Standardize thread names to make standard thread monitoring tools more usable (backport #27237)

banks-server/src/banks_server.rs

@@ -105,7 +105,7 @@ impl BanksServer {
         }
         let server_bank_forks = bank_forks.clone();
         Builder::new()
-            .name("solana-bank-forks-client".to_string())
+            .name("solBankForksCli".to_string())
             .spawn(move || Self::run(server_bank_forks, transaction_receiver))
             .unwrap();
         Self::new(

banks-server/src/rpc_banks_service.rs

@@ -88,7 +88,7 @@ impl RpcBanksService {
         let connection_cache = connection_cache.clone();
         let exit = exit.clone();
         let thread_hdl = Builder::new()
-            .name("solana-rpc-banks".to_string())
+            .name("solRpcBanksSvc".to_string())
             .spawn(move || {
                 Self::run(
                     listen_addr,

client/src/rpc_client.rs

@@ -176,7 +176,7 @@ impl RpcClient {
             rpc_client: nonblocking::rpc_client::RpcClient::new_sender(sender, config),
             runtime: Some(
                 tokio::runtime::Builder::new_current_thread()
-                    .thread_name("rpc-client")
+                    .thread_name("solRpcClient")
                     .enable_io()
                     .enable_time()
                     .build()

client/src/transaction_executor.rs

@@ -91,7 +91,7 @@ impl TransactionExecutor {
         let exit = exit.clone();
         let cleared = cleared.clone();
         Builder::new()
-            .name("sig_clear".to_string())
+            .name("solSigClear".to_string())
             .spawn(move || {
                 let client = RpcClient::new_socket_with_commitment(
                     entrypoint_addr,

core/src/accounts_hash_verifier.rs

@@ -50,7 +50,7 @@ impl AccountsHashVerifier {
         let exit = exit.clone();
         let cluster_info = cluster_info.clone();
         let t_accounts_hash_verifier = Builder::new()
-            .name("solana-hash-accounts".to_string())
+            .name("solAcctHashVer".to_string())
             .spawn(move || {
                 let mut hashes = vec![];
                 loop {

core/src/ancestor_hashes_service.rs

@@ -215,7 +215,7 @@ impl AncestorHashesService {
         ancestor_socket: Arc<UdpSocket>,
     ) -> JoinHandle<()> {
         Builder::new()
-            .name("solana-ancestor-hashes-responses-service".to_string())
+            .name("solAncHashesSvc".to_string())
             .spawn(move || {
                 let mut last_stats_report = Instant::now();
                 let mut stats = AncestorHashesResponsesStats::default();
@@ -538,7 +538,7 @@ impl AncestorHashesService {
         // to MAX_ANCESTOR_HASHES_SLOT_REQUESTS_PER_SECOND/second
         let mut request_throttle = vec![];
         Builder::new()
-            .name("solana-manage-ancestor-requests".to_string())
+            .name("solManAncReqs".to_string())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     return;

core/src/banking_stage.rs

@@ -464,7 +464,7 @@ impl BankingStage {
                 let connection_cache = connection_cache.clone();
                 let bank_forks = bank_forks.clone();
                 Builder::new()
-                    .name(format!("solana-banking-stage-tx-{}", i))
+                    .name(format!("solBanknStgTx{:02}", i))
                     .spawn(move || {
                         Self::process_loop(
                             &verified_receiver,

core/src/broadcast_stage.rs

@@ -255,7 +255,7 @@ impl BroadcastStage {
             let blockstore = blockstore.clone();
             let cluster_info = cluster_info.clone();
             Builder::new()
-                .name("solana-broadcaster".to_string())
+                .name("solBroadcast".to_string())
                 .spawn(move || {
                     let _finalizer = Finalizer::new(exit);
                     Self::run(
@@ -277,7 +277,7 @@ impl BroadcastStage {
             let cluster_info = cluster_info.clone();
             let bank_forks = bank_forks.clone();
             let t = Builder::new()
-                .name("solana-broadcaster-transmit".to_string())
+                .name("solBroadcastTx".to_string())
                 .spawn(move || loop {
                     let res =
                         bs_transmit.transmit(&socket_receiver, &cluster_info, &sock, &bank_forks);
@@ -295,7 +295,7 @@ impl BroadcastStage {
             let mut bs_record = broadcast_stage_run.clone();
             let btree = blockstore.clone();
             let t = Builder::new()
-                .name("solana-broadcaster-record".to_string())
+                .name("solBroadcastRec".to_string())
                 .spawn(move || loop {
                     let res = bs_record.record(&blockstore_receiver, &btree);
                     let res = Self::handle_error(res, "solana-broadcaster-record");
@@ -308,7 +308,7 @@ impl BroadcastStage {
         }
 
         let retransmit_thread = Builder::new()
-            .name("solana-broadcaster-retransmit".to_string())
+            .name("solBroadcastRtx".to_string())
             .spawn(move || loop {
                 if let Some(res) = Self::handle_error(
                     Self::check_retransmit_signals(

core/src/cache_block_meta_service.rs

@@ -31,7 +31,7 @@ impl CacheBlockMetaService {
     ) -> Self {
         let exit = exit.clone();
         let thread_hdl = Builder::new()
-            .name("solana-cache-block-time".to_string())
+            .name("solCacheBlkTime".to_string())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     break;

core/src/cluster_info_vote_listener.rs

@@ -252,7 +252,7 @@ impl ClusterInfoVoteListener {
             let exit = exit.clone();
             let bank_forks = bank_forks.clone();
             Builder::new()
-                .name("solana-cluster_info_vote_listener".to_string())
+                .name("solCiVoteLstnr".to_string())
                 .spawn(move || {
                     let _ = Self::recv_loop(
                         exit,
@@ -266,7 +266,7 @@ impl ClusterInfoVoteListener {
         };
         let exit_ = exit.clone();
         let bank_send_thread = Builder::new()
-            .name("solana-cluster_info_bank_send".to_string())
+            .name("solCiBankSend".to_string())
             .spawn(move || {
                 let _ = Self::bank_send_loop(
                     exit_,
@@ -278,7 +278,7 @@ impl ClusterInfoVoteListener {
             .unwrap();
 
         let send_thread = Builder::new()
-            .name("solana-cluster_info_process_votes".to_string())
+            .name("solCiProcVotes".to_string())
             .spawn(move || {
                 let _ = Self::process_votes_loop(
                     exit,

core/src/cluster_slots_service.rs

@@ -48,7 +48,7 @@ impl ClusterSlotsService {
         Self::initialize_lowest_slot(&blockstore, &cluster_info);
         Self::initialize_epoch_slots(&bank_forks, &cluster_info);
         let t_cluster_slots_service = Builder::new()
-            .name("solana-cluster-slots-service".to_string())
+            .name("solClusterSlots".to_string())
             .spawn(move || {
                 Self::run(
                     blockstore,

core/src/commitment_service.rs

@@ -69,7 +69,7 @@ impl AggregateCommitmentService {
             sender,
             Self {
                 t_commitment: Builder::new()
-                    .name("solana-aggregate-stake-lockouts".to_string())
+                    .name("solAggCommitSvc".to_string())
                     .spawn(move || loop {
                         if exit_.load(Ordering::Relaxed) {
                             break;

core/src/completed_data_sets_service.rs

@@ -31,7 +31,7 @@ impl CompletedDataSetsService {
     ) -> Self {
         let exit = exit.clone();
         let thread_hdl = Builder::new()
-            .name("completed-data-set-service".to_string())
+            .name("solComplDataSet".to_string())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     break;

core/src/cost_update_service.rs

@@ -75,7 +75,7 @@ impl CostUpdateService {
         cost_update_receiver: CostUpdateReceiver,
     ) -> Self {
         let thread_hdl = Builder::new()
-            .name("solana-cost-update-service".to_string())
+            .name("solCostUpdtSvc".to_string())
             .spawn(move || {
                 Self::service_loop(blockstore, cost_model, cost_update_receiver);
             })

core/src/drop_bank_service.rs

@@ -15,7 +15,7 @@ pub struct DropBankService {
 impl DropBankService {
     pub fn new(bank_receiver: Receiver<Vec<Arc<Bank>>>) -> Self {
         let thread_hdl = Builder::new()
-            .name("sol-drop-b-service".to_string())
+            .name("solDropBankSrvc".to_string())
             .spawn(move || {
                 for banks in bank_receiver.iter() {
                     let len = banks.len();

core/src/fetch_stage.rs

@@ -208,7 +208,7 @@ impl FetchStage {
         let poh_recorder = poh_recorder.clone();
 
         let fwd_thread_hdl = Builder::new()
-            .name("solana-fetch-stage-fwd-rcvr".to_string())
+            .name("solFetchStgFwRx".to_string())
             .spawn(move || loop {
                 if let Err(e) =
                     Self::handle_forwarded_packets(&forward_receiver, &sender, &poh_recorder)
@@ -226,7 +226,7 @@ impl FetchStage {
 
         let exit = exit.clone();
         let metrics_thread_hdl = Builder::new()
-            .name("solana-fetch-stage-metrics".to_string())
+            .name("solFetchStgMetr".to_string())
             .spawn(move || loop {
                 sleep(Duration::from_secs(1));
 

core/src/find_packet_sender_stake_stage.rs

@@ -84,7 +84,7 @@ impl FindPacketSenderStakeStage {
     ) -> Self {
         let mut stats = FindPacketSenderStakeStats::default();
         let thread_hdl = Builder::new()
-            .name("find-packet-sender-stake".to_string())
+            .name("solPktStake".to_string())
             .spawn(move || loop {
                 match streamer::recv_packet_batches(&packet_receiver) {
                     Ok((mut batches, num_packets, recv_duration)) => {

core/src/ledger_cleanup_service.rs

@@ -76,7 +76,7 @@ impl LedgerCleanupService {
         let blockstore_compact = blockstore.clone();
 
         let t_cleanup = Builder::new()
-            .name("sol-led-cleanup".to_string())
+            .name("solLedgerClean".to_string())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     break;
@@ -98,7 +98,7 @@ impl LedgerCleanupService {
             .unwrap();
 
         let t_compact = Builder::new()
-            .name("sol-led-compact".to_string())
+            .name("solLedgerComp".to_string())
             .spawn(move || loop {
                 if exit_compact.load(Ordering::Relaxed) {
                     break;
@@ -242,7 +242,7 @@ impl LedgerCleanupService {
             let purge_complete1 = purge_complete.clone();
             let last_compact_slot1 = last_compact_slot.clone();
             let _t_purge = Builder::new()
-                .name("solana-ledger-purge".to_string())
+                .name("solLedgerPurge".to_string())
                 .spawn(move || {
                     let mut slot_update_time = Measure::start("slot_update");
                     *blockstore.lowest_cleanup_slot.write().unwrap() = lowest_cleanup_slot;

core/src/ledger_metric_report_service.rs

@@ -26,7 +26,7 @@ impl LedgerMetricReportService {
     pub fn new(blockstore: Arc<Blockstore>, exit: &Arc<AtomicBool>) -> Self {
         let exit_signal = exit.clone();
         let t_cf_metric = Builder::new()
-            .name("metric_report_rocksdb_cf_metrics".to_string())
+            .name("solRocksCfMtrcs".to_string())
             .spawn(move || loop {
                 if exit_signal.load(Ordering::Relaxed) {
                     break;

core/src/poh_timing_report_service.rs

@@ -28,7 +28,7 @@ impl PohTimingReportService {
         let exit_signal = exit.clone();
         let mut poh_timing_reporter = PohTimingReporter::default();
         let t_poh_timing = Builder::new()
-            .name("poh_timing_report".to_string())
+            .name("solPohTimingRpt".to_string())
             .spawn(move || loop {
                 if exit_signal.load(Ordering::Relaxed) {
                     break;

core/src/qos_service.rs

@@ -72,7 +72,7 @@ impl QosService {
         let metrics_clone = Arc::clone(&metrics);
         let reporting_thread = Some(
             Builder::new()
-                .name("solana-qos-service-metrics-repoting".to_string())
+                .name("solQosSvcMetr".to_string())
                 .spawn(move || {
                     Self::reporting_loop(running_flag_clone, metrics_clone, report_receiver);
                 })

core/src/repair_service.rs

@@ -212,7 +212,7 @@ impl RepairService {
             let exit = exit.clone();
             let repair_info = repair_info.clone();
             Builder::new()
-                .name("solana-repair-service".to_string())
+                .name("solRepairSvc".to_string())
                 .spawn(move || {
                     Self::run(
                         &blockstore,

core/src/replay_stage.rs

@@ -97,7 +97,7 @@ const MAX_CONCURRENT_FORKS_TO_REPLAY: usize = 4;
 lazy_static! {
     static ref PAR_THREAD_POOL: ThreadPool = rayon::ThreadPoolBuilder::new()
         .num_threads(MAX_CONCURRENT_FORKS_TO_REPLAY)
-        .thread_name(|ix| format!("replay_{}", ix))
+        .thread_name(|ix| format!("solReplay{:02}", ix))
         .build()
         .unwrap();
 }
@@ -436,7 +436,7 @@ impl ReplayStage {
 
         #[allow(clippy::cognitive_complexity)]
         let t_replay = Builder::new()
-            .name("solana-replay-stage".to_string())
+            .name("solReplayStage".to_string())
             .spawn(move || {
                 let verify_recyclers = VerifyRecyclers::default();
                 let _exit = Finalizer::new(exit.clone());

core/src/retransmit_stage.rs

@@ -364,11 +364,11 @@ pub fn retransmitter(
     let num_threads = get_thread_count().min(8).max(sockets.len());
     let thread_pool = ThreadPoolBuilder::new()
         .num_threads(num_threads)
-        .thread_name(|i| format!("retransmit-{}", i))
+        .thread_name(|i| format!("solRetransmit{:02}", i))
         .build()
         .unwrap();
     Builder::new()
-        .name("solana-retransmitter".to_string())
+        .name("solRetransmittr".to_string())
         .spawn(move || loop {
             match retransmit(
                 &thread_pool,

core/src/rewards_recorder_service.rs

@@ -30,7 +30,7 @@ impl RewardsRecorderService {
     ) -> Self {
         let exit = exit.clone();
         let thread_hdl = Builder::new()
-            .name("solana-rewards-writer".to_string())
+            .name("solRewardsWritr".to_string())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     break;

core/src/serve_repair.rs

@@ -567,7 +567,7 @@ impl ServeRepair {
 
         let recycler = PacketBatchRecycler::default();
         Builder::new()
-            .name("solana-repair-listen".to_string())
+            .name("solRepairListen".to_string())
             .spawn(move || {
                 let mut last_print = Instant::now();
                 let mut stats = ServeRepairStats::default();

core/src/serve_repair_service.rs

@@ -46,7 +46,7 @@ impl ServeRepairService {
         );
         let (response_sender, response_receiver) = unbounded();
         let t_responder = streamer::responder(
-            "serve-repairs",
+            "Repair",
             serve_repair_socket,
             response_receiver,
             socket_addr_space,

core/src/shred_fetch_stage.rs

@@ -135,7 +135,7 @@ impl ShredFetchStage {
             })
             .collect();
         let modifier_hdl = Builder::new()
-            .name("solana-tvu-fetch-stage-packet-modifier".to_string())
+            .name("solTvuFetchPMod".to_string())
             .spawn(move || {
                 let repair_context = repair_context
                     .as_ref()

core/src/sigverify_shreds.rs

@@ -37,7 +37,7 @@ pub(crate) fn spawn_shred_sigverify(
     let recycler_cache = RecyclerCache::warmed();
     let mut stats = ShredSigVerifyStats::new(Instant::now());
     Builder::new()
-        .name("shred-verifier".to_string())
+        .name("solShredVerifr".to_string())
         .spawn(move || loop {
             match run_shred_sigverify(
                 &self_pubkey,

core/src/sigverify_stage.rs

@@ -412,7 +412,7 @@ impl SigVerifyStage {
         const MAX_DEDUPER_AGE: Duration = Duration::from_secs(2);
         const MAX_DEDUPER_ITEMS: u32 = 1_000_000;
         Builder::new()
-            .name("solana-verifier".to_string())
+            .name("solSigVerifier".to_string())
             .spawn(move || {
                 let mut deduper = Deduper::new(MAX_DEDUPER_ITEMS, MAX_DEDUPER_AGE);
                 loop {

core/src/snapshot_packager_service.rs

@@ -49,7 +49,7 @@ impl SnapshotPackagerService {
         );
 
         let t_snapshot_packager = Builder::new()
-            .name("snapshot-packager".to_string())
+            .name("solSnapshotPkgr".to_string())
             .spawn(move || {
                 renice_this_thread(snapshot_config.packager_thread_niceness_adj).unwrap();
                 let mut snapshot_gossip_manager = if enable_gossip_push {

core/src/staked_nodes_updater_service.rs

@@ -29,7 +29,7 @@ impl StakedNodesUpdaterService {
         shared_staked_nodes: Arc<RwLock<StakedNodes>>,
     ) -> Self {
         let thread_hdl = Builder::new()
-            .name("sol-sn-updater".to_string())
+            .name("solStakedNodeUd".to_string())
             .spawn(move || {
                 let mut last_stakes = Instant::now();
                 while !exit.load(Ordering::Relaxed) {

core/src/stats_reporter_service.rs

@@ -22,7 +22,7 @@ impl StatsReporterService {
     ) -> Self {
         let exit = exit.clone();
         let thread_hdl = Builder::new()
-            .name("solana-stats-reporter".to_owned())
+            .name("solStatsReport".to_owned())
             .spawn(move || loop {
                 if exit.load(Ordering::Relaxed) {
                     return;