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Tool to tune system parameters like PoH service priority (#7155)

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* New daemon to tune system parameters like PoH service priority

* fixes for Linux

* integrate with poh_service

* fixes

* address review comments

* remove `dead_code` directive
This commit is contained in:
Pankaj Garg
2019-12-02 16:46:46 -08:00
committed by GitHub
parent 41cff1b49d
commit 076e384bb5
9 changed files with 204 additions and 0 deletions
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1
core/Cargo.toml
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@ -60,6 +60,7 @@ solana-stake-program = { path = "../programs/stake", version = "0.22.0" }
solana-storage-program = { path = "../programs/storage", version = "0.22.0" }
solana-vote-program = { path = "../programs/vote", version = "0.22.0" }
solana-vote-signer = { path = "../vote-signer", version = "0.22.0" }
solana-sys-tuner = { path = "../sys-tuner", version = "0.22.0" }
symlink = "0.1.0"
sys-info = "0.5.8"
tempfile = "3.1.0"

2
core/src/poh_service.rs
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@ -3,6 +3,7 @@
use crate::poh_recorder::PohRecorder;
use core_affinity;
use solana_sdk::poh_config::PohConfig;
use solana_sys_tuner;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, Mutex};
use std::thread::{self, sleep, Builder, JoinHandle};
@ -30,6 +31,7 @@ impl PohService {
let tick_producer = Builder::new()
.name("solana-poh-service-tick_producer".to_string())
.spawn(move || {
solana_sys_tuner::request_realtime_poh();
if poh_config.hashes_per_tick.is_none() {
if poh_config.target_tick_count.is_none() {
Self::sleepy_tick_producer(poh_recorder, &poh_config, &poh_exit_);