903 lines
30 KiB
Rust
903 lines
30 KiB
Rust
#[macro_use]
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extern crate clap;
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extern crate rayon;
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#[macro_use]
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extern crate solana;
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extern crate solana_drone;
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extern crate solana_metrics;
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extern crate solana_sdk;
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use clap::{App, Arg};
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use rayon::prelude::*;
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use solana::client::mk_client;
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use solana::cluster_info::{ClusterInfo, NodeInfo};
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use solana::gossip_service::GossipService;
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use solana::logger;
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use solana::service::Service;
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use solana::signature::GenKeys;
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use solana::thin_client::{poll_gossip_for_leader, ThinClient};
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use solana::window::default_window;
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use solana_drone::drone::{request_airdrop_transaction, DRONE_PORT};
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use solana_metrics::influxdb;
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use solana_sdk::hash::Hash;
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use solana_sdk::signature::{read_keypair, Keypair, KeypairUtil};
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use solana_sdk::system_transaction::SystemTransaction;
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use solana_sdk::timing::timestamp;
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use solana_sdk::timing::{duration_as_ms, duration_as_s};
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use solana_sdk::transaction::Transaction;
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use std::cmp;
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use std::collections::VecDeque;
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use std::net::SocketAddr;
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use std::process::exit;
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use std::sync::atomic::{AtomicBool, AtomicIsize, AtomicUsize, Ordering};
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use std::sync::{Arc, RwLock};
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use std::thread::sleep;
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use std::thread::Builder;
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use std::time::Duration;
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use std::time::Instant;
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pub struct NodeStats {
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pub tps: f64, // Maximum TPS reported by this node
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pub tx: u64, // Total transactions reported by this node
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}
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fn metrics_submit_token_balance(token_balance: u64) {
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println!("Token balance: {}", token_balance);
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solana_metrics::submit(
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influxdb::Point::new("bench-tps")
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.add_tag("op", influxdb::Value::String("token_balance".to_string()))
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.add_field("balance", influxdb::Value::Integer(token_balance as i64))
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.to_owned(),
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);
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}
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fn sample_tx_count(
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exit_signal: &Arc<AtomicBool>,
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maxes: &Arc<RwLock<Vec<(SocketAddr, NodeStats)>>>,
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first_tx_count: u64,
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v: &NodeInfo,
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sample_period: u64,
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) {
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let mut client = mk_client(&v);
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let mut now = Instant::now();
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let mut initial_tx_count = client.transaction_count();
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let mut max_tps = 0.0;
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let mut total;
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let log_prefix = format!("{:21}:", v.tpu.to_string());
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loop {
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let tx_count = client.transaction_count();
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assert!(
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tx_count >= initial_tx_count,
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"expected tx_count({}) >= initial_tx_count({})",
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tx_count,
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initial_tx_count
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);
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let duration = now.elapsed();
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now = Instant::now();
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let sample = tx_count - initial_tx_count;
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initial_tx_count = tx_count;
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let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
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let tps = (sample * 1_000_000_000) as f64 / ns as f64;
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if tps > max_tps {
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max_tps = tps;
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}
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if tx_count > first_tx_count {
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total = tx_count - first_tx_count;
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} else {
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total = 0;
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}
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println!(
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"{} {:9.2} TPS, Transactions: {:6}, Total transactions: {}",
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log_prefix, tps, sample, total
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);
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sleep(Duration::new(sample_period, 0));
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if exit_signal.load(Ordering::Relaxed) {
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println!("{} Exiting validator thread", log_prefix);
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let stats = NodeStats {
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tps: max_tps,
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tx: total,
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};
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maxes.write().unwrap().push((v.tpu, stats));
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break;
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}
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}
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}
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/// Send loopback payment of 0 tokens and confirm the network processed it
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fn send_barrier_transaction(barrier_client: &mut ThinClient, last_id: &mut Hash, id: &Keypair) {
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let transfer_start = Instant::now();
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let mut poll_count = 0;
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loop {
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if poll_count > 0 && poll_count % 8 == 0 {
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println!(
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"polling for barrier transaction confirmation, attempt {}",
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poll_count
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);
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}
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*last_id = barrier_client.get_last_id();
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let signature = barrier_client
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.transfer(0, &id, id.pubkey(), last_id)
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.expect("Unable to send barrier transaction");
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let confirmatiom = barrier_client.poll_for_signature(&signature);
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let duration_ms = duration_as_ms(&transfer_start.elapsed());
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if confirmatiom.is_ok() {
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println!("barrier transaction confirmed in {} ms", duration_ms);
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solana_metrics::submit(
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influxdb::Point::new("bench-tps")
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.add_tag(
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"op",
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influxdb::Value::String("send_barrier_transaction".to_string()),
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)
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.add_field("poll_count", influxdb::Value::Integer(poll_count))
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.add_field("duration", influxdb::Value::Integer(duration_ms as i64))
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.to_owned(),
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);
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// Sanity check that the client balance is still 1
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let balance = barrier_client
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.poll_balance_with_timeout(
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&id.pubkey(),
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&Duration::from_millis(100),
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&Duration::from_secs(10),
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)
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.expect("Failed to get balance");
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if balance != 1 {
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panic!("Expected an account balance of 1 (balance: {}", balance);
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}
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break;
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}
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// Timeout after 3 minutes. When running a CPU-only leader+validator+drone+bench-tps on a dev
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// machine, some batches of transactions can take upwards of 1 minute...
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if duration_ms > 1000 * 60 * 3 {
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println!("Error: Couldn't confirm barrier transaction!");
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exit(1);
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}
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let new_last_id = barrier_client.get_last_id();
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if new_last_id == *last_id {
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if poll_count > 0 && poll_count % 8 == 0 {
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println!("last_id is not advancing, still at {:?}", *last_id);
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}
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} else {
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*last_id = new_last_id;
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}
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poll_count += 1;
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}
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}
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type SharedTransactions = Arc<RwLock<VecDeque<Vec<(Transaction, u64)>>>>;
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fn generate_txs(
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shared_txs: &SharedTransactions,
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source: &[Keypair],
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dest: &[Keypair],
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threads: usize,
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reclaim: bool,
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leader: &NodeInfo,
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) {
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let mut client = mk_client(leader);
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let last_id = client.get_last_id();
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let tx_count = source.len();
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println!("Signing transactions... {} (reclaim={})", tx_count, reclaim);
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let signing_start = Instant::now();
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let pairs: Vec<_> = if !reclaim {
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source.iter().zip(dest.iter()).collect()
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} else {
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dest.iter().zip(source.iter()).collect()
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};
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let transactions: Vec<_> = pairs
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.par_iter()
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.map(|(id, keypair)| {
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(
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Transaction::system_new(id, keypair.pubkey(), 1, last_id),
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timestamp(),
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)
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})
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.collect();
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let duration = signing_start.elapsed();
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let ns = duration.as_secs() * 1_000_000_000 + u64::from(duration.subsec_nanos());
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let bsps = (tx_count) as f64 / ns as f64;
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let nsps = ns as f64 / (tx_count) as f64;
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println!(
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"Done. {:.2} thousand signatures per second, {:.2} us per signature, {} ms total time, {}",
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bsps * 1_000_000_f64,
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nsps / 1_000_f64,
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duration_as_ms(&duration),
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last_id,
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);
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solana_metrics::submit(
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influxdb::Point::new("bench-tps")
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.add_tag("op", influxdb::Value::String("generate_txs".to_string()))
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.add_field(
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"duration",
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influxdb::Value::Integer(duration_as_ms(&duration) as i64),
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)
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.to_owned(),
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);
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let sz = transactions.len() / threads;
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let chunks: Vec<_> = transactions.chunks(sz).collect();
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{
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let mut shared_txs_wl = shared_txs.write().unwrap();
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for chunk in chunks {
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shared_txs_wl.push_back(chunk.to_vec());
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}
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}
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}
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fn do_tx_transfers(
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exit_signal: &Arc<AtomicBool>,
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shared_txs: &SharedTransactions,
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leader: &NodeInfo,
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shared_tx_thread_count: &Arc<AtomicIsize>,
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total_tx_sent_count: &Arc<AtomicUsize>,
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) {
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let client = mk_client(&leader);
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loop {
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let txs;
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{
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let mut shared_txs_wl = shared_txs.write().unwrap();
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txs = shared_txs_wl.pop_front();
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}
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if let Some(txs0) = txs {
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shared_tx_thread_count.fetch_add(1, Ordering::Relaxed);
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println!(
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"Transferring 1 unit {} times... to {}",
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txs0.len(),
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leader.tpu
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);
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let tx_len = txs0.len();
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let transfer_start = Instant::now();
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for tx in txs0 {
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let now = timestamp();
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if now > tx.1 && now - tx.1 > 1000 * 30 {
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continue;
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}
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client.transfer_signed(&tx.0).unwrap();
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}
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shared_tx_thread_count.fetch_add(-1, Ordering::Relaxed);
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total_tx_sent_count.fetch_add(tx_len, Ordering::Relaxed);
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println!(
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"Tx send done. {} ms {} tps",
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duration_as_ms(&transfer_start.elapsed()),
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tx_len as f32 / duration_as_s(&transfer_start.elapsed()),
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);
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solana_metrics::submit(
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influxdb::Point::new("bench-tps")
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.add_tag("op", influxdb::Value::String("do_tx_transfers".to_string()))
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.add_field(
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"duration",
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influxdb::Value::Integer(duration_as_ms(&transfer_start.elapsed()) as i64),
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)
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.add_field("count", influxdb::Value::Integer(tx_len as i64))
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.to_owned(),
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);
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}
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if exit_signal.load(Ordering::Relaxed) {
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break;
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}
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}
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}
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const MAX_SPENDS_PER_TX: usize = 4;
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fn verify_funding_transfer(client: &mut ThinClient, tx: &Transaction, amount: u64) -> bool {
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for a in &tx.account_keys[1..] {
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if client.get_balance(a).unwrap_or(0) >= amount {
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return true;
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}
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}
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false
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}
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/// fund the dests keys by spending all of the source keys into MAX_SPENDS_PER_TX
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/// on every iteration. This allows us to replay the transfers because the source is either empty,
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/// or full
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fn fund_keys(client: &mut ThinClient, source: &Keypair, dests: &[Keypair], tokens: u64) {
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let total = tokens * dests.len() as u64;
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let mut funded: Vec<(&Keypair, u64)> = vec![(source, total)];
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let mut notfunded: Vec<&Keypair> = dests.iter().collect();
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println!("funding keys {}", dests.len());
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while !notfunded.is_empty() {
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let mut new_funded: Vec<(&Keypair, u64)> = vec![];
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let mut to_fund = vec![];
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println!("creating from... {}", funded.len());
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for f in &mut funded {
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let max_units = cmp::min(notfunded.len(), MAX_SPENDS_PER_TX);
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if max_units == 0 {
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break;
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}
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let start = notfunded.len() - max_units;
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let per_unit = f.1 / (max_units as u64);
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let moves: Vec<_> = notfunded[start..]
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.iter()
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.map(|k| (k.pubkey(), per_unit))
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.collect();
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notfunded[start..]
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.iter()
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.for_each(|k| new_funded.push((k, per_unit)));
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notfunded.truncate(start);
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if !moves.is_empty() {
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to_fund.push((f.0, moves));
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}
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}
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// try to transfer a "few" at a time with recent last_id
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// assume 4MB network buffers, and 512 byte packets
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const FUND_CHUNK_LEN: usize = 4 * 1024 * 1024 / 512;
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to_fund.chunks(FUND_CHUNK_LEN).for_each(|chunk| {
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let mut tries = 0;
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// this set of transactions just initializes us for bookkeeping
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#[allow(clippy::clone_double_ref)] // sigh
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let mut to_fund_txs: Vec<_> = chunk
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.par_iter()
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.map(|(k, m)| {
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(
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k.clone(),
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Transaction::system_move_many(k, &m, Default::default(), 0),
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)
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})
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.collect();
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let amount = chunk[0].1[0].1;
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while !to_fund_txs.is_empty() {
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let receivers = to_fund_txs
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.iter()
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.fold(0, |len, (_, tx)| len + tx.instructions.len());
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println!(
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"{} {} to {} in {} txs",
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if tries == 0 {
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"transferring"
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} else {
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" retrying"
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},
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amount,
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receivers,
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to_fund_txs.len(),
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);
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let last_id = client.get_last_id();
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// re-sign retained to_fund_txes with updated last_id
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to_fund_txs.par_iter_mut().for_each(|(k, tx)| {
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tx.sign(&[k], last_id);
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});
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to_fund_txs.iter().for_each(|(_, tx)| {
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client.transfer_signed(&tx).expect("transfer");
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});
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// retry anything that seems to have dropped through cracks
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// again since these txs are all or nothing, they're fine to
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// retry
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to_fund_txs.retain(|(_, tx)| !verify_funding_transfer(client, &tx, amount));
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tries += 1;
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}
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println!("transferred");
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});
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println!("funded: {} left: {}", new_funded.len(), notfunded.len());
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funded = new_funded;
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}
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}
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fn airdrop_tokens(client: &mut ThinClient, drone_addr: &SocketAddr, id: &Keypair, tx_count: u64) {
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let starting_balance = client.poll_get_balance(&id.pubkey()).unwrap_or(0);
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metrics_submit_token_balance(starting_balance);
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println!("starting balance {}", starting_balance);
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if starting_balance < tx_count {
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let airdrop_amount = tx_count - starting_balance;
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println!(
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"Airdropping {:?} tokens from {} for {}",
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airdrop_amount,
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drone_addr,
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id.pubkey(),
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);
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let last_id = client.get_last_id();
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match request_airdrop_transaction(&drone_addr, &id.pubkey(), airdrop_amount, last_id) {
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Ok(transaction) => {
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let signature = client.transfer_signed(&transaction).unwrap();
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client.poll_for_signature(&signature).unwrap();
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}
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Err(err) => {
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panic!(
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"Error requesting airdrop: {:?} to addr: {:?} amount: {}",
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err, drone_addr, airdrop_amount
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);
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}
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};
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let current_balance = client.poll_get_balance(&id.pubkey()).unwrap_or_else(|e| {
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println!("airdrop error {}", e);
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starting_balance
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});
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println!("current balance {}...", current_balance);
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metrics_submit_token_balance(current_balance);
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if current_balance - starting_balance != airdrop_amount {
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println!(
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"Airdrop failed! {} {} {}",
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id.pubkey(),
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current_balance,
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starting_balance
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);
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exit(1);
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}
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}
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}
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fn compute_and_report_stats(
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maxes: &Arc<RwLock<Vec<(SocketAddr, NodeStats)>>>,
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sample_period: u64,
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tx_send_elapsed: &Duration,
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total_tx_send_count: usize,
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) {
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// Compute/report stats
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let mut max_of_maxes = 0.0;
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let mut max_tx_count = 0;
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let mut nodes_with_zero_tps = 0;
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let mut total_maxes = 0.0;
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println!(" Node address | Max TPS | Total Transactions");
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println!("---------------------+---------------+--------------------");
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for (sock, stats) in maxes.read().unwrap().iter() {
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let maybe_flag = match stats.tx {
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0 => "!!!!!",
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_ => "",
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};
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println!(
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"{:20} | {:13.2} | {} {}",
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(*sock).to_string(),
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stats.tps,
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stats.tx,
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maybe_flag
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);
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if stats.tps == 0.0 {
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nodes_with_zero_tps += 1;
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}
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total_maxes += stats.tps;
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if stats.tps > max_of_maxes {
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max_of_maxes = stats.tps;
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}
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if stats.tx > max_tx_count {
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max_tx_count = stats.tx;
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}
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}
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if total_maxes > 0.0 {
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let num_nodes_with_tps = maxes.read().unwrap().len() - nodes_with_zero_tps;
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let average_max = total_maxes / num_nodes_with_tps as f64;
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println!(
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"\nAverage max TPS: {:.2}, {} nodes had 0 TPS",
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average_max, nodes_with_zero_tps
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);
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}
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println!(
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"\nHighest TPS: {:.2} sampling period {}s max transactions: {} clients: {} drop rate: {:.2}",
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max_of_maxes,
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sample_period,
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max_tx_count,
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maxes.read().unwrap().len(),
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(total_tx_send_count as u64 - max_tx_count) as f64 / total_tx_send_count as f64,
|
|
);
|
|
println!(
|
|
"\tAverage TPS: {}",
|
|
max_tx_count as f32 / duration_as_s(tx_send_elapsed)
|
|
);
|
|
}
|
|
|
|
// First transfer 3/4 of the tokens to the dest accounts
|
|
// then ping-pong 1/4 of the tokens back to the other account
|
|
// this leaves 1/4 token buffer in each account
|
|
fn should_switch_directions(num_tokens_per_account: u64, i: u64) -> bool {
|
|
i % (num_tokens_per_account / 4) == 0 && (i >= (3 * num_tokens_per_account) / 4)
|
|
}
|
|
|
|
fn main() {
|
|
logger::setup();
|
|
solana_metrics::set_panic_hook("bench-tps");
|
|
|
|
let matches = App::new("solana-bench-tps")
|
|
.version(crate_version!())
|
|
.arg(
|
|
Arg::with_name("network")
|
|
.short("n")
|
|
.long("network")
|
|
.value_name("HOST:PORT")
|
|
.takes_value(true)
|
|
.help("Rendezvous with the network at this gossip entry point; defaults to 127.0.0.1:8001"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("drone")
|
|
.short("d")
|
|
.long("drone")
|
|
.value_name("HOST:PORT")
|
|
.takes_value(true)
|
|
.help("Location of the drone; defaults to network:DRONE_PORT"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("identity")
|
|
.short("i")
|
|
.long("identity")
|
|
.value_name("PATH")
|
|
.takes_value(true)
|
|
.help("File containing a client identity (keypair)"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("num-nodes")
|
|
.short("N")
|
|
.long("num-nodes")
|
|
.value_name("NUM")
|
|
.takes_value(true)
|
|
.help("Wait for NUM nodes to converge"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("reject-extra-nodes")
|
|
.long("reject-extra-nodes")
|
|
.help("Require exactly `num-nodes` on convergence. Appropriate only for internal networks"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("threads")
|
|
.short("t")
|
|
.long("threads")
|
|
.value_name("NUM")
|
|
.takes_value(true)
|
|
.help("Number of threads"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("duration")
|
|
.long("duration")
|
|
.value_name("SECS")
|
|
.takes_value(true)
|
|
.help("Seconds to run benchmark, then exit; default is forever"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("converge-only")
|
|
.long("converge-only")
|
|
.help("Exit immediately after converging"),
|
|
)
|
|
.arg(
|
|
Arg::with_name("sustained")
|
|
.long("sustained")
|
|
.help("Use sustained performance mode vs. peak mode. This overlaps the tx generation with transfers."),
|
|
)
|
|
.arg(
|
|
Arg::with_name("tx_count")
|
|
.long("tx_count")
|
|
.value_name("NUM")
|
|
.takes_value(true)
|
|
.help("Number of transactions to send per batch")
|
|
)
|
|
.get_matches();
|
|
|
|
let network = if let Some(addr) = matches.value_of("network") {
|
|
addr.parse().unwrap_or_else(|e| {
|
|
eprintln!("failed to parse network: {}", e);
|
|
exit(1)
|
|
})
|
|
} else {
|
|
socketaddr!("127.0.0.1:8001")
|
|
};
|
|
|
|
let drone_addr = if let Some(addr) = matches.value_of("drone") {
|
|
addr.parse().unwrap_or_else(|e| {
|
|
eprintln!("failed to parse drone address: {}", e);
|
|
exit(1)
|
|
})
|
|
} else {
|
|
let mut addr = network;
|
|
addr.set_port(DRONE_PORT);
|
|
addr
|
|
};
|
|
|
|
let id = if matches.is_present("identity") {
|
|
read_keypair(matches.value_of("identity").unwrap()).expect("can't read client identity")
|
|
} else {
|
|
Keypair::new()
|
|
};
|
|
|
|
let threads = if let Some(t) = matches.value_of("threads") {
|
|
t.to_string().parse().expect("can't parse threads")
|
|
} else {
|
|
4usize
|
|
};
|
|
|
|
let num_nodes = if let Some(n) = matches.value_of("num-nodes") {
|
|
n.to_string().parse().expect("can't parse num-nodes")
|
|
} else {
|
|
1usize
|
|
};
|
|
|
|
let duration = if let Some(s) = matches.value_of("duration") {
|
|
Duration::new(s.to_string().parse().expect("can't parse duration"), 0)
|
|
} else {
|
|
Duration::new(std::u64::MAX, 0)
|
|
};
|
|
|
|
let tx_count = if let Some(s) = matches.value_of("tx_count") {
|
|
s.to_string().parse().expect("can't parse tx_count")
|
|
} else {
|
|
500_000
|
|
};
|
|
|
|
let sustained = matches.is_present("sustained");
|
|
|
|
println!("Looking for leader at {:?}", network);
|
|
let leader = poll_gossip_for_leader(network, None).expect("unable to find leader on network");
|
|
|
|
let exit_signal = Arc::new(AtomicBool::new(false));
|
|
let (nodes, leader, gossip_service) = converge(&leader, &exit_signal, num_nodes);
|
|
|
|
if nodes.len() < num_nodes {
|
|
println!(
|
|
"Error: Insufficient nodes discovered. Expecting {} or more",
|
|
num_nodes
|
|
);
|
|
exit(1);
|
|
}
|
|
if matches.is_present("reject-extra-nodes") && nodes.len() > num_nodes {
|
|
println!(
|
|
"Error: Extra nodes discovered. Expecting exactly {}",
|
|
num_nodes
|
|
);
|
|
exit(1);
|
|
}
|
|
|
|
if leader.is_none() {
|
|
println!("no leader");
|
|
exit(1);
|
|
}
|
|
|
|
if matches.is_present("converge-only") {
|
|
return;
|
|
}
|
|
|
|
let leader = leader.unwrap();
|
|
|
|
println!("leader RPC is at {} {}", leader.rpc, leader.id);
|
|
let mut client = mk_client(&leader);
|
|
let mut barrier_client = mk_client(&leader);
|
|
|
|
let mut seed = [0u8; 32];
|
|
seed.copy_from_slice(&id.public_key_bytes()[..32]);
|
|
let mut rnd = GenKeys::new(seed);
|
|
|
|
println!("Creating {} keypairs...", tx_count * 2);
|
|
let mut total_keys = 0;
|
|
let mut target = tx_count * 2;
|
|
while target > 0 {
|
|
total_keys += target;
|
|
target /= MAX_SPENDS_PER_TX;
|
|
}
|
|
let gen_keypairs = rnd.gen_n_keypairs(total_keys as u64);
|
|
let barrier_id = rnd.gen_n_keypairs(1).pop().unwrap();
|
|
|
|
println!("Get tokens...");
|
|
let num_tokens_per_account = 20;
|
|
|
|
// Sample the first keypair, see if it has tokens, if so then resume
|
|
// to avoid token loss
|
|
let keypair0_balance = client
|
|
.poll_get_balance(&gen_keypairs.last().unwrap().pubkey())
|
|
.unwrap_or(0);
|
|
|
|
if num_tokens_per_account > keypair0_balance {
|
|
let extra = num_tokens_per_account - keypair0_balance;
|
|
let total = extra * (gen_keypairs.len() as u64);
|
|
airdrop_tokens(&mut client, &drone_addr, &id, total);
|
|
println!("adding more tokens {}", extra);
|
|
fund_keys(&mut client, &id, &gen_keypairs, extra);
|
|
}
|
|
let start = gen_keypairs.len() - (tx_count * 2) as usize;
|
|
let keypairs = &gen_keypairs[start..];
|
|
airdrop_tokens(&mut barrier_client, &drone_addr, &barrier_id, 1);
|
|
|
|
println!("Get last ID...");
|
|
let mut last_id = client.get_last_id();
|
|
println!("Got last ID {:?}", last_id);
|
|
|
|
let first_tx_count = client.transaction_count();
|
|
println!("Initial transaction count {}", first_tx_count);
|
|
|
|
// Setup a thread per validator to sample every period
|
|
// collect the max transaction rate and total tx count seen
|
|
let maxes = Arc::new(RwLock::new(Vec::new()));
|
|
let sample_period = 1; // in seconds
|
|
println!("Sampling TPS every {} second...", sample_period);
|
|
let v_threads: Vec<_> = nodes
|
|
.into_iter()
|
|
.map(|v| {
|
|
let exit_signal = exit_signal.clone();
|
|
let maxes = maxes.clone();
|
|
Builder::new()
|
|
.name("solana-client-sample".to_string())
|
|
.spawn(move || {
|
|
sample_tx_count(&exit_signal, &maxes, first_tx_count, &v, sample_period);
|
|
})
|
|
.unwrap()
|
|
})
|
|
.collect();
|
|
|
|
let shared_txs: SharedTransactions = Arc::new(RwLock::new(VecDeque::new()));
|
|
|
|
let shared_tx_active_thread_count = Arc::new(AtomicIsize::new(0));
|
|
let total_tx_sent_count = Arc::new(AtomicUsize::new(0));
|
|
|
|
let s_threads: Vec<_> = (0..threads)
|
|
.map(|_| {
|
|
let exit_signal = exit_signal.clone();
|
|
let shared_txs = shared_txs.clone();
|
|
let leader = leader.clone();
|
|
let shared_tx_active_thread_count = shared_tx_active_thread_count.clone();
|
|
let total_tx_sent_count = total_tx_sent_count.clone();
|
|
Builder::new()
|
|
.name("solana-client-sender".to_string())
|
|
.spawn(move || {
|
|
do_tx_transfers(
|
|
&exit_signal,
|
|
&shared_txs,
|
|
&leader,
|
|
&shared_tx_active_thread_count,
|
|
&total_tx_sent_count,
|
|
);
|
|
})
|
|
.unwrap()
|
|
})
|
|
.collect();
|
|
|
|
// generate and send transactions for the specified duration
|
|
let start = Instant::now();
|
|
let mut reclaim_tokens_back_to_source_account = false;
|
|
let mut i = keypair0_balance;
|
|
while start.elapsed() < duration {
|
|
let balance = client.poll_get_balance(&id.pubkey()).unwrap_or(0);
|
|
metrics_submit_token_balance(balance);
|
|
|
|
// ping-pong between source and destination accounts for each loop iteration
|
|
// this seems to be faster than trying to determine the balance of individual
|
|
// accounts
|
|
let len = tx_count as usize;
|
|
generate_txs(
|
|
&shared_txs,
|
|
&keypairs[..len],
|
|
&keypairs[len..],
|
|
threads,
|
|
reclaim_tokens_back_to_source_account,
|
|
&leader,
|
|
);
|
|
// In sustained mode overlap the transfers with generation
|
|
// this has higher average performance but lower peak performance
|
|
// in tested environments.
|
|
if !sustained {
|
|
while shared_tx_active_thread_count.load(Ordering::Relaxed) > 0 {
|
|
sleep(Duration::from_millis(100));
|
|
}
|
|
}
|
|
// It's not feasible (would take too much time) to confirm each of the `tx_count / 2`
|
|
// transactions sent by `generate_txs()` so instead send and confirm a single transaction
|
|
// to validate the network is still functional.
|
|
send_barrier_transaction(&mut barrier_client, &mut last_id, &barrier_id);
|
|
|
|
i += 1;
|
|
if should_switch_directions(num_tokens_per_account, i) {
|
|
reclaim_tokens_back_to_source_account = !reclaim_tokens_back_to_source_account;
|
|
}
|
|
}
|
|
|
|
// Stop the sampling threads so it will collect the stats
|
|
exit_signal.store(true, Ordering::Relaxed);
|
|
|
|
println!("Waiting for validator threads...");
|
|
for t in v_threads {
|
|
if let Err(err) = t.join() {
|
|
println!(" join() failed with: {:?}", err);
|
|
}
|
|
}
|
|
|
|
// join the tx send threads
|
|
println!("Waiting for transmit threads...");
|
|
for t in s_threads {
|
|
if let Err(err) = t.join() {
|
|
println!(" join() failed with: {:?}", err);
|
|
}
|
|
}
|
|
|
|
let balance = client.poll_get_balance(&id.pubkey()).unwrap_or(0);
|
|
metrics_submit_token_balance(balance);
|
|
|
|
compute_and_report_stats(
|
|
&maxes,
|
|
sample_period,
|
|
&start.elapsed(),
|
|
total_tx_sent_count.load(Ordering::Relaxed),
|
|
);
|
|
|
|
// join the cluster_info client threads
|
|
gossip_service.join().unwrap();
|
|
}
|
|
|
|
fn converge(
|
|
leader: &NodeInfo,
|
|
exit_signal: &Arc<AtomicBool>,
|
|
num_nodes: usize,
|
|
) -> (Vec<NodeInfo>, Option<NodeInfo>, GossipService) {
|
|
//lets spy on the network
|
|
let (node, gossip_socket) = ClusterInfo::spy_node();
|
|
let mut spy_cluster_info = ClusterInfo::new(node);
|
|
spy_cluster_info.insert_info(leader.clone());
|
|
spy_cluster_info.set_leader(leader.id);
|
|
let spy_ref = Arc::new(RwLock::new(spy_cluster_info));
|
|
let window = Arc::new(RwLock::new(default_window()));
|
|
let gossip_service =
|
|
GossipService::new(&spy_ref, window, None, gossip_socket, exit_signal.clone());
|
|
let mut v: Vec<NodeInfo> = vec![];
|
|
// wait for the network to converge, 30 seconds should be plenty
|
|
for _ in 0..30 {
|
|
{
|
|
let spy_ref = spy_ref.read().unwrap();
|
|
|
|
println!("{}", spy_ref.node_info_trace());
|
|
|
|
if spy_ref.leader_data().is_some() {
|
|
v = spy_ref.rpc_peers();
|
|
if v.len() >= num_nodes {
|
|
println!("CONVERGED!");
|
|
break;
|
|
} else {
|
|
println!(
|
|
"{} node(s) discovered (looking for {} or more)",
|
|
v.len(),
|
|
num_nodes
|
|
);
|
|
}
|
|
}
|
|
}
|
|
sleep(Duration::new(1, 0));
|
|
}
|
|
let leader = spy_ref.read().unwrap().leader_data().cloned();
|
|
(v, leader, gossip_service)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
#[test]
|
|
fn test_switch_directions() {
|
|
assert_eq!(should_switch_directions(20, 0), false);
|
|
assert_eq!(should_switch_directions(20, 1), false);
|
|
assert_eq!(should_switch_directions(20, 14), false);
|
|
assert_eq!(should_switch_directions(20, 15), true);
|
|
assert_eq!(should_switch_directions(20, 16), false);
|
|
assert_eq!(should_switch_directions(20, 19), false);
|
|
assert_eq!(should_switch_directions(20, 20), true);
|
|
assert_eq!(should_switch_directions(20, 21), false);
|
|
assert_eq!(should_switch_directions(20, 99), false);
|
|
assert_eq!(should_switch_directions(20, 100), true);
|
|
assert_eq!(should_switch_directions(20, 101), false);
|
|
}
|
|
}
|