150 lines
5.3 KiB
Rust
150 lines
5.3 KiB
Rust
#![allow(clippy::integer_arithmetic)]
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use log::*;
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use solana_bench_tps::bench::{do_bench_tps, generate_and_fund_keypairs, generate_keypairs};
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use solana_bench_tps::cli;
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use solana_genesis::Base64Account;
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use solana_gossip::gossip_service::{discover_cluster, get_client, get_multi_client};
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use solana_sdk::fee_calculator::FeeRateGovernor;
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use solana_sdk::signature::{Keypair, Signer};
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use solana_sdk::system_program;
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use std::{collections::HashMap, fs::File, io::prelude::*, path::Path, process::exit, sync::Arc};
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/// Number of signatures for all transactions in ~1 week at ~100K TPS
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pub const NUM_SIGNATURES_FOR_TXS: u64 = 100_000 * 60 * 60 * 24 * 7;
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fn main() {
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solana_logger::setup_with_default("solana=info");
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solana_metrics::set_panic_hook("bench-tps");
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let matches = cli::build_args(solana_version::version!()).get_matches();
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let cli_config = cli::extract_args(&matches);
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let cli::Config {
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entrypoint_addr,
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faucet_addr,
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id,
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num_nodes,
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tx_count,
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keypair_multiplier,
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client_ids_and_stake_file,
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write_to_client_file,
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read_from_client_file,
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target_lamports_per_signature,
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multi_client,
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num_lamports_per_account,
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target_node,
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..
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} = &cli_config;
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let keypair_count = *tx_count * keypair_multiplier;
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if *write_to_client_file {
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info!("Generating {} keypairs", keypair_count);
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let (keypairs, _) = generate_keypairs(id, keypair_count as u64);
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let num_accounts = keypairs.len() as u64;
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let max_fee =
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FeeRateGovernor::new(*target_lamports_per_signature, 0).max_lamports_per_signature;
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let num_lamports_per_account = (num_accounts - 1 + NUM_SIGNATURES_FOR_TXS * max_fee)
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/ num_accounts
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+ num_lamports_per_account;
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let mut accounts = HashMap::new();
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keypairs.iter().for_each(|keypair| {
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accounts.insert(
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serde_json::to_string(&keypair.to_bytes().to_vec()).unwrap(),
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Base64Account {
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balance: num_lamports_per_account,
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executable: false,
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owner: system_program::id().to_string(),
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data: String::new(),
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},
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);
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});
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info!("Writing {}", client_ids_and_stake_file);
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let serialized = serde_yaml::to_string(&accounts).unwrap();
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let path = Path::new(&client_ids_and_stake_file);
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let mut file = File::create(path).unwrap();
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file.write_all(&serialized.into_bytes()).unwrap();
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return;
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}
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info!("Connecting to the cluster");
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let nodes = discover_cluster(entrypoint_addr, *num_nodes).unwrap_or_else(|err| {
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eprintln!("Failed to discover {} nodes: {:?}", num_nodes, err);
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exit(1);
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});
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let client = if *multi_client {
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let (client, num_clients) = get_multi_client(&nodes);
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if nodes.len() < num_clients {
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eprintln!(
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"Error: Insufficient nodes discovered. Expecting {} or more",
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num_nodes
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);
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exit(1);
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}
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Arc::new(client)
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} else if let Some(target_node) = target_node {
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info!("Searching for target_node: {:?}", target_node);
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let mut target_client = None;
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for node in nodes {
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if node.id == *target_node {
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target_client = Some(Arc::new(get_client(&[node])));
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break;
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}
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}
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target_client.unwrap_or_else(|| {
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eprintln!("Target node {} not found", target_node);
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exit(1);
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})
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} else {
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Arc::new(get_client(&nodes))
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};
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let keypairs = if *read_from_client_file {
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let path = Path::new(&client_ids_and_stake_file);
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let file = File::open(path).unwrap();
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info!("Reading {}", client_ids_and_stake_file);
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let accounts: HashMap<String, Base64Account> = serde_yaml::from_reader(file).unwrap();
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let mut keypairs = vec![];
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let mut last_balance = 0;
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accounts
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.into_iter()
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.for_each(|(keypair, primordial_account)| {
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let bytes: Vec<u8> = serde_json::from_str(keypair.as_str()).unwrap();
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keypairs.push(Keypair::from_bytes(&bytes).unwrap());
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last_balance = primordial_account.balance;
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});
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if keypairs.len() < keypair_count {
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eprintln!(
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"Expected {} accounts in {}, only received {} (--tx_count mismatch?)",
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keypair_count,
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client_ids_and_stake_file,
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keypairs.len(),
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);
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exit(1);
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}
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// Sort keypairs so that do_bench_tps() uses the same subset of accounts for each run.
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// This prevents the amount of storage needed for bench-tps accounts from creeping up
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// across multiple runs.
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keypairs.sort_by_key(|x| x.pubkey().to_string());
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keypairs
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} else {
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generate_and_fund_keypairs(
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client.clone(),
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Some(*faucet_addr),
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id,
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keypair_count,
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*num_lamports_per_account,
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)
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.unwrap_or_else(|e| {
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eprintln!("Error could not fund keys: {:?}", e);
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exit(1);
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})
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};
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do_bench_tps(client, cli_config, keypairs);
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}
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