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set hash bins to 65k (#17912)

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Jeff Washington (jwash)
2021-06-16 09:09:55 -05:00
committed by GitHub
parent 7de79425ce
commit 55ee3b5f2f
1 changed files with 1 additions and 1 deletions
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runtime/src/accounts_db.rs
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@ -4812,7 +4812,7 @@ impl AccountsDb {
let mut scan_and_hash = move || { let mut scan_and_hash = move || {
// When calculating hashes, it is helpful to break the pubkeys found into bins based on the pubkey value. // When calculating hashes, it is helpful to break the pubkeys found into bins based on the pubkey value.
// More bins means smaller vectors to sort, copy, etc. // More bins means smaller vectors to sort, copy, etc.
const PUBKEY_BINS_FOR_CALCULATING_HASHES: usize = 256; const PUBKEY_BINS_FOR_CALCULATING_HASHES: usize = 65536;
// # of passes should be a function of the total # of accounts that are active. // # of passes should be a function of the total # of accounts that are active.
// higher passes = slower total time, lower dynamic memory usage // higher passes = slower total time, lower dynamic memory usage