408 lines
13 KiB
Rust
408 lines
13 KiB
Rust
#![feature(test)]
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#![allow(clippy::integer_arithmetic)]
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extern crate test;
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use {
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dashmap::DashMap,
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rand::Rng,
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rayon::iter::{IntoParallelRefIterator, ParallelIterator},
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solana_runtime::{
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accounts::{AccountAddressFilter, Accounts},
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accounts_db::{
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test_utils::create_test_accounts, AccountShrinkThreshold,
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VerifyAccountsHashAndLamportsConfig, INCLUDE_SLOT_IN_HASH_TESTS,
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},
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accounts_index::{AccountSecondaryIndexes, ScanConfig},
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ancestors::Ancestors,
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bank::*,
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rent_collector::RentCollector,
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},
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solana_sdk::{
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account::{AccountSharedData, ReadableAccount},
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genesis_config::{create_genesis_config, ClusterType},
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hash::Hash,
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lamports::LamportsError,
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pubkey::Pubkey,
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sysvar::epoch_schedule::EpochSchedule,
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},
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std::{
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collections::{HashMap, HashSet},
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path::PathBuf,
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sync::{Arc, RwLock},
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thread::Builder,
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},
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test::Bencher,
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};
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fn deposit_many(bank: &Bank, pubkeys: &mut Vec<Pubkey>, num: usize) -> Result<(), LamportsError> {
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for t in 0..num {
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let pubkey = solana_sdk::pubkey::new_rand();
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let account =
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AccountSharedData::new((t + 1) as u64, 0, AccountSharedData::default().owner());
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pubkeys.push(pubkey);
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assert!(bank.get_account(&pubkey).is_none());
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bank.deposit(&pubkey, (t + 1) as u64)?;
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assert_eq!(bank.get_account(&pubkey).unwrap(), account);
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}
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Ok(())
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}
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#[bench]
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fn test_accounts_create(bencher: &mut Bencher) {
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let (genesis_config, _) = create_genesis_config(10_000);
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let bank0 = Bank::new_with_paths_for_benches(&genesis_config, vec![PathBuf::from("bench_a0")]);
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bencher.iter(|| {
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let mut pubkeys: Vec<Pubkey> = vec![];
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deposit_many(&bank0, &mut pubkeys, 1000).unwrap();
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});
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}
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#[bench]
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fn test_accounts_squash(bencher: &mut Bencher) {
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let (mut genesis_config, _) = create_genesis_config(100_000);
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genesis_config.rent.burn_percent = 100; // Avoid triggering an assert in Bank::distribute_rent_to_validators()
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let mut prev_bank = Arc::new(Bank::new_with_paths_for_benches(
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&genesis_config,
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vec![PathBuf::from("bench_a1")],
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));
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let mut pubkeys: Vec<Pubkey> = vec![];
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deposit_many(&prev_bank, &mut pubkeys, 250_000).unwrap();
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prev_bank.freeze();
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// Measures the performance of the squash operation.
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// This mainly consists of the freeze operation which calculates the
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// merkle hash of the account state and distribution of fees and rent
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let mut slot = 1u64;
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bencher.iter(|| {
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let next_bank = Arc::new(Bank::new_from_parent(&prev_bank, &Pubkey::default(), slot));
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next_bank.deposit(&pubkeys[0], 1).unwrap();
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next_bank.squash();
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slot += 1;
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prev_bank = next_bank;
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});
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}
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#[bench]
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fn test_accounts_hash_bank_hash(bencher: &mut Bencher) {
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let accounts = Accounts::new_with_config_for_benches(
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vec![PathBuf::from("bench_accounts_hash_internal")],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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);
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let mut pubkeys: Vec<Pubkey> = vec![];
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let num_accounts = 60_000;
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let slot = 0;
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create_test_accounts(&accounts, &mut pubkeys, num_accounts, slot);
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let ancestors = Ancestors::from(vec![0]);
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let (_, total_lamports) = accounts
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.accounts_db
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.update_accounts_hash_for_tests(0, &ancestors, false, false);
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accounts.add_root(slot);
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accounts.accounts_db.flush_accounts_cache(true, Some(slot));
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bencher.iter(|| {
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assert!(accounts.verify_accounts_hash_and_lamports(
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0,
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total_lamports,
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None,
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VerifyAccountsHashAndLamportsConfig {
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ancestors: &ancestors,
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test_hash_calculation: false,
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epoch_schedule: &EpochSchedule::default(),
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rent_collector: &RentCollector::default(),
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ignore_mismatch: false,
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store_detailed_debug_info: false,
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use_bg_thread_pool: false,
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include_slot_in_hash: INCLUDE_SLOT_IN_HASH_TESTS,
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}
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))
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});
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}
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#[bench]
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fn test_update_accounts_hash(bencher: &mut Bencher) {
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solana_logger::setup();
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let accounts = Accounts::new_with_config_for_benches(
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vec![PathBuf::from("update_accounts_hash")],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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);
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let mut pubkeys: Vec<Pubkey> = vec![];
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create_test_accounts(&accounts, &mut pubkeys, 50_000, 0);
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let ancestors = Ancestors::from(vec![0]);
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bencher.iter(|| {
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accounts
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.accounts_db
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.update_accounts_hash_for_tests(0, &ancestors, false, false);
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});
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}
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#[bench]
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fn test_accounts_delta_hash(bencher: &mut Bencher) {
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solana_logger::setup();
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let accounts = Accounts::new_with_config_for_benches(
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vec![PathBuf::from("accounts_delta_hash")],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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);
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let mut pubkeys: Vec<Pubkey> = vec![];
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create_test_accounts(&accounts, &mut pubkeys, 100_000, 0);
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bencher.iter(|| {
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accounts.accounts_db.calculate_accounts_delta_hash(0);
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});
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}
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#[bench]
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fn bench_delete_dependencies(bencher: &mut Bencher) {
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solana_logger::setup();
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let accounts = Accounts::new_with_config_for_benches(
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vec![PathBuf::from("accounts_delete_deps")],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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);
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let mut old_pubkey = Pubkey::default();
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let zero_account = AccountSharedData::new(0, 0, AccountSharedData::default().owner());
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for i in 0..1000 {
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let pubkey = solana_sdk::pubkey::new_rand();
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let account = AccountSharedData::new(i + 1, 0, AccountSharedData::default().owner());
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accounts.store_slow_uncached(i, &pubkey, &account);
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accounts.store_slow_uncached(i, &old_pubkey, &zero_account);
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old_pubkey = pubkey;
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accounts.add_root(i);
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}
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bencher.iter(|| {
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accounts.accounts_db.clean_accounts_for_tests();
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});
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}
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fn store_accounts_with_possible_contention<F: 'static>(
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bench_name: &str,
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bencher: &mut Bencher,
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reader_f: F,
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) where
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F: Fn(&Accounts, &[Pubkey]) + Send + Copy,
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{
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let num_readers = 5;
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let accounts = Arc::new(Accounts::new_with_config_for_benches(
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vec![
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PathBuf::from(std::env::var("FARF_DIR").unwrap_or_else(|_| "farf".to_string()))
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.join(bench_name),
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],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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));
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let num_keys = 1000;
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let slot = 0;
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accounts.add_root(slot);
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let pubkeys: Arc<Vec<_>> = Arc::new(
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(0..num_keys)
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.map(|_| {
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let pubkey = solana_sdk::pubkey::new_rand();
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let account = AccountSharedData::new(1, 0, AccountSharedData::default().owner());
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accounts.store_slow_uncached(slot, &pubkey, &account);
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pubkey
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})
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.collect(),
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);
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for _ in 0..num_readers {
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let accounts = accounts.clone();
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let pubkeys = pubkeys.clone();
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Builder::new()
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.name("readers".to_string())
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.spawn(move || {
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reader_f(&accounts, &pubkeys);
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})
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.unwrap();
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}
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let num_new_keys = 1000;
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let new_accounts: Vec<_> = (0..num_new_keys)
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.map(|_| AccountSharedData::new(1, 0, AccountSharedData::default().owner()))
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.collect();
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bencher.iter(|| {
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for account in &new_accounts {
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// Write to a different slot than the one being read from. Because
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// there's a new account pubkey being written to every time, will
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// compete for the accounts index lock on every store
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accounts.store_slow_uncached(slot + 1, &solana_sdk::pubkey::new_rand(), account);
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}
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})
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}
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#[bench]
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#[ignore]
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fn bench_concurrent_read_write(bencher: &mut Bencher) {
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store_accounts_with_possible_contention(
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"concurrent_read_write",
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bencher,
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|accounts, pubkeys| {
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let mut rng = rand::thread_rng();
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loop {
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let i = rng.gen_range(0, pubkeys.len());
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test::black_box(
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accounts
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.load_without_fixed_root(&Ancestors::default(), &pubkeys[i])
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.unwrap(),
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);
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}
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},
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)
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}
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#[bench]
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#[ignore]
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fn bench_concurrent_scan_write(bencher: &mut Bencher) {
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store_accounts_with_possible_contention("concurrent_scan_write", bencher, |accounts, _| loop {
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test::black_box(
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accounts
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.load_by_program(
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&Ancestors::default(),
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0,
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AccountSharedData::default().owner(),
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&ScanConfig::default(),
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)
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.unwrap(),
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);
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})
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}
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#[bench]
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#[ignore]
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fn bench_dashmap_single_reader_with_n_writers(bencher: &mut Bencher) {
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let num_readers = 5;
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let num_keys = 10000;
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let map = Arc::new(DashMap::new());
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for i in 0..num_keys {
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map.insert(i, i);
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}
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for _ in 0..num_readers {
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let map = map.clone();
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Builder::new()
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.name("readers".to_string())
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.spawn(move || loop {
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test::black_box(map.entry(5).or_insert(2));
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})
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.unwrap();
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}
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bencher.iter(|| {
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for _ in 0..num_keys {
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test::black_box(map.get(&5).unwrap().value());
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}
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})
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}
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#[bench]
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#[ignore]
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fn bench_rwlock_hashmap_single_reader_with_n_writers(bencher: &mut Bencher) {
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let num_readers = 5;
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let num_keys = 10000;
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let map = Arc::new(RwLock::new(HashMap::new()));
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for i in 0..num_keys {
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map.write().unwrap().insert(i, i);
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}
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for _ in 0..num_readers {
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let map = map.clone();
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Builder::new()
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.name("readers".to_string())
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.spawn(move || loop {
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test::black_box(map.write().unwrap().get(&5));
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})
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.unwrap();
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}
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bencher.iter(|| {
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for _ in 0..num_keys {
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test::black_box(map.read().unwrap().get(&5));
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}
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})
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}
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fn setup_bench_dashmap_iter() -> (Arc<Accounts>, DashMap<Pubkey, (AccountSharedData, Hash)>) {
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let accounts = Arc::new(Accounts::new_with_config_for_benches(
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vec![
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PathBuf::from(std::env::var("FARF_DIR").unwrap_or_else(|_| "farf".to_string()))
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.join("bench_dashmap_par_iter"),
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],
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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));
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let dashmap = DashMap::new();
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let num_keys = std::env::var("NUM_BENCH_KEYS")
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.map(|num_keys| num_keys.parse::<usize>().unwrap())
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.unwrap_or_else(|_| 10000);
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for _ in 0..num_keys {
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dashmap.insert(
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Pubkey::new_unique(),
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(
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AccountSharedData::new(1, 0, AccountSharedData::default().owner()),
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Hash::new_unique(),
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),
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);
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}
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(accounts, dashmap)
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}
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#[bench]
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fn bench_dashmap_par_iter(bencher: &mut Bencher) {
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let (accounts, dashmap) = setup_bench_dashmap_iter();
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bencher.iter(|| {
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test::black_box(accounts.accounts_db.thread_pool.install(|| {
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dashmap
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.par_iter()
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.map(|cached_account| (*cached_account.key(), cached_account.value().1))
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.collect::<Vec<(Pubkey, Hash)>>()
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}));
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});
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}
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#[bench]
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fn bench_dashmap_iter(bencher: &mut Bencher) {
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let (_accounts, dashmap) = setup_bench_dashmap_iter();
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bencher.iter(|| {
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test::black_box(
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dashmap
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.iter()
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.map(|cached_account| (*cached_account.key(), cached_account.value().1))
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.collect::<Vec<(Pubkey, Hash)>>(),
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);
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});
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}
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#[bench]
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fn bench_load_largest_accounts(b: &mut Bencher) {
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let accounts = Accounts::new_with_config_for_benches(
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Vec::new(),
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&ClusterType::Development,
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AccountSecondaryIndexes::default(),
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AccountShrinkThreshold::default(),
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);
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let mut rng = rand::thread_rng();
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for _ in 0..10_000 {
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let lamports = rng.gen();
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let pubkey = Pubkey::new_unique();
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let account = AccountSharedData::new(lamports, 0, &Pubkey::default());
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accounts.store_slow_uncached(0, &pubkey, &account);
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}
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let ancestors = Ancestors::from(vec![0]);
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let bank_id = 0;
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b.iter(|| {
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accounts.load_largest_accounts(
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&ancestors,
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bank_id,
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20,
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&HashSet::new(),
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AccountAddressFilter::Exclude,
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)
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});
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}
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