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ad metric for collect (#17418)

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Jeff Washington (jwash) 2021-05-24 18:14:52 -05:00 committed by GitHub
parent dd22ae047b
commit d4fc9e7ed4
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1 changed files with 5 additions and 1 deletions
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6
runtime/src/accounts_db.rs
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@ -4085,7 +4085,7 @@ impl AccountsDb {
check_hash: bool, check_hash: bool,
) -> Result<(Hash, u64), BankHashVerificationError> { ) -> Result<(Hash, u64), BankHashVerificationError> {
use BankHashVerificationError::*; use BankHashVerificationError::*;
let mut scan = Measure::start("scan"); let mut collect = Measure::start("collect");
let keys: Vec<_> = self let keys: Vec<_> = self
.accounts_index .accounts_index
.account_maps .account_maps
@ -4094,6 +4094,9 @@ impl AccountsDb {
.keys() .keys()
.cloned() .cloned()
.collect(); .collect();
collect.stop();
let mut scan = Measure::start("scan");
let mismatch_found = AtomicU64::new(0); let mismatch_found = AtomicU64::new(0);
// Pick a chunk size big enough to allow us to produce output vectors that are smaller than the overall size. // Pick a chunk size big enough to allow us to produce output vectors that are smaller than the overall size.
// We'll also accumulate the lamports within each chunk and fewer chunks results in less contention to accumulate the sum. // We'll also accumulate the lamports within each chunk and fewer chunks results in less contention to accumulate the sum.
@ -4185,6 +4188,7 @@ impl AccountsDb {
("accounts_scan", scan.as_us(), i64), ("accounts_scan", scan.as_us(), i64),
("hash", hash_time.as_us(), i64), ("hash", hash_time.as_us(), i64),
("hash_total", hash_total, i64), ("hash_total", hash_total, i64),
("collect", collect.as_us(), i64),
); );
Ok((accumulated_hash, total_lamports)) Ok((accumulated_hash, total_lamports))
} }