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allocate threads for accounts idx based on cpus (#20118)

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Jeff Washington (jwash) 2021-09-27 11:25:06 -05:00 committed by GitHub
parent 025261c05e
commit bc50fd4ad6
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1 changed files with 2 additions and 2 deletions
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runtime/src/accounts_index_storage.rs
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@ -44,11 +44,11 @@ impl<T: IndexValue> Drop for AccountsIndexStorage<T> {
impl<T: IndexValue> AccountsIndexStorage<T> { impl<T: IndexValue> AccountsIndexStorage<T> {
pub fn new(bins: usize, config: &Option<AccountsIndexConfig>) -> AccountsIndexStorage<T> { pub fn new(bins: usize, config: &Option<AccountsIndexConfig>) -> AccountsIndexStorage<T> {
const DEFAULT_THREADS: usize = 1; // soon, this will be a cpu calculation let num_threads = std::cmp::max(2, num_cpus::get() / 4);
let threads = config let threads = config
.as_ref() .as_ref()
.and_then(|config| config.flush_threads) .and_then(|config| config.flush_threads)
.unwrap_or(DEFAULT_THREADS); .unwrap_or(num_threads);
let storage = Arc::new(BucketMapHolder::new(bins, config, threads)); let storage = Arc::new(BucketMapHolder::new(bins, config, threads));