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solana-with-rpc-optimizations
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Rename SamplePerformanceService thread for consistency (#35332) 

- Rename thread
- Add uniform service start/stop logs
- Misc cleanup with variables / constants / exit flag check
This commit is contained in:
steviez 2024-02-28 13:47:27 -06:00 committed by GitHub
parent 7c48cbb7aa
commit 140818221c
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1 changed files with 12 additions and 21 deletions
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33
core/src/sample_performance_service.rs
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@ -11,8 +11,8 @@ use {
},
};
const SAMPLE_INTERVAL: u64 = 60;
const SLEEP_INTERVAL: u64 = 500;
const SAMPLE_INTERVAL: Duration = Duration::from_secs(60);
const SLEEP_INTERVAL: Duration = Duration::from_millis(500);
pub struct SamplePerformanceService {
thread_hdl: JoinHandle<()>,
@ -26,34 +26,26 @@ impl SamplePerformanceService {
) -> Self {
let bank_forks = bank_forks.clone();
info!("Starting SamplePerformance service");
let thread_hdl = Builder::new()
.name("sample-performance".to_string())
.name("solSamplePerf".to_string())
.spawn(move || {
info!("SamplePerformanceService has started");
Self::run(bank_forks, blockstore, exit);
info!("SamplePerformanceService has stopped");
})
.unwrap();
Self { thread_hdl }
}
pub fn run(
bank_forks: Arc<RwLock<BankForks>>,
blockstore: Arc<Blockstore>,
exit: Arc<AtomicBool>,
) {
fn run(bank_forks: Arc<RwLock<BankForks>>, blockstore: Arc<Blockstore>, exit: Arc<AtomicBool>) {
let mut snapshot = StatsSnapshot::from_forks(&bank_forks);
let mut last_sample_time = Instant::now();
let mut now = Instant::now();
loop {
if exit.load(Ordering::Relaxed) {
break;
}
let elapsed = now.elapsed();
if elapsed.as_secs() >= SAMPLE_INTERVAL {
now = Instant::now();
while !exit.load(Ordering::Relaxed) {
let elapsed = last_sample_time.elapsed();
if elapsed >= SAMPLE_INTERVAL {
last_sample_time = Instant::now();
let new_snapshot = StatsSnapshot::from_forks(&bank_forks);
let (num_transactions, num_non_vote_transactions, num_slots) =
@ -78,8 +70,7 @@ impl SamplePerformanceService {
error!("write_perf_sample failed: slot {:?} {:?}", highest_slot, e);
}
}
sleep(Duration::from_millis(SLEEP_INTERVAL));
sleep(SLEEP_INTERVAL);
}
}