Use saturating math for timings (#18735)

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Jack May 2021-07-19 11:05:10 -07:00 committed by GitHub
parent d9970c0a7d
commit 7ed8792647
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2 changed files with 34 additions and 21 deletions

View File

@ -169,12 +169,16 @@ pub struct ExecuteTimings {
}
impl ExecuteTimings {
pub fn accumulate(&mut self, other: &ExecuteTimings) {
self.check_us += other.check_us;
self.load_us += other.load_us;
self.execute_us += other.execute_us;
self.store_us += other.store_us;
self.total_batches_len += other.total_batches_len;
self.num_execute_batches += other.num_execute_batches;
self.check_us = self.check_us.saturating_add(other.check_us);
self.load_us = self.load_us.saturating_add(other.load_us);
self.execute_us = self.execute_us.saturating_add(other.execute_us);
self.store_us = self.store_us.saturating_add(other.store_us);
self.total_batches_len = self
.total_batches_len
.saturating_add(other.total_batches_len);
self.num_execute_batches = self
.num_execute_batches
.saturating_add(other.num_execute_batches);
self.details.accumulate(&other.details);
}
}
@ -2768,8 +2772,8 @@ impl Bank {
.details
.per_program_timings
.iter()
.fold(0, |acc, (_, program_timing)| {
acc + program_timing.accumulated_units
.fold(0, |acc: u64, (_, program_timing)| {
acc.saturating_add(program_timing.accumulated_units)
});
debug!("simulate_transaction: {:?}", timings);
@ -3329,9 +3333,9 @@ impl Bank {
execution_time.as_us(),
sanitized_txs.len(),
);
timings.check_us += check_time.as_us();
timings.load_us += load_time.as_us();
timings.execute_us += execution_time.as_us();
timings.check_us = timings.check_us.saturating_add(check_time.as_us());
timings.load_us = timings.load_us.saturating_add(load_time.as_us());
timings.execute_us = timings.execute_us.saturating_add(execution_time.as_us());
let mut tx_count: u64 = 0;
let err_count = &mut error_counters.total;
@ -3537,7 +3541,7 @@ impl Bank {
write_time.as_us(),
sanitized_txs.len()
);
timings.store_us += write_time.as_us();
timings.store_us = timings.store_us.saturating_add(write_time.as_us());
self.update_transaction_statuses(sanitized_txs, executed);
let fee_collection_results = self
.filter_program_errors_and_collect_fee(sanitized_txs.as_transactions_iter(), executed);

View File

@ -76,7 +76,6 @@ pub struct ExecuteDetailsTimings {
pub data_size_changed: usize,
pub per_program_timings: HashMap<Pubkey, ProgramTiming>,
}
impl ExecuteDetailsTimings {
pub fn accumulate(&mut self, other: &ExecuteDetailsTimings) {
self.serialize_us += other.serialize_us;
@ -89,11 +88,21 @@ impl ExecuteDetailsTimings {
self.data_size_changed += other.data_size_changed;
for (id, other) in &other.per_program_timings {
let program_timing = self.per_program_timings.entry(*id).or_default();
program_timing.accumulated_us += other.accumulated_us;
program_timing.accumulated_units += other.accumulated_units;
program_timing.count += other.count;
program_timing.accumulated_us = program_timing
.accumulated_us
.saturating_add(other.accumulated_us);
program_timing.accumulated_units = program_timing
.accumulated_units
.saturating_add(other.accumulated_units);
program_timing.count = program_timing.count.saturating_add(other.count);
}
}
pub fn accumulate_program(&mut self, program_id: &Pubkey, us: u64, units: u64) {
let program_timing = self.per_program_timings.entry(*program_id).or_default();
program_timing.accumulated_us = program_timing.accumulated_us.saturating_add(us);
program_timing.accumulated_units = program_timing.accumulated_units.saturating_add(units);
program_timing.count = program_timing.count.saturating_add(1);
}
}
// The relevant state of an account before an Instruction executes, used
@ -1262,11 +1271,11 @@ impl MessageProcessor {
time.stop();
let post_remaining_units = compute_meter.borrow().get_remaining();
let program_id = instruction.program_id(&message.account_keys);
let program_timing = timings.per_program_timings.entry(*program_id).or_default();
program_timing.accumulated_us += time.as_us();
program_timing.accumulated_units += pre_remaining_units - post_remaining_units;
program_timing.count += 1;
timings.accumulate_program(
instruction.program_id(&message.account_keys),
time.as_us(),
pre_remaining_units - post_remaining_units,
);
err?;
}