Write helper for multithread update

core/benches/cluster_info.rs

@@ -16,12 +16,16 @@ use solana_ledger::{
     shred::Shred,
 };
 use solana_runtime::{bank::Bank, bank_forks::BankForks};
-use solana_sdk::{pubkey, signature::Keypair, timing::timestamp};
+use solana_sdk::{
+    pubkey,
+    signature::Keypair,
+    timing::{timestamp, AtomicInterval},
+};
 use solana_streamer::socket::SocketAddrSpace;
 use std::{
     collections::HashMap,
     net::UdpSocket,
-    sync::{atomic::AtomicU64, Arc, RwLock},
+    sync::{Arc, RwLock},
 };
 use test::Bencher;
 
@@ -54,7 +58,7 @@ fn broadcast_shreds_bench(bencher: &mut Bencher) {
     let cluster_info = Arc::new(cluster_info);
     let cluster_nodes = ClusterNodes::<BroadcastStage>::new(&cluster_info, &stakes);
     let shreds = Arc::new(shreds);
-    let last_datapoint = Arc::new(AtomicU64::new(0));
+    let last_datapoint = Arc::new(AtomicInterval::default());
     bencher.iter(move || {
         let shreds = shreds.clone();
         broadcast_shreds(

core/src/banking_stage.rs

@@ -37,7 +37,7 @@ use solana_sdk::{
     sanitized_transaction::SanitizedTransaction,
     short_vec::decode_shortu16_len,
     signature::Signature,
-    timing::{duration_as_ms, timestamp},
+    timing::{duration_as_ms, timestamp, AtomicInterval},
     transaction::{self, Transaction, TransactionError},
 };
 use solana_transaction_status::token_balances::{
@@ -79,7 +79,7 @@ const DEFAULT_LRU_SIZE: usize = 200_000;
 
 #[derive(Debug, Default)]
 pub struct BankingStageStats {
-    last_report: AtomicU64,
+    last_report: AtomicInterval,
     id: u32,
     process_packets_count: AtomicUsize,
     new_tx_count: AtomicUsize,
@@ -115,19 +115,7 @@ impl BankingStageStats {
     }
 
     fn report(&self, report_interval_ms: u64) {
-        let should_report = {
-            let last = self.last_report.load(Ordering::Relaxed);
-            let now = solana_sdk::timing::timestamp();
-            now.saturating_sub(last) > report_interval_ms
-                && self.last_report.compare_exchange(
-                    last,
-                    now,
-                    Ordering::Relaxed,
-                    Ordering::Relaxed,
-                ) == Ok(last)
-        };
-
-        if should_report {
+        if self.last_report.should_update(report_interval_ms) {
             datapoint_info!(
                 "banking_stage-loop-stats",
                 ("id", self.id as i64, i64),

core/src/broadcast_stage.rs

@@ -21,13 +21,12 @@ use solana_measure::measure::Measure;
 use solana_metrics::{inc_new_counter_error, inc_new_counter_info};
 use solana_poh::poh_recorder::WorkingBankEntry;
 use solana_runtime::{bank::Bank, bank_forks::BankForks};
-use solana_sdk::timing::timestamp;
+use solana_sdk::timing::{timestamp, AtomicInterval};
 use solana_sdk::{clock::Slot, pubkey::Pubkey, signature::Keypair};
 use solana_streamer::{
     sendmmsg::{batch_send, SendPktsError},
     socket::SocketAddrSpace,
 };
-use std::sync::atomic::AtomicU64;
 use std::{
     collections::HashMap,
     net::UdpSocket,
@@ -378,14 +377,9 @@ impl BroadcastStage {
 fn update_peer_stats(
     num_live_peers: i64,
     broadcast_len: i64,
-    last_datapoint_submit: &Arc<AtomicU64>,
+    last_datapoint_submit: &Arc<AtomicInterval>,
 ) {
-    let now = timestamp();
-    let last = last_datapoint_submit.load(Ordering::Relaxed);
-    #[allow(deprecated)]
-    if now.saturating_sub(last) > 1000
-        && last_datapoint_submit.compare_and_swap(last, now, Ordering::Relaxed) == last
-    {
+    if last_datapoint_submit.should_update(1000) {
         datapoint_info!(
             "cluster_info-num_nodes",
             ("live_count", num_live_peers, i64),
@@ -400,7 +394,7 @@ pub fn broadcast_shreds(
     s: &UdpSocket,
     shreds: &[Shred],
     cluster_nodes: &ClusterNodes<BroadcastStage>,
-    last_datapoint_submit: &Arc<AtomicU64>,
+    last_datapoint_submit: &Arc<AtomicInterval>,
     transmit_stats: &mut TransmitShredsStats,
     self_pubkey: Pubkey,
     bank_forks: &Arc<RwLock<BankForks>>,

core/src/broadcast_stage/broadcast_duplicates_run.rs

@@ -291,7 +291,7 @@ impl BroadcastRun for BroadcastDuplicatesRun {
             sock,
             &shreds,
             &cluster_nodes,
-            &Arc::new(AtomicU64::new(0)),
+            &Arc::new(AtomicInterval::default()),
             &mut TransmitShredsStats::default(),
             cluster_info.id(),
             bank_forks,

core/src/broadcast_stage/fail_entry_verification_broadcast_run.rs

@@ -143,7 +143,7 @@ impl BroadcastRun for FailEntryVerificationBroadcastRun {
             sock,
             &shreds,
             &cluster_nodes,
-            &Arc::new(AtomicU64::new(0)),
+            &Arc::new(AtomicInterval::default()),
             &mut TransmitShredsStats::default(),
             cluster_info.id(),
             bank_forks,

core/src/broadcast_stage/standard_broadcast_run.rs

@@ -9,7 +9,11 @@ use solana_entry::entry::Entry;
 use solana_ledger::shred::{
     ProcessShredsStats, Shred, Shredder, MAX_DATA_SHREDS_PER_FEC_BLOCK, SHRED_TICK_REFERENCE_MASK,
 };
-use solana_sdk::{pubkey::Pubkey, signature::Keypair, timing::duration_as_us};
+use solana_sdk::{
+    pubkey::Pubkey,
+    signature::Keypair,
+    timing::{duration_as_us, AtomicInterval},
+};
 use std::{collections::HashMap, sync::RwLock, time::Duration};
 
 #[derive(Clone)]
@@ -21,10 +25,10 @@ pub struct StandardBroadcastRun {
     current_slot_and_parent: Option<(u64, u64)>,
     slot_broadcast_start: Option<Instant>,
     shred_version: u16,
-    last_datapoint_submit: Arc<AtomicU64>,
+    last_datapoint_submit: Arc<AtomicInterval>,
     num_batches: usize,
     cluster_nodes: Arc<RwLock<ClusterNodes<BroadcastStage>>>,
-    last_peer_update: Arc<AtomicU64>,
+    last_peer_update: Arc<AtomicInterval>,
 }
 
 impl StandardBroadcastRun {
@@ -40,7 +44,7 @@ impl StandardBroadcastRun {
             last_datapoint_submit: Arc::default(),
             num_batches: 0,
             cluster_nodes: Arc::default(),
-            last_peer_update: Arc::default(),
+            last_peer_update: Arc::new(AtomicInterval::default()),
         }
     }
 
@@ -338,14 +342,9 @@ impl StandardBroadcastRun {
         trace!("Broadcasting {:?} shreds", shreds.len());
         // Get the list of peers to broadcast to
         let mut get_peers_time = Measure::start("broadcast::get_peers");
-        let now = timestamp();
-        let last = self.last_peer_update.load(Ordering::Relaxed);
-        #[allow(deprecated)]
-        if now - last > BROADCAST_PEER_UPDATE_INTERVAL_MS
-            && self
-                .last_peer_update
-                .compare_and_swap(last, now, Ordering::Relaxed)
-                == last
+        if self
+            .last_peer_update
+            .should_update_ext(BROADCAST_PEER_UPDATE_INTERVAL_MS, false)
         {
             *self.cluster_nodes.write().unwrap() = ClusterNodes::<BroadcastStage>::new(
                 cluster_info,

core/src/retransmit_stage.rs

@@ -22,7 +22,12 @@ use solana_metrics::inc_new_counter_error;
 use solana_perf::packet::{Packet, Packets};
 use solana_rpc::{max_slots::MaxSlots, rpc_subscriptions::RpcSubscriptions};
 use solana_runtime::{bank::Bank, bank_forks::BankForks};
-use solana_sdk::{clock::Slot, epoch_schedule::EpochSchedule, pubkey::Pubkey, timing::timestamp};
+use solana_sdk::{
+    clock::Slot,
+    epoch_schedule::EpochSchedule,
+    pubkey::Pubkey,
+    timing::{timestamp, AtomicInterval},
+};
 use solana_streamer::streamer::PacketReceiver;
 use std::{
     collections::hash_set::HashSet,
@@ -55,7 +60,7 @@ struct RetransmitStats {
     repair_total: AtomicU64,
     discard_total: AtomicU64,
     retransmit_total: AtomicU64,
-    last_ts: AtomicU64,
+    last_ts: AtomicInterval,
     compute_turbine_peers_total: AtomicU64,
     retransmit_tree_mismatch: AtomicU64,
     packets_by_slot: Mutex<BTreeMap<Slot, usize>>,
@@ -115,12 +120,7 @@ fn update_retransmit_stats(
         }
     }
 
-    let now = timestamp();
-    let last = stats.last_ts.load(Ordering::Relaxed);
-    #[allow(deprecated)]
-    if now.saturating_sub(last) > 2000
-        && stats.last_ts.compare_and_swap(last, now, Ordering::Relaxed) == last
-    {
+    if stats.last_ts.should_update(2000) {
         datapoint_info!("retransmit-num_nodes", ("count", peers_len, i64));
         datapoint_info!(
             "retransmit-stage",
@@ -278,7 +278,7 @@ fn retransmit(
     id: u32,
     stats: &RetransmitStats,
     cluster_nodes: &RwLock<ClusterNodes<RetransmitStage>>,
-    last_peer_update: &AtomicU64,
+    last_peer_update: &AtomicInterval,
     shreds_received: &Mutex<ShredFilterAndHasher>,
     max_slots: &MaxSlots,
     first_shreds_received: &Mutex<BTreeSet<Slot>>,
@@ -308,12 +308,7 @@ fn retransmit(
     epoch_fetch.stop();
 
     let mut epoch_cache_update = Measure::start("retransmit_epoch_cach_update");
-    let now = timestamp();
-    let last = last_peer_update.load(Ordering::Relaxed);
-    #[allow(deprecated)]
-    if now.saturating_sub(last) > 1000
-        && last_peer_update.compare_and_swap(last, now, Ordering::Relaxed) == last
-    {
+    if last_peer_update.should_update_ext(1000, false) {
         let epoch_staked_nodes = r_bank.epoch_staked_nodes(bank_epoch);
         *cluster_nodes.write().unwrap() = ClusterNodes::<RetransmitStage>::new(
             cluster_info,
@@ -473,7 +468,7 @@ pub fn retransmitter(
             let cluster_info = cluster_info.clone();
             let stats = stats.clone();
             let cluster_nodes = Arc::default();
-            let last_peer_update = Arc::new(AtomicU64::new(0));
+            let last_peer_update = Arc::new(AtomicInterval::default());
             let shreds_received = shreds_received.clone();
             let max_slots = max_slots.clone();
             let first_shreds_received = first_shreds_received.clone();
@@ -658,6 +653,7 @@ mod tests {
         let me_retransmit = UdpSocket::bind(format!("127.0.0.1:{}", port)).unwrap();
         // need to make sure tvu and tpu are valid addresses
         me.tvu_forwards = me_retransmit.local_addr().unwrap();
+
         let port = find_available_port_in_range(ip_addr, (8000, 10000)).unwrap();
         me.tvu = UdpSocket::bind(format!("127.0.0.1:{}", port))
             .unwrap()

runtime/src/accounts_db.rs

@@ -52,6 +52,7 @@ use solana_sdk::{
     genesis_config::ClusterType,
     hash::{Hash, Hasher},
     pubkey::Pubkey,
+    timing::AtomicInterval,
 };
 use solana_vote_program::vote_state::MAX_LOCKOUT_HISTORY;
 use std::{
@@ -977,7 +978,7 @@ struct AccountsStats {
     delta_hash_accumulate_time_total_us: AtomicU64,
     delta_hash_num: AtomicU64,
 
-    last_store_report: AtomicU64,
+    last_store_report: AtomicInterval,
     store_hash_accounts: AtomicU64,
     calc_stored_meta: AtomicU64,
     store_accounts: AtomicU64,
@@ -997,7 +998,7 @@ struct AccountsStats {
 
 #[derive(Debug, Default)]
 struct PurgeStats {
-    last_report: AtomicU64,
+    last_report: AtomicInterval,
     safety_checks_elapsed: AtomicU64,
     remove_cache_elapsed: AtomicU64,
     remove_storage_entries_elapsed: AtomicU64,
@@ -1016,18 +1017,7 @@ struct PurgeStats {
 impl PurgeStats {
     fn report(&self, metric_name: &'static str, report_interval_ms: Option<u64>) {
         let should_report = report_interval_ms
-            .map(|report_interval_ms| {
-                let last = self.last_report.load(Ordering::Relaxed);
-                let now = solana_sdk::timing::timestamp();
-                now.saturating_sub(last) > report_interval_ms
-                    && self.last_report.compare_exchange(
-                        last,
-                        now,
-                        Ordering::Relaxed,
-                        Ordering::Relaxed,
-                    ) == Ok(last)
-                    && last != 0
-            })
+            .map(|report_interval_ms| self.last_report.should_update(report_interval_ms))
             .unwrap_or(true);
 
         if should_report {
@@ -1201,7 +1191,7 @@ impl CleanAccountsStats {
 
 #[derive(Debug, Default)]
 struct ShrinkStats {
-    last_report: AtomicU64,
+    last_report: AtomicInterval,
     num_slots_shrunk: AtomicUsize,
     storage_read_elapsed: AtomicU64,
     index_read_elapsed: AtomicU64,
@@ -1222,20 +1212,7 @@ struct ShrinkStats {
 
 impl ShrinkStats {
     fn report(&self) {
-        let last = self.last_report.load(Ordering::Relaxed);
-        let now = solana_sdk::timing::timestamp();
-
-        // last is initialized to 0 by ::default()
-        // thus, the first 'report' call would always log.
-        // Instead, the first call now initialializes 'last_report' to now.
-        let is_first_call = last == 0;
-        let should_report = now.saturating_sub(last) > 1000
-            && self
-                .last_report
-                .compare_exchange(last, now, Ordering::Relaxed, Ordering::Relaxed)
-                == Ok(last);
-
-        if !is_first_call && should_report {
+        if self.last_report.should_update(1000) {
             datapoint_info!(
                 "shrink_stats",
                 (
@@ -5512,17 +5489,7 @@ impl AccountsDb {
     }
 
     fn report_store_timings(&self) {
-        let last = self.stats.last_store_report.load(Ordering::Relaxed);
-        let now = solana_sdk::timing::timestamp();
-
-        if now.saturating_sub(last) > 1000
-            && self.stats.last_store_report.compare_exchange(
-                last,
-                now,
-                Ordering::Relaxed,
-                Ordering::Relaxed,
-            ) == Ok(last)
-        {
+        if self.stats.last_store_report.should_update(1000) {
             let (read_only_cache_hits, read_only_cache_misses) =
                 self.read_only_accounts_cache.get_and_reset_stats();
             datapoint_info!(

runtime/src/secondary_index.rs

@@ -1,5 +1,5 @@
 use dashmap::{mapref::entry::Entry::Occupied, DashMap};
-use solana_sdk::pubkey::Pubkey;
+use solana_sdk::{pubkey::Pubkey, timing::AtomicInterval};
 use std::{
     collections::HashSet,
     fmt::Debug,
@@ -26,7 +26,7 @@ pub trait SecondaryIndexEntry: Debug {
 
 #[derive(Debug, Default)]
 pub struct SecondaryIndexStats {
-    last_report: AtomicU64,
+    last_report: AtomicInterval,
     num_inner_keys: AtomicU64,
 }
 
@@ -142,17 +142,7 @@ impl<SecondaryIndexEntryType: SecondaryIndexEntry + Default + Sync + Send>
             }
         }
 
-        let now = solana_sdk::timing::timestamp();
-        let last = self.stats.last_report.load(Ordering::Relaxed);
-        let should_report = now.saturating_sub(last) > 1000
-            && self.stats.last_report.compare_exchange(
-                last,
-                now,
-                Ordering::Relaxed,
-                Ordering::Relaxed,
-            ) == Ok(last);
-
-        if should_report {
+        if self.stats.last_report.should_update(1000) {
             datapoint_info!(
                 self.metrics_name,
                 ("num_secondary_keys", self.index.len() as i64, i64),