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replace Ancestors HashMap for performance (#16477)

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* replace Ancestors HashMap for performance

* add ancestors module
This commit is contained in:
Jeff Washington (jwash)
2021-05-20 10:11:56 -05:00
committed by GitHub
parent ddfc15b9f2
commit a9aa533684
7 changed files with 372 additions and 26 deletions
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6
accounts-bench/src/main.rs
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@ -88,11 +88,13 @@ fn main() {
num_slots,
create_time
);
let mut ancestors: Ancestors = vec![(0, 0)].into_iter().collect();
let mut ancestors = Vec::with_capacity(num_slots);
ancestors.push((0, 0));
for i in 1..num_slots {
ancestors.insert(i as u64, i - 1);
ancestors.push((i as u64, i - 1));
accounts.add_root(i as u64);
}
let ancestors = Ancestors::from(ancestors);
let mut elapsed = vec![0; iterations];
let mut elapsed_store = vec![0; iterations];
for x in 0..iterations {