap();
let mut data = Vec::with_capacity(raw_tx.len());
let tx: Transaction = encode::deserialize_hex(SOME_TX).unwrap();
let mut data = Vec::with_capacity(SOME_TX.len());
bh.iter(|| {
let result = tx.consensus_encode(&mut data);
@ -2002,8 +1997,7 @@ mod benches {
#[bench]
pub fn bench_transaction_serialize_logic(bh: &mut Bencher) {
let raw_tx = hex!(SOME_TX);
let tx: Transaction = deserialize(&raw_tx).unwrap();
let tx: Transaction = encode::deserialize_hex(SOME_TX).unwrap();
bh.iter(|| {
let size = tx.consensus_encode(&mut sink());
@ -2013,10 +2007,18 @@ mod benches {
#[bench]
pub fn bench_transaction_deserialize(bh: &mut Bencher) {
let raw_tx = hex!(SOME_TX);
let raw_tx = <Vec<u8> as hex::FromHex>::from_hex(SOME_TX).unwrap();
bh.iter(|| {
let tx: Transaction = deserialize(&raw_tx).unwrap();
let tx: Transaction = encode::deserialize(&raw_tx).unwrap();
black_box(&tx);
});
}
#[bench]
pub fn bench_transaction_deserialize_hex(bh: &mut Bencher) {
bh.iter(|| {
let tx: Transaction = encode::deserialize_hex(SOME_TX).unwrap();
black_box(&tx);
});
}