Store missing unupdated executors earlier
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740ee0c502
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387d9d9c77
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@ -77,13 +77,23 @@ pub trait Executor: Debug + Send + Sync {
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pub type Executors = HashMap<Pubkey, TransactionExecutor>;
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#[repr(u8)]
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#[derive(PartialEq, Debug)]
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enum TransactionExecutorStatus {
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/// Executor was already in the cache, no update needed
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Cached,
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/// Executor was missing from the cache, but not updated
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Missing,
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/// Executor is for an updated program
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Updated,
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}
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/// Tracks whether a given executor is "dirty" and needs to updated in the
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/// executors cache
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#[derive(Debug)]
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pub struct TransactionExecutor {
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executor: Arc<dyn Executor>,
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is_miss: bool,
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is_updated: bool,
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status: TransactionExecutorStatus,
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}
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impl TransactionExecutor {
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@ -92,8 +102,7 @@ impl TransactionExecutor {
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pub fn new_cached(executor: Arc<dyn Executor>) -> Self {
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Self {
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executor,
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is_miss: false,
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is_updated: false,
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status: TransactionExecutorStatus::Cached,
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}
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}
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@ -102,8 +111,7 @@ impl TransactionExecutor {
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pub fn new_miss(executor: Arc<dyn Executor>) -> Self {
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Self {
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executor,
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is_miss: true,
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is_updated: false,
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status: TransactionExecutorStatus::Missing,
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}
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}
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@ -112,22 +120,21 @@ impl TransactionExecutor {
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pub fn new_updated(executor: Arc<dyn Executor>) -> Self {
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Self {
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executor,
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is_miss: false,
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is_updated: true,
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status: TransactionExecutorStatus::Updated,
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}
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}
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pub fn is_dirty(&self, include_updates: bool) -> bool {
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self.is_miss || (include_updates && self.is_updated)
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pub fn is_missing(&self) -> bool {
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self.status == TransactionExecutorStatus::Missing
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}
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pub fn is_updated(&self) -> bool {
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self.status == TransactionExecutorStatus::Updated
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}
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pub fn get(&self) -> Arc<dyn Executor> {
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self.executor.clone()
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}
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pub fn clear_miss_for_test(&mut self) {
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self.is_miss = false;
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}
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}
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/// Compute meter
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@ -4171,18 +4171,26 @@ impl Bank {
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Rc::new(RefCell::new(executors))
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}
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/// Add executors back to the bank's cache if modified
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fn update_executors(&self, allow_updates: bool, executors: Rc<RefCell<Executors>>) {
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/// Add executors back to the bank's cache if they were missing and not updated
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fn store_missing_executors(&self, executors: &RefCell<Executors>) {
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self.store_executors_internal(executors, |e| e.is_missing())
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}
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/// Add updated executors back to the bank's cache
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fn store_updated_executors(&self, executors: &RefCell<Executors>) {
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self.store_executors_internal(executors, |e| e.is_updated())
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}
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/// Helper to write a selection of executors to the bank's cache
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fn store_executors_internal(
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&self,
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executors: &RefCell<Executors>,
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selector: impl Fn(&TransactionExecutor) -> bool,
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) {
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let executors = executors.borrow();
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let dirty_executors: Vec<_> = executors
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.iter()
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.filter_map(|(key, executor)| {
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if executor.is_dirty(allow_updates) {
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Some((key, executor.get()))
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} else {
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None
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}
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})
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.filter_map(|(key, executor)| selector(executor).then(|| (key, executor.get())))
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.collect();
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if !dirty_executors.is_empty() {
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@ -4272,6 +4280,14 @@ impl Bank {
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process_message_time.as_us()
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);
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let mut store_missing_executors_time = Measure::start("store_missing_executors_time");
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self.store_missing_executors(&executors);
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store_missing_executors_time.stop();
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saturating_add_assign!(
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timings.execute_accessories.update_executors_us,
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store_missing_executors_time.as_us()
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);
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let status = process_result
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.and_then(|info| {
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let post_account_state_info =
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@ -4891,16 +4907,18 @@ impl Bank {
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sanitized_txs.len()
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);
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let mut update_executors_time = Measure::start("update_executors_time");
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let mut store_updated_executors_time = Measure::start("store_updated_executors_time");
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for execution_result in &execution_results {
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if let TransactionExecutionResult::Executed { details, executors } = execution_result {
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self.update_executors(details.status.is_ok(), executors.clone());
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if details.status.is_ok() {
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self.store_updated_executors(executors);
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}
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}
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}
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update_executors_time.stop();
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store_updated_executors_time.stop();
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saturating_add_assign!(
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timings.execute_accessories.update_executors_us,
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update_executors_time.as_us()
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store_updated_executors_time.as_us()
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);
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let accounts_data_len_delta = execution_results
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@ -14593,12 +14611,8 @@ pub(crate) mod tests {
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executors.insert(key3, TransactionExecutor::new_cached(executor.clone()));
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executors.insert(key4, TransactionExecutor::new_cached(executor.clone()));
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let executors = Rc::new(RefCell::new(executors));
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executors
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.borrow_mut()
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.get_mut(&key1)
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.unwrap()
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.clear_miss_for_test();
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bank.update_executors(true, executors);
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bank.store_missing_executors(&executors);
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bank.store_updated_executors(&executors);
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let executors = bank.get_executors(accounts);
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assert_eq!(executors.borrow().len(), 0);
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@ -14606,15 +14620,24 @@ pub(crate) mod tests {
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let mut executors = Executors::default();
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executors.insert(key1, TransactionExecutor::new_miss(executor.clone()));
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executors.insert(key2, TransactionExecutor::new_miss(executor.clone()));
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executors.insert(key3, TransactionExecutor::new_miss(executor.clone()));
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executors.insert(key3, TransactionExecutor::new_updated(executor.clone()));
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executors.insert(key4, TransactionExecutor::new_miss(executor.clone()));
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let executors = Rc::new(RefCell::new(executors));
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bank.update_executors(true, executors);
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let executors = bank.get_executors(accounts);
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assert_eq!(executors.borrow().len(), 3);
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assert!(executors.borrow().contains_key(&key1));
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assert!(executors.borrow().contains_key(&key2));
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assert!(executors.borrow().contains_key(&key3));
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// store the new_miss
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bank.store_missing_executors(&executors);
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let stored_executors = bank.get_executors(accounts);
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assert_eq!(stored_executors.borrow().len(), 2);
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assert!(stored_executors.borrow().contains_key(&key1));
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assert!(stored_executors.borrow().contains_key(&key2));
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// store the new_updated
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bank.store_updated_executors(&executors);
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let stored_executors = bank.get_executors(accounts);
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assert_eq!(stored_executors.borrow().len(), 3);
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assert!(stored_executors.borrow().contains_key(&key1));
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assert!(stored_executors.borrow().contains_key(&key2));
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assert!(stored_executors.borrow().contains_key(&key3));
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// Check inheritance
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let bank = Bank::new_from_parent(&Arc::new(bank), &solana_sdk::pubkey::new_rand(), 1);
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@ -14658,7 +14681,7 @@ pub(crate) mod tests {
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let mut executors = Executors::default();
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executors.insert(key1, TransactionExecutor::new_miss(executor.clone()));
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let executors = Rc::new(RefCell::new(executors));
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root.update_executors(true, executors);
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root.store_missing_executors(&executors);
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let executors = root.get_executors(accounts);
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assert_eq!(executors.borrow().len(), 1);
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@ -14673,7 +14696,7 @@ pub(crate) mod tests {
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let mut executors = Executors::default();
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executors.insert(key2, TransactionExecutor::new_miss(executor.clone()));
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let executors = Rc::new(RefCell::new(executors));
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fork1.update_executors(true, executors);
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fork1.store_missing_executors(&executors);
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let executors = fork1.get_executors(accounts);
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assert_eq!(executors.borrow().len(), 2);
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