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More performance optimizations (#1649) 

* Use tree index for DB

* Set uncles_hash, tx_root, receipts_root from verified block

* Use Filth instead of a bool

* Fix empty root check

* Flush block queue properly

* Expunge deref
This commit is contained in:
Arkadiy Paronyan 2016-07-19 09:23:53 +02:00 committed by Gav Wood
parent 459dcbcef1
commit 4e447ccc68
12 changed files with 64 additions and 63 deletions
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24
ethcore/src/account.rs
View File

@ -36,7 +36,7 @@ pub struct Account {
// Code cache of the account.
code_cache: Bytes,
// Account is new or has been modified
dirty: bool,
filth: Filth,
}
impl Account {
@ -50,7 +50,7 @@ impl Account {
storage_overlay: RefCell::new(storage.into_iter().map(|(k, v)| (k, (Filth::Dirty, v))).collect()),
code_hash: Some(code.sha3()),
code_cache: code,
dirty: true,
filth: Filth::Dirty,
}
}
@ -63,7 +63,7 @@ impl Account {
storage_overlay: RefCell::new(pod.storage.into_iter().map(|(k, v)| (k, (Filth::Dirty, v))).collect()),
code_hash: Some(pod.code.sha3()),
code_cache: pod.code,
dirty: true,
filth: Filth::Dirty,
}
}
@ -76,7 +76,7 @@ impl Account {
storage_overlay: RefCell::new(HashMap::new()),
code_hash: Some(SHA3_EMPTY),
code_cache: vec![],
dirty: true,
filth: Filth::Dirty,
}
}
@ -90,7 +90,7 @@ impl Account {
storage_overlay: RefCell::new(HashMap::new()),
code_hash: Some(r.val_at(3)),
code_cache: vec![],
dirty: false,
filth: Filth::Clean,
}
}
@ -104,7 +104,7 @@ impl Account {
storage_overlay: RefCell::new(HashMap::new()),
code_hash: None,
code_cache: vec![],
dirty: true,
filth: Filth::Dirty,
}
}
@ -113,7 +113,7 @@ impl Account {
pub fn init_code(&mut self, code: Bytes) {
assert!(self.code_hash.is_none());
self.code_cache = code;
self.dirty = true;
self.filth = Filth::Dirty;
}
/// Reset this account's code to the given code.
@ -125,7 +125,7 @@ impl Account {
/// Set (and cache) the contents of the trie's storage at `key` to `value`.
pub fn set_storage(&mut self, key: H256, value: H256) {
self.storage_overlay.borrow_mut().insert(key, (Filth::Dirty, value));
self.dirty = true;
self.filth = Filth::Dirty;
}
/// Get (and cache) the contents of the trie's storage at `key`.
@ -183,7 +183,7 @@ impl Account {
/// Is this a new or modified account?
pub fn is_dirty(&self) -> bool {
self.dirty
self.filth == Filth::Dirty
}
/// Provide a database to get `code_hash`. Should not be called if it is a contract without code.
pub fn cache_code(&mut self, db: &AccountDB) -> bool {
@ -216,13 +216,13 @@ impl Account {
/// Increment the nonce of the account by one.
pub fn inc_nonce(&mut self) {
self.nonce = self.nonce + U256::from(1u8);
self.dirty = true;
self.filth = Filth::Dirty;
}
/// Increment the nonce of the account by one.
pub fn add_balance(&mut self, x: &U256) {
self.balance = self.balance + *x;
self.dirty = true;
self.filth = Filth::Dirty;
}
/// Increment the nonce of the account by one.
@ -230,7 +230,7 @@ impl Account {
pub fn sub_balance(&mut self, x: &U256) {
assert!(self.balance >= *x);
self.balance = self.balance - *x;
self.dirty = true;
self.filth = Filth::Dirty;
}
/// Commit the `storage_overlay` to the backing DB and update `storage_root`.

24
ethcore/src/block.rs
View File

@ -275,6 +275,15 @@ impl<'x> OpenBlock<'x> {
/// Alter the gas limit for the block.
pub fn set_gas_used(&mut self, a: U256) { self.block.base.header.set_gas_used(a); }
/// Alter the uncles hash the block.
pub fn set_uncles_hash(&mut self, h: H256) { self.block.base.header.set_uncles_hash(h); }
/// Alter transactions root for the block.
pub fn set_transactions_root(&mut self, h: H256) { self.block.base.header.set_transactions_root(h); }
/// Alter the receipts root for the block.
pub fn set_receipts_root(&mut self, h: H256) { self.block.base.header.set_receipts_root(h); }
/// Alter the extra_data for the block.
pub fn set_extra_data(&mut self, extra_data: Bytes) -> Result<(), BlockError> {
if extra_data.len() > self.engine.maximum_extra_data_size() {
@ -365,11 +374,17 @@ impl<'x> OpenBlock<'x> {
let mut s = self;
s.engine.on_close_block(&mut s.block);
s.block.base.header.transactions_root = ordered_trie_root(s.block.base.transactions.iter().map(|ref e| e.rlp_bytes().to_vec()).collect());
if s.block.base.header.transactions_root.is_zero() || s.block.base.header.transactions_root == SHA3_NULL_RLP {
s.block.base.header.transactions_root = ordered_trie_root(s.block.base.transactions.iter().map(|ref e| e.rlp_bytes().to_vec()).collect());
}
let uncle_bytes = s.block.base.uncles.iter().fold(RlpStream::new_list(s.block.base.uncles.len()), |mut s, u| {s.append_raw(&u.rlp(Seal::With), 1); s} ).out();
s.block.base.header.uncles_hash = uncle_bytes.sha3();
if s.block.base.header.uncles_hash.is_zero() {
s.block.base.header.uncles_hash = uncle_bytes.sha3();
}
if s.block.base.header.receipts_root.is_zero() || s.block.base.header.receipts_root == SHA3_NULL_RLP {
s.block.base.header.receipts_root = ordered_trie_root(s.block.receipts.iter().map(|ref r| r.rlp_bytes().to_vec()).collect());
}
s.block.base.header.state_root = s.block.state.root().clone();
s.block.base.header.receipts_root = ordered_trie_root(s.block.receipts.iter().map(|ref r| r.rlp_bytes().to_vec()).collect());
s.block.base.header.log_bloom = s.block.receipts.iter().fold(LogBloom::zero(), |mut b, r| {b = &b | &r.log_bloom; b}); //TODO: use |= operator
s.block.base.header.gas_used = s.block.receipts.last().map_or(U256::zero(), |r| r.gas_used);
s.block.base.header.note_dirty();
@ -500,6 +515,9 @@ pub fn enact(
b.set_timestamp(header.timestamp());
b.set_author(header.author().clone());
b.set_extra_data(header.extra_data().clone()).unwrap_or_else(|e| warn!("Couldn't set extradata: {}. Ignoring.", e));
b.set_uncles_hash(header.uncles_hash().clone());
b.set_transactions_root(header.transactions_root().clone());
b.set_receipts_root(header.receipts_root().clone());
for t in transactions { try!(b.push_transaction(t.clone(), None)); }
for u in uncles { try!(b.push_uncle(u.clone())); }
Ok(b.close_and_lock())

16
ethcore/src/blockchain/blockchain.rs
View File

@ -445,8 +445,8 @@ impl BlockChain {
let mut from_branch = vec![];
let mut to_branch = vec![];
let mut from_details = self.block_details(&from).expect(&format!("0. Expected to find details for block {:?}", from));
let mut to_details = self.block_details(&to).expect(&format!("1. Expected to find details for block {:?}", to));
let mut from_details = self.block_details(&from).unwrap_or_else(|| panic!("0. Expected to find details for block {:?}", from));
let mut to_details = self.block_details(&to).unwrap_or_else(|| panic!("1. Expected to find details for block {:?}", to));
let mut current_from = from;
let mut current_to = to;
@ -454,13 +454,13 @@ impl BlockChain {
while from_details.number > to_details.number {
from_branch.push(current_from);
current_from = from_details.parent.clone();
from_details = self.block_details(&from_details.parent).expect(&format!("2. Expected to find details for block {:?}", from_details.parent));
from_details = self.block_details(&from_details.parent).unwrap_or_else(|| panic!("2. Expected to find details for block {:?}", from_details.parent));
}
while to_details.number > from_details.number {
to_branch.push(current_to);
current_to = to_details.parent.clone();
to_details = self.block_details(&to_details.parent).expect(&format!("3. Expected to find details for block {:?}", to_details.parent));
to_details = self.block_details(&to_details.parent).unwrap_or_else(|| panic!("3. Expected to find details for block {:?}", to_details.parent));
}
assert_eq!(from_details.number, to_details.number);
@ -469,11 +469,11 @@ impl BlockChain {
while current_from != current_to {
from_branch.push(current_from);
current_from = from_details.parent.clone();
from_details = self.block_details(&from_details.parent).expect(&format!("4. Expected to find details for block {:?}", from_details.parent));
from_details = self.block_details(&from_details.parent).unwrap_or_else(|| panic!("4. Expected to find details for block {:?}", from_details.parent));
to_branch.push(current_to);
current_to = to_details.parent.clone();
to_details = self.block_details(&to_details.parent).expect(&format!("5. Expected to find details for block {:?}", from_details.parent));
to_details = self.block_details(&to_details.parent).unwrap_or_else(|| panic!("5. Expected to find details for block {:?}", from_details.parent));
}
let index = from_branch.len();
@ -613,7 +613,7 @@ impl BlockChain {
let hash = block.sha3();
let number = header.number();
let parent_hash = header.parent_hash();
let parent_details = self.block_details(&parent_hash).expect(format!("Invalid parent hash: {:?}", parent_hash).as_ref());
let parent_details = self.block_details(&parent_hash).unwrap_or_else(|| panic!("Invalid parent hash: {:?}", parent_hash));
let total_difficulty = parent_details.total_difficulty + header.difficulty();
let is_new_best = total_difficulty > self.best_block_total_difficulty();
@ -682,7 +682,7 @@ impl BlockChain {
let parent_hash = header.parent_hash();
// update parent
let mut parent_details = self.block_details(&parent_hash).expect(format!("Invalid parent hash: {:?}", parent_hash).as_ref());
let mut parent_details = self.block_details(&parent_hash).unwrap_or_else(|| panic!("Invalid parent hash: {:?}", parent_hash));
parent_details.children.push(info.hash.clone());
// create current block details

3
ethcore/src/client/client.rs
View File

@ -252,6 +252,9 @@ impl Client {
/// Flush the block import queue.
pub fn flush_queue(&self) {
self.block_queue.flush();
while !self.block_queue.queue_info().is_empty() {
self.import_verified_blocks(&IoChannel::disconnected());
}
}
fn build_last_hashes(&self, parent_hash: H256) -> LastHashes {

8
ethcore/src/header.rs
View File

@ -18,7 +18,7 @@
use util::*;
use basic_types::*;
use time::now_utc;
use time::get_time;
/// Type for Block number
pub type BlockNumber = u64;
@ -137,6 +137,10 @@ impl Header {
pub fn state_root(&self) -> &H256 { &self.state_root }
/// Get the receipts root field of the header.
pub fn receipts_root(&self) -> &H256 { &self.receipts_root }
/// Get the transactions root field of the header.
pub fn transactions_root(&self) -> &H256 { &self.transactions_root }
/// Get the uncles hash field of the header.
pub fn uncles_hash(&self) -> &H256 { &self.uncles_hash }
/// Get the gas limit field of the header.
pub fn gas_limit(&self) -> &U256 { &self.gas_limit }
@ -162,7 +166,7 @@ impl Header {
/// Set the timestamp field of the header.
pub fn set_timestamp(&mut self, a: u64) { self.timestamp = a; self.note_dirty(); }
/// Set the timestamp field of the header to the current time.
pub fn set_timestamp_now(&mut self, but_later_than: u64) { self.timestamp = max(now_utc().to_timespec().sec as u64, but_later_than + 1); self.note_dirty(); }
pub fn set_timestamp_now(&mut self, but_later_than: u64) { self.timestamp = max(get_time().sec as u64, but_later_than + 1); self.note_dirty(); }
/// Set the number field of the header.
pub fn set_number(&mut self, a: BlockNumber) { self.number = a; self.note_dirty(); }
/// Set the author field of the header.

6
parity/main.rs
View File

@ -447,7 +447,7 @@ fn execute_import(conf: Configuration, panic_handler: Arc<PanicHandler>) {
Err(BlockImportError::Import(ImportError::AlreadyInChain)) => { trace!("Skipping block already in chain."); }
Err(e) => die!("Cannot import block: {:?}", e)
}
informant.tick(client.deref(), None);
informant.tick(&*client, None);
};
match format {
@ -473,6 +473,10 @@ fn execute_import(conf: Configuration, panic_handler: Arc<PanicHandler>) {
}
}
}
while !client.queue_info().is_empty() {
sleep(Duration::from_secs(1));
informant.tick(&*client, None);
}
client.flush_queue();
}

3
util/src/journaldb/archivedb.rs
View File

@ -49,8 +49,7 @@ pub struct ArchiveDB {
impl ArchiveDB {
/// Create a new instance from file
pub fn new(path: &str, config: DatabaseConfig) -> ArchiveDB {
let opts = config.prefix(DB_PREFIX_LEN);
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
let backing = Database::open(&config, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
if !backing.is_empty() {

3
util/src/journaldb/earlymergedb.rs
View File

@ -74,8 +74,7 @@ const PADDING : [u8; 10] = [ 0u8; 10 ];
impl EarlyMergeDB {
/// Create a new instance from file
pub fn new(path: &str, config: DatabaseConfig) -> EarlyMergeDB {
let opts = config.prefix(DB_PREFIX_LEN);
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
let backing = Database::open(&config, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
if !backing.is_empty() {

3
util/src/journaldb/overlayrecentdb.rs
View File

@ -104,8 +104,7 @@ impl OverlayRecentDB {
/// Create a new instance from file
pub fn from_prefs(path: &str, config: DatabaseConfig) -> OverlayRecentDB {
let opts = config.prefix(DB_PREFIX_LEN);
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
let backing = Database::open(&config, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
if !backing.is_empty() {

3
util/src/journaldb/refcounteddb.rs
View File

@ -47,8 +47,7 @@ const PADDING : [u8; 10] = [ 0u8; 10 ];
impl RefCountedDB {
/// Create a new instance given a `backing` database.
pub fn new(path: &str, config: DatabaseConfig) -> RefCountedDB {
let opts = config.prefix(DB_PREFIX_LEN);
let backing = Database::open(&opts, path).unwrap_or_else(|e| {
let backing = Database::open(&config, path).unwrap_or_else(|e| {
panic!("Error opening state db: {}", e);
});
if !backing.is_empty() {

33
util/src/kvdb.rs
View File

@ -18,7 +18,7 @@
use std::default::Default;
use rocksdb::{DB, Writable, WriteBatch, WriteOptions, IteratorMode, DBVector, DBIterator,
IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction, Cache};
Options, DBCompactionStyle, BlockBasedOptions, Direction, Cache};
const DB_BACKGROUND_FLUSHES: i32 = 2;
const DB_BACKGROUND_COMPACTIONS: i32 = 2;
@ -83,8 +83,6 @@ impl CompactionProfile {
/// Database configuration
pub struct DatabaseConfig {
/// Optional prefix size in bytes. Allows lookup by partial key.
pub prefix_size: Option<usize>,
/// Max number of open files.
pub max_open_files: i32,
/// Cache-size
@ -98,7 +96,6 @@ impl DatabaseConfig {
pub fn with_cache(cache_size: usize) -> DatabaseConfig {
DatabaseConfig {
cache_size: Some(cache_size),
prefix_size: None,
max_open_files: 256,
compaction: CompactionProfile::default(),
}
@ -109,19 +106,12 @@ impl DatabaseConfig {
self.compaction = profile;
self
}
/// Modify the prefix of the db
pub fn prefix(mut self, prefix_size: usize) -> Self {
self.prefix_size = Some(prefix_size);
self
}
}
impl Default for DatabaseConfig {
fn default() -> DatabaseConfig {
DatabaseConfig {
cache_size: None,
prefix_size: None,
max_open_files: 256,
compaction: CompactionProfile::default(),
}
@ -171,17 +161,9 @@ impl Database {
opts.set_max_background_flushes(DB_BACKGROUND_FLUSHES);
opts.set_max_background_compactions(DB_BACKGROUND_COMPACTIONS);
if let Some(size) = config.prefix_size {
if let Some(cache_size) = config.cache_size {
let mut block_opts = BlockBasedOptions::new();
block_opts.set_index_type(IndexType::HashSearch);
opts.set_block_based_table_factory(&block_opts);
opts.set_prefix_extractor_fixed_size(size);
if let Some(cache_size) = config.cache_size {
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024));
}
} else if let Some(cache_size) = config.cache_size {
let mut block_opts = BlockBasedOptions::new();
// half goes to read cache
// all goes to read cache
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024));
opts.set_block_based_table_factory(&block_opts);
}
@ -281,10 +263,8 @@ mod tests {
assert!(db.get(&key1).unwrap().is_none());
assert_eq!(db.get(&key3).unwrap().unwrap().deref(), b"elephant");
if config.prefix_size.is_some() {
assert_eq!(db.get_by_prefix(&key3).unwrap().deref(), b"elephant");
assert_eq!(db.get_by_prefix(&key2).unwrap().deref(), b"dog");
}
assert_eq!(db.get_by_prefix(&key3).unwrap().deref(), b"elephant");
assert_eq!(db.get_by_prefix(&key2).unwrap().deref(), b"dog");
}
#[test]
@ -293,9 +273,6 @@ mod tests {
let smoke = Database::open_default(path.as_path().to_str().unwrap()).unwrap();
assert!(smoke.is_empty());
test_db(&DatabaseConfig::default());
test_db(&DatabaseConfig::default().prefix(12));
test_db(&DatabaseConfig::default().prefix(22));
test_db(&DatabaseConfig::default().prefix(8));
}
}

1
util/src/migration/mod.rs
View File

@ -197,7 +197,6 @@ impl Manager {
let config = self.config.clone();
let migrations = try!(self.migrations_from(version).ok_or(Error::MigrationImpossible));
let db_config = DatabaseConfig {
prefix_size: None,
max_open_files: 64,
cache_size: None,
compaction: CompactionProfile::default(),