Add benchmark for sigverify stage (#4320)
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@ -91,6 +91,9 @@ name = "gen_keys"
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[[bench]]
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[[bench]]
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name = "sigverify"
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name = "sigverify"
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[[bench]]
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name = "sigverify_stage"
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[[bench]]
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[[bench]]
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required-features = ["chacha"]
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required-features = ["chacha"]
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name = "chacha"
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name = "chacha"
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@ -0,0 +1,84 @@
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#![feature(test)]
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extern crate solana;
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extern crate test;
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use log::*;
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use rand::{thread_rng, Rng};
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use solana::packet::to_packets_chunked;
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use solana::service::Service;
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use solana::sigverify_stage::SigVerifyStage;
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use solana::test_tx::test_tx;
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use solana_sdk::hash::Hash;
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use solana_sdk::signature::{Keypair, KeypairUtil};
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use solana_sdk::system_transaction;
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use solana_sdk::timing::duration_as_ms;
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use std::sync::mpsc::channel;
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use std::time::{Duration, Instant};
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use test::Bencher;
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#[bench]
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fn bench_sigverify_stage(bencher: &mut Bencher) {
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solana_logger::setup();
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let (packet_s, packet_r) = channel();
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let (verified_s, verified_r) = channel();
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let sigverify_disabled = false;
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let stage = SigVerifyStage::new(packet_r, sigverify_disabled, verified_s);
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let now = Instant::now();
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let len = 4096;
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let use_same_tx = true;
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let chunk_size = 1024;
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let mut batches = if use_same_tx {
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let tx = test_tx();
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to_packets_chunked(&vec![tx; len], chunk_size)
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} else {
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let from_keypair = Keypair::new();
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let to_keypair = Keypair::new();
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let txs: Vec<_> = (0..len)
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.into_iter()
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.map(|_| {
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let amount = thread_rng().gen();
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let tx = system_transaction::transfer(
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&from_keypair,
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&to_keypair.pubkey(),
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amount,
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Hash::default(),
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0,
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);
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tx
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})
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.collect();
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to_packets_chunked(&txs, chunk_size)
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};
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trace!(
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"starting... generation took: {} ms batches: {}",
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duration_as_ms(&now.elapsed()),
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batches.len()
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);
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bencher.iter(move || {
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let mut sent_len = 0;
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for _ in 0..batches.len() {
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if let Some(batch) = batches.pop() {
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sent_len += batch.packets.len();
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packet_s.send(batch).unwrap();
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}
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}
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let mut received = 0;
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//trace!("sent: {}", sent_len);
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loop {
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if let Ok(mut verifieds) = verified_r.recv_timeout(Duration::from_millis(10)) {
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while let Some(v) = verifieds.pop() {
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received += v.0.packets.len();
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batches.push(v.0);
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}
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if received >= sent_len {
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break;
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}
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}
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}
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//trace!("received: {}", received);
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});
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stage.join().unwrap();
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}
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