1205 lines
40 KiB
Rust
1205 lines
40 KiB
Rust
use crate::cli::Config;
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use log::*;
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use rayon::prelude::*;
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use solana_client::perf_utils::{sample_txs, SampleStats};
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use solana_core::gen_keys::GenKeys;
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use solana_faucet::faucet::request_airdrop_transaction;
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#[cfg(feature = "move")]
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use solana_librapay::{create_genesis, upload_mint_script, upload_payment_script};
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use solana_measure::measure::Measure;
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use solana_metrics::{self, datapoint_info};
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use solana_sdk::{
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client::Client,
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clock::{DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT, MAX_PROCESSING_AGE},
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commitment_config::CommitmentConfig,
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fee_calculator::FeeCalculator,
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hash::Hash,
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pubkey::Pubkey,
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signature::{Keypair, Signer},
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system_instruction, system_transaction,
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timing::{duration_as_ms, duration_as_s, duration_as_us, timestamp},
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transaction::Transaction,
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};
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use std::{
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collections::{HashSet, VecDeque},
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net::SocketAddr,
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process::exit,
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sync::{
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atomic::{AtomicBool, AtomicIsize, AtomicUsize, Ordering},
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Arc, Mutex, RwLock,
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},
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thread::{sleep, Builder},
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time::{Duration, Instant},
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};
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// The point at which transactions become "too old", in seconds.
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const MAX_TX_QUEUE_AGE: u64 =
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MAX_PROCESSING_AGE as u64 * DEFAULT_TICKS_PER_SLOT / DEFAULT_TICKS_PER_SECOND;
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#[cfg(feature = "move")]
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use solana_librapay::librapay_transaction;
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pub const MAX_SPENDS_PER_TX: u64 = 4;
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#[derive(Debug)]
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pub enum BenchTpsError {
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AirdropFailure,
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}
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pub type Result<T> = std::result::Result<T, BenchTpsError>;
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pub type SharedTransactions = Arc<RwLock<VecDeque<Vec<(Transaction, u64)>>>>;
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type LibraKeys = (Keypair, Pubkey, Pubkey, Vec<Keypair>);
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fn get_recent_blockhash<T: Client>(client: &T) -> (Hash, FeeCalculator) {
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loop {
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match client.get_recent_blockhash_with_commitment(CommitmentConfig::recent()) {
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Ok((blockhash, fee_calculator)) => return (blockhash, fee_calculator),
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Err(err) => {
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info!("Couldn't get recent blockhash: {:?}", err);
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sleep(Duration::from_secs(1));
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}
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};
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}
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}
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pub fn do_bench_tps<T>(
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client: Arc<T>,
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config: Config,
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gen_keypairs: Vec<Keypair>,
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libra_args: Option<LibraKeys>,
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) -> u64
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where
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T: 'static + Client + Send + Sync,
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{
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let Config {
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id,
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threads,
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thread_batch_sleep_ms,
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duration,
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tx_count,
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sustained,
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..
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} = config;
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let mut source_keypair_chunks: Vec<Vec<&Keypair>> = Vec::new();
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let mut dest_keypair_chunks: Vec<VecDeque<&Keypair>> = Vec::new();
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assert!(gen_keypairs.len() >= 2 * tx_count);
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for chunk in gen_keypairs.chunks_exact(2 * tx_count) {
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source_keypair_chunks.push(chunk[..tx_count].iter().collect());
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dest_keypair_chunks.push(chunk[tx_count..].iter().collect());
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}
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let first_tx_count = loop {
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match client.get_transaction_count() {
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Ok(count) => break count,
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Err(err) => {
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info!("Couldn't get transaction count: {:?}", err);
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sleep(Duration::from_secs(1));
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}
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}
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};
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info!("Initial transaction count {}", first_tx_count);
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let exit_signal = Arc::new(AtomicBool::new(false));
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// Setup a thread per validator to sample every period
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// collect the max transaction rate and total tx count seen
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let maxes = Arc::new(RwLock::new(Vec::new()));
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let sample_period = 1; // in seconds
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info!("Sampling TPS every {} second...", sample_period);
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let sample_thread = {
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let exit_signal = exit_signal.clone();
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let maxes = maxes.clone();
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let client = client.clone();
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Builder::new()
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.name("solana-client-sample".to_string())
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.spawn(move || {
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sample_txs(&exit_signal, &maxes, sample_period, &client);
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})
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.unwrap()
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};
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let shared_txs: SharedTransactions = Arc::new(RwLock::new(VecDeque::new()));
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let recent_blockhash = Arc::new(RwLock::new(get_recent_blockhash(client.as_ref()).0));
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let shared_tx_active_thread_count = Arc::new(AtomicIsize::new(0));
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let total_tx_sent_count = Arc::new(AtomicUsize::new(0));
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let blockhash_thread = {
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let exit_signal = exit_signal.clone();
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let recent_blockhash = recent_blockhash.clone();
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let client = client.clone();
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let id = id.pubkey();
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Builder::new()
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.name("solana-blockhash-poller".to_string())
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.spawn(move || {
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poll_blockhash(&exit_signal, &recent_blockhash, &client, &id);
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})
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.unwrap()
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};
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let s_threads: Vec<_> = (0..threads)
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.map(|_| {
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let exit_signal = exit_signal.clone();
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let shared_txs = shared_txs.clone();
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let shared_tx_active_thread_count = shared_tx_active_thread_count.clone();
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let total_tx_sent_count = total_tx_sent_count.clone();
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let client = client.clone();
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Builder::new()
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.name("solana-client-sender".to_string())
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.spawn(move || {
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do_tx_transfers(
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&exit_signal,
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&shared_txs,
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&shared_tx_active_thread_count,
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&total_tx_sent_count,
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thread_batch_sleep_ms,
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&client,
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);
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})
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.unwrap()
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})
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.collect();
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// generate and send transactions for the specified duration
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let start = Instant::now();
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let keypair_chunks = source_keypair_chunks.len();
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let mut reclaim_lamports_back_to_source_account = false;
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let mut chunk_index = 0;
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while start.elapsed() < duration {
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generate_txs(
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&shared_txs,
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&recent_blockhash,
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&source_keypair_chunks[chunk_index],
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&dest_keypair_chunks[chunk_index],
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threads,
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reclaim_lamports_back_to_source_account,
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&libra_args,
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);
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// In sustained mode, overlap the transfers with generation. This has higher average
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// performance but lower peak performance in tested environments.
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if sustained {
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// Ensure that we don't generate more transactions than we can handle.
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while shared_txs.read().unwrap().len() > 2 * threads {
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sleep(Duration::from_millis(1));
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}
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} else {
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while !shared_txs.read().unwrap().is_empty()
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|| shared_tx_active_thread_count.load(Ordering::Relaxed) > 0
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{
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sleep(Duration::from_millis(1));
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}
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}
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// Rotate destination keypairs so that the next round of transactions will have different
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// transaction signatures even when blockhash is reused.
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dest_keypair_chunks[chunk_index].rotate_left(1);
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// Move on to next chunk
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chunk_index = (chunk_index + 1) % keypair_chunks;
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// Switch directions after transfering for each "chunk"
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if chunk_index == 0 {
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reclaim_lamports_back_to_source_account = !reclaim_lamports_back_to_source_account;
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}
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}
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// Stop the sampling threads so it will collect the stats
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exit_signal.store(true, Ordering::Relaxed);
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info!("Waiting for sampler threads...");
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if let Err(err) = sample_thread.join() {
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info!(" join() failed with: {:?}", err);
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}
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// join the tx send threads
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info!("Waiting for transmit threads...");
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for t in s_threads {
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if let Err(err) = t.join() {
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info!(" join() failed with: {:?}", err);
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}
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}
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info!("Waiting for blockhash thread...");
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if let Err(err) = blockhash_thread.join() {
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info!(" join() failed with: {:?}", err);
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}
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let balance = client.get_balance(&id.pubkey()).unwrap_or(0);
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metrics_submit_lamport_balance(balance);
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compute_and_report_stats(
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&maxes,
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sample_period,
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&start.elapsed(),
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total_tx_sent_count.load(Ordering::Relaxed),
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);
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let r_maxes = maxes.read().unwrap();
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r_maxes.first().unwrap().1.txs
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}
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fn metrics_submit_lamport_balance(lamport_balance: u64) {
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info!("Token balance: {}", lamport_balance);
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datapoint_info!(
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"bench-tps-lamport_balance",
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("balance", lamport_balance, i64)
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);
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}
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#[cfg(feature = "move")]
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fn generate_move_txs(
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source: &[&Keypair],
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dest: &VecDeque<&Keypair>,
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reclaim: bool,
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move_keypairs: &[Keypair],
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libra_pay_program_id: &Pubkey,
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libra_mint_id: &Pubkey,
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blockhash: &Hash,
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) -> Vec<(Transaction, u64)> {
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let count = move_keypairs.len() / 2;
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let source_move = &move_keypairs[..count];
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let dest_move = &move_keypairs[count..];
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let pairs: Vec<_> = if !reclaim {
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source_move
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.iter()
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.zip(dest_move.iter())
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.zip(source.iter())
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.collect()
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} else {
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dest_move
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.iter()
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.zip(source_move.iter())
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.zip(dest.iter())
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.collect()
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};
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pairs
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.par_iter()
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.map(|((from, to), payer)| {
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(
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librapay_transaction::transfer(
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libra_pay_program_id,
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libra_mint_id,
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&payer,
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&from,
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&to.pubkey(),
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1,
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*blockhash,
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),
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timestamp(),
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)
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})
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.collect()
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}
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fn generate_system_txs(
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source: &[&Keypair],
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dest: &VecDeque<&Keypair>,
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reclaim: bool,
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blockhash: &Hash,
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) -> Vec<(Transaction, u64)> {
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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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pairs
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.par_iter()
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.map(|(from, to)| {
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(
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system_transaction::transfer(from, &to.pubkey(), 1, *blockhash),
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timestamp(),
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)
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})
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.collect()
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}
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fn generate_txs(
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shared_txs: &SharedTransactions,
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blockhash: &Arc<RwLock<Hash>>,
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source: &[&Keypair],
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dest: &VecDeque<&Keypair>,
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threads: usize,
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reclaim: bool,
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libra_args: &Option<LibraKeys>,
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) {
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let blockhash = *blockhash.read().unwrap();
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let tx_count = source.len();
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info!(
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"Signing transactions... {} (reclaim={}, blockhash={})",
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tx_count, reclaim, &blockhash
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);
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let signing_start = Instant::now();
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let transactions = if let Some((
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_libra_genesis_keypair,
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_libra_pay_program_id,
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_libra_mint_program_id,
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_libra_keys,
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)) = libra_args
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{
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#[cfg(not(feature = "move"))]
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{
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return;
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}
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#[cfg(feature = "move")]
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{
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generate_move_txs(
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source,
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dest,
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reclaim,
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&_libra_keys,
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_libra_pay_program_id,
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&_libra_genesis_keypair.pubkey(),
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&blockhash,
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)
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}
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} else {
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generate_system_txs(source, dest, reclaim, &blockhash)
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};
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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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info!(
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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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blockhash,
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);
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datapoint_info!(
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"bench-tps-generate_txs",
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("duration", duration_as_us(&duration), i64)
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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 poll_blockhash<T: Client>(
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exit_signal: &Arc<AtomicBool>,
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blockhash: &Arc<RwLock<Hash>>,
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client: &Arc<T>,
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id: &Pubkey,
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) {
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let mut blockhash_last_updated = Instant::now();
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let mut last_error_log = Instant::now();
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loop {
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let blockhash_updated = {
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let old_blockhash = *blockhash.read().unwrap();
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if let Ok((new_blockhash, _fee)) = client.get_new_blockhash(&old_blockhash) {
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*blockhash.write().unwrap() = new_blockhash;
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blockhash_last_updated = Instant::now();
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true
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} else {
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if blockhash_last_updated.elapsed().as_secs() > 120 {
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eprintln!("Blockhash is stuck");
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exit(1)
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} else if blockhash_last_updated.elapsed().as_secs() > 30
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&& last_error_log.elapsed().as_secs() >= 1
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{
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last_error_log = Instant::now();
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error!("Blockhash is not updating");
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}
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false
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}
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};
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if blockhash_updated {
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let balance = client.get_balance(id).unwrap_or(0);
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metrics_submit_lamport_balance(balance);
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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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sleep(Duration::from_millis(50));
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}
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}
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fn do_tx_transfers<T: Client>(
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exit_signal: &Arc<AtomicBool>,
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shared_txs: &SharedTransactions,
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shared_tx_thread_count: &Arc<AtomicIsize>,
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total_tx_sent_count: &Arc<AtomicUsize>,
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thread_batch_sleep_ms: usize,
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client: &Arc<T>,
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) {
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loop {
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if thread_batch_sleep_ms > 0 {
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sleep(Duration::from_millis(thread_batch_sleep_ms as u64));
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}
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let txs = {
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let mut shared_txs_wl = shared_txs.write().expect("write lock in do_tx_transfers");
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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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info!(
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"Transferring 1 unit {} times... to {}",
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txs0.len(),
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client.as_ref().tpu_addr(),
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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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let mut old_transactions = false;
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for tx in txs0 {
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let now = timestamp();
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// Transactions that are too old will be rejected by the cluster Don't bother
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// sending them.
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if now > tx.1 && now - tx.1 > 1000 * MAX_TX_QUEUE_AGE {
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old_transactions = true;
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continue;
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}
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client
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.async_send_transaction(tx.0)
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.expect("async_send_transaction in do_tx_transfers");
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}
|
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if old_transactions {
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let mut shared_txs_wl = shared_txs.write().expect("write lock in do_tx_transfers");
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shared_txs_wl.clear();
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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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info!(
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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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datapoint_info!(
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"bench-tps-do_tx_transfers",
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("duration", duration_as_us(&transfer_start.elapsed()), i64),
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("count", tx_len, i64)
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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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}
|
|
|
|
fn verify_funding_transfer<T: Client>(client: &Arc<T>, tx: &Transaction, amount: u64) -> bool {
|
|
for a in &tx.message().account_keys[1..] {
|
|
match client.get_balance_with_commitment(a, CommitmentConfig::recent()) {
|
|
Ok(balance) => return balance >= amount,
|
|
Err(err) => error!("failed to get balance {:?}", err),
|
|
}
|
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}
|
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false
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}
|
|
|
|
trait FundingTransactions<'a> {
|
|
fn fund<T: 'static + Client + Send + Sync>(
|
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&mut self,
|
|
client: &Arc<T>,
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|
to_fund: &[(&'a Keypair, Vec<(Pubkey, u64)>)],
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to_lamports: u64,
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);
|
|
fn make(&mut self, to_fund: &[(&'a Keypair, Vec<(Pubkey, u64)>)]);
|
|
fn sign(&mut self, blockhash: Hash);
|
|
fn send<T: Client>(&self, client: &Arc<T>);
|
|
fn verify<T: 'static + Client + Send + Sync>(&mut self, client: &Arc<T>, to_lamports: u64);
|
|
}
|
|
|
|
impl<'a> FundingTransactions<'a> for Vec<(&'a Keypair, Transaction)> {
|
|
fn fund<T: 'static + Client + Send + Sync>(
|
|
&mut self,
|
|
client: &Arc<T>,
|
|
to_fund: &[(&'a Keypair, Vec<(Pubkey, u64)>)],
|
|
to_lamports: u64,
|
|
) {
|
|
self.make(to_fund);
|
|
|
|
let mut tries = 0;
|
|
while !self.is_empty() {
|
|
info!(
|
|
"{} {} each to {} accounts in {} txs",
|
|
if tries == 0 {
|
|
"transferring"
|
|
} else {
|
|
" retrying"
|
|
},
|
|
to_lamports,
|
|
self.len() * MAX_SPENDS_PER_TX as usize,
|
|
self.len(),
|
|
);
|
|
|
|
let (blockhash, _fee_calculator) = get_recent_blockhash(client.as_ref());
|
|
|
|
// re-sign retained to_fund_txes with updated blockhash
|
|
self.sign(blockhash);
|
|
self.send(&client);
|
|
|
|
// Sleep a few slots to allow transactions to process
|
|
sleep(Duration::from_secs(1));
|
|
|
|
self.verify(&client, to_lamports);
|
|
|
|
// retry anything that seems to have dropped through cracks
|
|
// again since these txs are all or nothing, they're fine to
|
|
// retry
|
|
tries += 1;
|
|
}
|
|
info!("transferred");
|
|
}
|
|
|
|
fn make(&mut self, to_fund: &[(&'a Keypair, Vec<(Pubkey, u64)>)]) {
|
|
let mut make_txs = Measure::start("make_txs");
|
|
let to_fund_txs: Vec<(&Keypair, Transaction)> = to_fund
|
|
.par_iter()
|
|
.map(|(k, t)| {
|
|
let tx = Transaction::new_unsigned_instructions(
|
|
&system_instruction::transfer_many(&k.pubkey(), &t),
|
|
);
|
|
(*k, tx)
|
|
})
|
|
.collect();
|
|
make_txs.stop();
|
|
debug!(
|
|
"make {} unsigned txs: {}us",
|
|
to_fund_txs.len(),
|
|
make_txs.as_us()
|
|
);
|
|
self.extend(to_fund_txs);
|
|
}
|
|
|
|
fn sign(&mut self, blockhash: Hash) {
|
|
let mut sign_txs = Measure::start("sign_txs");
|
|
self.par_iter_mut().for_each(|(k, tx)| {
|
|
tx.sign(&[*k], blockhash);
|
|
});
|
|
sign_txs.stop();
|
|
debug!("sign {} txs: {}us", self.len(), sign_txs.as_us());
|
|
}
|
|
|
|
fn send<T: Client>(&self, client: &Arc<T>) {
|
|
let mut send_txs = Measure::start("send_txs");
|
|
self.iter().for_each(|(_, tx)| {
|
|
client.async_send_transaction(tx.clone()).expect("transfer");
|
|
});
|
|
send_txs.stop();
|
|
debug!("send {} txs: {}us", self.len(), send_txs.as_us());
|
|
}
|
|
|
|
fn verify<T: 'static + Client + Send + Sync>(&mut self, client: &Arc<T>, to_lamports: u64) {
|
|
let starting_txs = self.len();
|
|
let verified_txs = Arc::new(AtomicUsize::new(0));
|
|
let too_many_failures = Arc::new(AtomicBool::new(false));
|
|
let loops = if starting_txs < 1000 { 3 } else { 1 };
|
|
// Only loop multiple times for small (quick) transaction batches
|
|
let time = Arc::new(Mutex::new(Instant::now()));
|
|
for _ in 0..loops {
|
|
let time = time.clone();
|
|
let failed_verify = Arc::new(AtomicUsize::new(0));
|
|
let client = client.clone();
|
|
let verified_txs = &verified_txs;
|
|
let failed_verify = &failed_verify;
|
|
let too_many_failures = &too_many_failures;
|
|
let verified_set: HashSet<Pubkey> = self
|
|
.par_iter()
|
|
.filter_map(move |(k, tx)| {
|
|
if too_many_failures.load(Ordering::Relaxed) {
|
|
return None;
|
|
}
|
|
|
|
let verified = if verify_funding_transfer(&client, &tx, to_lamports) {
|
|
verified_txs.fetch_add(1, Ordering::Relaxed);
|
|
Some(k.pubkey())
|
|
} else {
|
|
failed_verify.fetch_add(1, Ordering::Relaxed);
|
|
None
|
|
};
|
|
|
|
let verified_txs = verified_txs.load(Ordering::Relaxed);
|
|
let failed_verify = failed_verify.load(Ordering::Relaxed);
|
|
let remaining_count = starting_txs.saturating_sub(verified_txs + failed_verify);
|
|
if failed_verify > 100 && failed_verify > verified_txs {
|
|
too_many_failures.store(true, Ordering::Relaxed);
|
|
warn!(
|
|
"Too many failed transfers... {} remaining, {} verified, {} failures",
|
|
remaining_count, verified_txs, failed_verify
|
|
);
|
|
}
|
|
if remaining_count > 0 {
|
|
let mut time_l = time.lock().unwrap();
|
|
if time_l.elapsed().as_secs() > 2 {
|
|
info!(
|
|
"Verifying transfers... {} remaining, {} verified, {} failures",
|
|
remaining_count, verified_txs, failed_verify
|
|
);
|
|
*time_l = Instant::now();
|
|
}
|
|
}
|
|
|
|
verified
|
|
})
|
|
.collect();
|
|
|
|
self.retain(|(k, _)| !verified_set.contains(&k.pubkey()));
|
|
if self.is_empty() {
|
|
break;
|
|
}
|
|
info!("Looping verifications");
|
|
|
|
let verified_txs = verified_txs.load(Ordering::Relaxed);
|
|
let failed_verify = failed_verify.load(Ordering::Relaxed);
|
|
let remaining_count = starting_txs.saturating_sub(verified_txs + failed_verify);
|
|
info!(
|
|
"Verifying transfers... {} remaining, {} verified, {} failures",
|
|
remaining_count, verified_txs, failed_verify
|
|
);
|
|
sleep(Duration::from_millis(100));
|
|
}
|
|
}
|
|
}
|
|
|
|
/// fund the dests keys by spending all of the source keys into MAX_SPENDS_PER_TX
|
|
/// on every iteration. This allows us to replay the transfers because the source is either empty,
|
|
/// or full
|
|
pub fn fund_keys<T: 'static + Client + Send + Sync>(
|
|
client: Arc<T>,
|
|
source: &Keypair,
|
|
dests: &[Keypair],
|
|
total: u64,
|
|
max_fee: u64,
|
|
lamports_per_account: u64,
|
|
) {
|
|
let mut funded: Vec<&Keypair> = vec![source];
|
|
let mut funded_funds = total;
|
|
let mut not_funded: Vec<&Keypair> = dests.iter().collect();
|
|
while !not_funded.is_empty() {
|
|
// Build to fund list and prepare funding sources for next iteration
|
|
let mut new_funded: Vec<&Keypair> = vec![];
|
|
let mut to_fund: Vec<(&Keypair, Vec<(Pubkey, u64)>)> = vec![];
|
|
let to_lamports = (funded_funds - lamports_per_account - max_fee) / MAX_SPENDS_PER_TX;
|
|
for f in funded {
|
|
let start = not_funded.len() - MAX_SPENDS_PER_TX as usize;
|
|
let dests: Vec<_> = not_funded.drain(start..).collect();
|
|
let spends: Vec<_> = dests.iter().map(|k| (k.pubkey(), to_lamports)).collect();
|
|
to_fund.push((f, spends));
|
|
new_funded.extend(dests.into_iter());
|
|
}
|
|
|
|
// try to transfer a "few" at a time with recent blockhash
|
|
// assume 4MB network buffers, and 512 byte packets
|
|
const FUND_CHUNK_LEN: usize = 4 * 1024 * 1024 / 512;
|
|
|
|
to_fund.chunks(FUND_CHUNK_LEN).for_each(|chunk| {
|
|
Vec::<(&Keypair, Transaction)>::with_capacity(chunk.len()).fund(
|
|
&client,
|
|
chunk,
|
|
to_lamports,
|
|
);
|
|
});
|
|
|
|
info!("funded: {} left: {}", new_funded.len(), not_funded.len());
|
|
funded = new_funded;
|
|
funded_funds = to_lamports;
|
|
}
|
|
}
|
|
|
|
pub fn airdrop_lamports<T: Client>(
|
|
client: &T,
|
|
faucet_addr: &SocketAddr,
|
|
id: &Keypair,
|
|
desired_balance: u64,
|
|
) -> Result<()> {
|
|
let starting_balance = client.get_balance(&id.pubkey()).unwrap_or(0);
|
|
metrics_submit_lamport_balance(starting_balance);
|
|
info!("starting balance {}", starting_balance);
|
|
|
|
if starting_balance < desired_balance {
|
|
let airdrop_amount = desired_balance - starting_balance;
|
|
info!(
|
|
"Airdropping {:?} lamports from {} for {}",
|
|
airdrop_amount,
|
|
faucet_addr,
|
|
id.pubkey(),
|
|
);
|
|
|
|
let (blockhash, _fee_calculator) = get_recent_blockhash(client);
|
|
match request_airdrop_transaction(&faucet_addr, &id.pubkey(), airdrop_amount, blockhash) {
|
|
Ok(transaction) => {
|
|
let mut tries = 0;
|
|
loop {
|
|
tries += 1;
|
|
let signature = client.async_send_transaction(transaction.clone()).unwrap();
|
|
let result = client.poll_for_signature_confirmation(&signature, 1);
|
|
|
|
if result.is_ok() {
|
|
break;
|
|
}
|
|
if tries >= 5 {
|
|
panic!(
|
|
"Error requesting airdrop: to addr: {:?} amount: {} {:?}",
|
|
faucet_addr, airdrop_amount, result
|
|
)
|
|
}
|
|
}
|
|
}
|
|
Err(err) => {
|
|
panic!(
|
|
"Error requesting airdrop: {:?} to addr: {:?} amount: {}",
|
|
err, faucet_addr, airdrop_amount
|
|
);
|
|
}
|
|
};
|
|
|
|
let current_balance = client
|
|
.get_balance_with_commitment(&id.pubkey(), CommitmentConfig::recent())
|
|
.unwrap_or_else(|e| {
|
|
info!("airdrop error {}", e);
|
|
starting_balance
|
|
});
|
|
info!("current balance {}...", current_balance);
|
|
|
|
metrics_submit_lamport_balance(current_balance);
|
|
if current_balance - starting_balance != airdrop_amount {
|
|
info!(
|
|
"Airdrop failed! {} {} {}",
|
|
id.pubkey(),
|
|
current_balance,
|
|
starting_balance
|
|
);
|
|
return Err(BenchTpsError::AirdropFailure);
|
|
}
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn compute_and_report_stats(
|
|
maxes: &Arc<RwLock<Vec<(String, SampleStats)>>>,
|
|
sample_period: u64,
|
|
tx_send_elapsed: &Duration,
|
|
total_tx_send_count: usize,
|
|
) {
|
|
// Compute/report stats
|
|
let mut max_of_maxes = 0.0;
|
|
let mut max_tx_count = 0;
|
|
let mut nodes_with_zero_tps = 0;
|
|
let mut total_maxes = 0.0;
|
|
info!(" Node address | Max TPS | Total Transactions");
|
|
info!("---------------------+---------------+--------------------");
|
|
|
|
for (sock, stats) in maxes.read().unwrap().iter() {
|
|
let maybe_flag = match stats.txs {
|
|
0 => "!!!!!",
|
|
_ => "",
|
|
};
|
|
|
|
info!(
|
|
"{:20} | {:13.2} | {} {}",
|
|
sock, stats.tps, stats.txs, maybe_flag
|
|
);
|
|
|
|
if stats.tps == 0.0 {
|
|
nodes_with_zero_tps += 1;
|
|
}
|
|
total_maxes += stats.tps;
|
|
|
|
if stats.tps > max_of_maxes {
|
|
max_of_maxes = stats.tps;
|
|
}
|
|
if stats.txs > max_tx_count {
|
|
max_tx_count = stats.txs;
|
|
}
|
|
}
|
|
|
|
if total_maxes > 0.0 {
|
|
let num_nodes_with_tps = maxes.read().unwrap().len() - nodes_with_zero_tps;
|
|
let average_max = total_maxes / num_nodes_with_tps as f32;
|
|
info!(
|
|
"\nAverage max TPS: {:.2}, {} nodes had 0 TPS",
|
|
average_max, nodes_with_zero_tps
|
|
);
|
|
}
|
|
|
|
let total_tx_send_count = total_tx_send_count as u64;
|
|
let drop_rate = if total_tx_send_count > max_tx_count {
|
|
(total_tx_send_count - max_tx_count) as f64 / total_tx_send_count as f64
|
|
} else {
|
|
0.0
|
|
};
|
|
info!(
|
|
"\nHighest TPS: {:.2} sampling period {}s max transactions: {} clients: {} drop rate: {:.2}",
|
|
max_of_maxes,
|
|
sample_period,
|
|
max_tx_count,
|
|
maxes.read().unwrap().len(),
|
|
drop_rate,
|
|
);
|
|
info!(
|
|
"\tAverage TPS: {}",
|
|
max_tx_count as f32 / duration_as_s(tx_send_elapsed)
|
|
);
|
|
}
|
|
|
|
pub fn generate_keypairs(seed_keypair: &Keypair, count: u64) -> (Vec<Keypair>, u64) {
|
|
let mut seed = [0u8; 32];
|
|
seed.copy_from_slice(&seed_keypair.to_bytes()[..32]);
|
|
let mut rnd = GenKeys::new(seed);
|
|
|
|
let mut total_keys = 0;
|
|
let mut extra = 0; // This variable tracks the number of keypairs needing extra transaction fees funded
|
|
let mut delta = 1;
|
|
while total_keys < count {
|
|
extra += delta;
|
|
delta *= MAX_SPENDS_PER_TX;
|
|
total_keys += delta;
|
|
}
|
|
(rnd.gen_n_keypairs(total_keys), extra)
|
|
}
|
|
|
|
#[cfg(feature = "move")]
|
|
fn fund_move_keys<T: Client>(
|
|
client: &T,
|
|
funding_key: &Keypair,
|
|
keypairs: &[Keypair],
|
|
total: u64,
|
|
libra_pay_program_id: &Pubkey,
|
|
libra_mint_program_id: &Pubkey,
|
|
libra_genesis_key: &Keypair,
|
|
) {
|
|
let (mut blockhash, _fee_calculator) = get_recent_blockhash(client);
|
|
|
|
info!("creating the libra funding account..");
|
|
let libra_funding_key = Keypair::new();
|
|
let tx = librapay_transaction::create_account(funding_key, &libra_funding_key, 1, blockhash);
|
|
client
|
|
.send_message(&[funding_key, &libra_funding_key], tx.message)
|
|
.unwrap();
|
|
|
|
info!("minting to funding keypair");
|
|
let tx = librapay_transaction::mint_tokens(
|
|
&libra_mint_program_id,
|
|
funding_key,
|
|
libra_genesis_key,
|
|
&libra_funding_key.pubkey(),
|
|
total,
|
|
blockhash,
|
|
);
|
|
client
|
|
.send_message(&[funding_key, libra_genesis_key], tx.message)
|
|
.unwrap();
|
|
|
|
info!("creating {} move accounts...", keypairs.len());
|
|
let total_len = keypairs.len();
|
|
let create_len = 5;
|
|
let mut funding_time = Measure::start("funding_time");
|
|
for (i, keys) in keypairs.chunks(create_len).enumerate() {
|
|
if client
|
|
.get_balance_with_commitment(&keys[0].pubkey(), CommitmentConfig::recent())
|
|
.unwrap_or(0)
|
|
> 0
|
|
{
|
|
// already created these accounts.
|
|
break;
|
|
}
|
|
|
|
let keypairs: Vec<_> = keys.iter().map(|k| k).collect();
|
|
let tx = librapay_transaction::create_accounts(funding_key, &keypairs, 1, blockhash);
|
|
let ser_size = bincode::serialized_size(&tx).unwrap();
|
|
let mut keys = vec![funding_key];
|
|
keys.extend(&keypairs);
|
|
client.send_message(&keys, tx.message).unwrap();
|
|
|
|
if i % 10 == 0 {
|
|
info!(
|
|
"created {} accounts of {} (size {})",
|
|
i,
|
|
total_len / create_len,
|
|
ser_size,
|
|
);
|
|
}
|
|
}
|
|
|
|
const NUM_FUNDING_KEYS: usize = 10;
|
|
let funding_keys: Vec<_> = (0..NUM_FUNDING_KEYS).map(|_| Keypair::new()).collect();
|
|
let pubkey_amounts: Vec<_> = funding_keys
|
|
.iter()
|
|
.map(|key| (key.pubkey(), total / NUM_FUNDING_KEYS as u64))
|
|
.collect();
|
|
let tx = Transaction::new_signed_instructions(
|
|
&[funding_key],
|
|
&system_instruction::transfer_many(&funding_key.pubkey(), &pubkey_amounts),
|
|
blockhash,
|
|
);
|
|
client.send_message(&[funding_key], tx.message).unwrap();
|
|
let mut balance = 0;
|
|
for _ in 0..20 {
|
|
if let Ok(balance_) = client
|
|
.get_balance_with_commitment(&funding_keys[0].pubkey(), CommitmentConfig::recent())
|
|
{
|
|
if balance_ > 0 {
|
|
balance = balance_;
|
|
break;
|
|
}
|
|
}
|
|
sleep(Duration::from_millis(100));
|
|
}
|
|
assert!(balance > 0);
|
|
info!(
|
|
"funded multiple funding accounts with {:?} lanports",
|
|
balance
|
|
);
|
|
|
|
let libra_funding_keys: Vec<_> = (0..NUM_FUNDING_KEYS).map(|_| Keypair::new()).collect();
|
|
for (i, key) in libra_funding_keys.iter().enumerate() {
|
|
let tx = librapay_transaction::create_account(&funding_keys[i], &key, 1, blockhash);
|
|
client
|
|
.send_message(&[&funding_keys[i], &key], tx.message)
|
|
.unwrap();
|
|
|
|
let tx = librapay_transaction::transfer(
|
|
libra_pay_program_id,
|
|
&libra_genesis_key.pubkey(),
|
|
&funding_keys[i],
|
|
&libra_funding_key,
|
|
&key.pubkey(),
|
|
total / NUM_FUNDING_KEYS as u64,
|
|
blockhash,
|
|
);
|
|
client
|
|
.send_message(&[&funding_keys[i], &libra_funding_key], tx.message)
|
|
.unwrap();
|
|
|
|
info!("funded libra funding key {}", i);
|
|
}
|
|
|
|
let keypair_count = keypairs.len();
|
|
let amount = total / (keypair_count as u64);
|
|
for (i, keys) in keypairs[..keypair_count]
|
|
.chunks(NUM_FUNDING_KEYS)
|
|
.enumerate()
|
|
{
|
|
for (j, key) in keys.iter().enumerate() {
|
|
let tx = librapay_transaction::transfer(
|
|
libra_pay_program_id,
|
|
&libra_genesis_key.pubkey(),
|
|
&funding_keys[j],
|
|
&libra_funding_keys[j],
|
|
&key.pubkey(),
|
|
amount,
|
|
blockhash,
|
|
);
|
|
|
|
let _sig = client
|
|
.async_send_transaction(tx.clone())
|
|
.expect("create_account in generate_and_fund_keypairs");
|
|
}
|
|
|
|
for (j, key) in keys.iter().enumerate() {
|
|
let mut times = 0;
|
|
loop {
|
|
let balance =
|
|
librapay_transaction::get_libra_balance(client, &key.pubkey()).unwrap();
|
|
if balance >= amount {
|
|
break;
|
|
} else if times > 20 {
|
|
info!("timed out.. {} key: {} balance: {}", i, j, balance);
|
|
break;
|
|
} else {
|
|
times += 1;
|
|
sleep(Duration::from_millis(100));
|
|
}
|
|
}
|
|
}
|
|
|
|
info!(
|
|
"funded group {} of {}",
|
|
i + 1,
|
|
keypairs.len() / NUM_FUNDING_KEYS
|
|
);
|
|
blockhash = get_recent_blockhash(client).0;
|
|
}
|
|
|
|
funding_time.stop();
|
|
info!("done funding keys, took {} ms", funding_time.as_ms());
|
|
}
|
|
|
|
pub fn generate_and_fund_keypairs<T: 'static + Client + Send + Sync>(
|
|
client: Arc<T>,
|
|
faucet_addr: Option<SocketAddr>,
|
|
funding_key: &Keypair,
|
|
keypair_count: usize,
|
|
lamports_per_account: u64,
|
|
use_move: bool,
|
|
) -> Result<(Vec<Keypair>, Option<LibraKeys>)> {
|
|
info!("Creating {} keypairs...", keypair_count);
|
|
let (mut keypairs, extra) = generate_keypairs(funding_key, keypair_count as u64);
|
|
info!("Get lamports...");
|
|
|
|
// Sample the first keypair, to prevent lamport loss on repeated solana-bench-tps executions
|
|
let first_key = keypairs[0].pubkey();
|
|
let first_keypair_balance = client.get_balance(&first_key).unwrap_or(0);
|
|
|
|
// Sample the last keypair, to check if funding was already completed
|
|
let last_key = keypairs[keypair_count - 1].pubkey();
|
|
let last_keypair_balance = client.get_balance(&last_key).unwrap_or(0);
|
|
|
|
#[cfg(feature = "move")]
|
|
let mut move_keypairs_ret = None;
|
|
|
|
#[cfg(not(feature = "move"))]
|
|
let move_keypairs_ret = None;
|
|
|
|
// Repeated runs will eat up keypair balances from transaction fees. In order to quickly
|
|
// start another bench-tps run without re-funding all of the keypairs, check if the
|
|
// keypairs still have at least 80% of the expected funds. That should be enough to
|
|
// pay for the transaction fees in a new run.
|
|
let enough_lamports = 8 * lamports_per_account / 10;
|
|
if first_keypair_balance < enough_lamports || last_keypair_balance < enough_lamports {
|
|
let fee_rate_governor = client.get_fee_rate_governor().unwrap();
|
|
let max_fee = fee_rate_governor.max_lamports_per_signature;
|
|
let extra_fees = extra * max_fee;
|
|
let total_keypairs = keypairs.len() as u64 + 1; // Add one for funding keypair
|
|
let mut total = lamports_per_account * total_keypairs + extra_fees;
|
|
if use_move {
|
|
total *= 3;
|
|
}
|
|
|
|
let funding_key_balance = client.get_balance(&funding_key.pubkey()).unwrap_or(0);
|
|
info!(
|
|
"Funding keypair balance: {} max_fee: {} lamports_per_account: {} extra: {} total: {}",
|
|
funding_key_balance, max_fee, lamports_per_account, extra, total
|
|
);
|
|
|
|
if client.get_balance(&funding_key.pubkey()).unwrap_or(0) < total {
|
|
airdrop_lamports(client.as_ref(), &faucet_addr.unwrap(), funding_key, total)?;
|
|
}
|
|
|
|
#[cfg(feature = "move")]
|
|
{
|
|
if use_move {
|
|
let libra_genesis_keypair =
|
|
create_genesis(&funding_key, client.as_ref(), 10_000_000);
|
|
let libra_mint_program_id = upload_mint_script(&funding_key, client.as_ref());
|
|
let libra_pay_program_id = upload_payment_script(&funding_key, client.as_ref());
|
|
|
|
// Generate another set of keypairs for move accounts.
|
|
// Still fund the solana ones which will be used for fees.
|
|
let seed = [0u8; 32];
|
|
let mut rnd = GenKeys::new(seed);
|
|
let move_keypairs = rnd.gen_n_keypairs(keypair_count as u64);
|
|
fund_move_keys(
|
|
client.as_ref(),
|
|
funding_key,
|
|
&move_keypairs,
|
|
total / 3,
|
|
&libra_pay_program_id,
|
|
&libra_mint_program_id,
|
|
&libra_genesis_keypair,
|
|
);
|
|
move_keypairs_ret = Some((
|
|
libra_genesis_keypair,
|
|
libra_pay_program_id,
|
|
libra_mint_program_id,
|
|
move_keypairs,
|
|
));
|
|
|
|
// Give solana keys 1/3 and move keys 1/3 the lamports. Keep 1/3 for fees.
|
|
total /= 3;
|
|
}
|
|
}
|
|
|
|
fund_keys(
|
|
client,
|
|
funding_key,
|
|
&keypairs,
|
|
total,
|
|
max_fee,
|
|
lamports_per_account,
|
|
);
|
|
}
|
|
|
|
// 'generate_keypairs' generates extra keys to be able to have size-aligned funding batches for fund_keys.
|
|
keypairs.truncate(keypair_count);
|
|
|
|
Ok((keypairs, move_keypairs_ret))
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use solana_runtime::bank::Bank;
|
|
use solana_runtime::bank_client::BankClient;
|
|
use solana_sdk::client::SyncClient;
|
|
use solana_sdk::fee_calculator::FeeRateGovernor;
|
|
use solana_sdk::genesis_config::create_genesis_config;
|
|
|
|
#[test]
|
|
fn test_bench_tps_bank_client() {
|
|
let (genesis_config, id) = create_genesis_config(10_000);
|
|
let bank = Bank::new(&genesis_config);
|
|
let client = Arc::new(BankClient::new(bank));
|
|
|
|
let mut config = Config::default();
|
|
config.id = id;
|
|
config.tx_count = 10;
|
|
config.duration = Duration::from_secs(5);
|
|
|
|
let keypair_count = config.tx_count * config.keypair_multiplier;
|
|
let (keypairs, _move_keypairs) =
|
|
generate_and_fund_keypairs(client.clone(), None, &config.id, keypair_count, 20, false)
|
|
.unwrap();
|
|
|
|
do_bench_tps(client, config, keypairs, None);
|
|
}
|
|
|
|
#[test]
|
|
fn test_bench_tps_fund_keys() {
|
|
let (genesis_config, id) = create_genesis_config(10_000);
|
|
let bank = Bank::new(&genesis_config);
|
|
let client = Arc::new(BankClient::new(bank));
|
|
let keypair_count = 20;
|
|
let lamports = 20;
|
|
|
|
let (keypairs, _move_keypairs) =
|
|
generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports, false)
|
|
.unwrap();
|
|
|
|
for kp in &keypairs {
|
|
assert_eq!(
|
|
client
|
|
.get_balance_with_commitment(&kp.pubkey(), CommitmentConfig::recent())
|
|
.unwrap(),
|
|
lamports
|
|
);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_bench_tps_fund_keys_with_fees() {
|
|
let (mut genesis_config, id) = create_genesis_config(10_000);
|
|
let fee_rate_governor = FeeRateGovernor::new(11, 0);
|
|
genesis_config.fee_rate_governor = fee_rate_governor;
|
|
let bank = Bank::new(&genesis_config);
|
|
let client = Arc::new(BankClient::new(bank));
|
|
let keypair_count = 20;
|
|
let lamports = 20;
|
|
|
|
let (keypairs, _move_keypairs) =
|
|
generate_and_fund_keypairs(client.clone(), None, &id, keypair_count, lamports, false)
|
|
.unwrap();
|
|
|
|
for kp in &keypairs {
|
|
assert_eq!(client.get_balance(&kp.pubkey()).unwrap(), lamports);
|
|
}
|
|
}
|
|
}
|