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solana
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Properly set parallelism (#7370)

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carllin 2019-12-09 00:14:09 -08:00 committed by GitHub
parent b55b646f12
commit e0600e5a91
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1 changed files with 2 additions and 5 deletions
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7
ledger/src/blocktree_db.rs
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@ -15,8 +15,6 @@ use solana_sdk::{clock::Slot, signature::Signature};
use std::{collections::HashMap, fs, marker::PhantomData, path::Path, sync::Arc};
use thiserror::Error;
// A good value for this is the number of cores on the machine
const TOTAL_THREADS: i32 = 8;
const MAX_WRITE_BUFFER_SIZE: u64 = 256 * 1024 * 1024; // 256MB
// Column family for metadata about a leader slot
@ -717,8 +715,7 @@ fn get_db_options() -> Options {
let mut options = Options::default();
options.create_if_missing(true);
options.create_missing_column_families(true);
options.increase_parallelism(TOTAL_THREADS);
options.set_max_background_flushes(4);
options.set_max_background_compactions(4);
// A good value for this is the number of cores on the machine
options.increase_parallelism(sys_info::cpu_num().unwrap() as i32);
options
}