Tune test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_startup to be less flaky
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@ -867,7 +867,7 @@ fn test_incremental_snapshot_download() {
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#[test]
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#[test]
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#[serial]
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#[serial]
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fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_startup() {
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fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_startup() {
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solana_logger::setup_with_default("error,local_cluster=info");
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solana_logger::setup_with_default(RUST_LOG_FILTER);
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// If these intervals change, also make sure to change the loop timers accordingly.
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// If these intervals change, also make sure to change the loop timers accordingly.
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let accounts_hash_interval = 3;
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let accounts_hash_interval = 3;
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let incremental_snapshot_interval = accounts_hash_interval * 3;
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let incremental_snapshot_interval = accounts_hash_interval * 3;
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@ -899,7 +899,7 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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let mut cluster = LocalCluster::new(&mut config, SocketAddrSpace::Unspecified);
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let mut cluster = LocalCluster::new(&mut config, SocketAddrSpace::Unspecified);
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debug!("snapshot config:\n\tfull snapshot interval: {}\n\tincremental snapshot interval: {}\n\taccounts hash interval: {}",
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info!("snapshot config:\n\tfull snapshot interval: {}\n\tincremental snapshot interval: {}\n\taccounts hash interval: {}",
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full_snapshot_interval,
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full_snapshot_interval,
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incremental_snapshot_interval,
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incremental_snapshot_interval,
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accounts_hash_interval);
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accounts_hash_interval);
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@ -926,13 +926,13 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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.display(),
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.display(),
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);
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);
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info!("Waiting for leader to create snapshots...");
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info!("Waiting for leader to create the next incremental snapshot...");
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let (incremental_snapshot_archive, full_snapshot_archive) =
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let (incremental_snapshot_archive, full_snapshot_archive) =
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LocalCluster::wait_for_next_incremental_snapshot(
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LocalCluster::wait_for_next_incremental_snapshot(
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&cluster,
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&cluster,
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leader_snapshot_test_config.snapshot_archives_dir.path(),
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leader_snapshot_test_config.snapshot_archives_dir.path(),
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);
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);
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debug!(
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info!(
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"Found snapshots:\n\tfull snapshot: {}\n\tincremental snapshot: {}",
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"Found snapshots:\n\tfull snapshot: {}\n\tincremental snapshot: {}",
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full_snapshot_archive.path().display(),
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full_snapshot_archive.path().display(),
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incremental_snapshot_archive.path().display()
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incremental_snapshot_archive.path().display()
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@ -970,11 +970,10 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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)
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)
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.unwrap();
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.unwrap();
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debug!(
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info!(
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"Downloaded full snapshot, slot: {}",
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"Downloaded full snapshot, slot: {}",
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downloaded_full_snapshot_archive.slot()
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downloaded_full_snapshot_archive.slot()
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);
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);
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info!("Downloading full snapshot to validator... DONE");
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info!("Downloading incremental snapshot to validator...");
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info!("Downloading incremental snapshot to validator...");
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download_snapshot_archive(
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download_snapshot_archive(
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@ -1007,7 +1006,7 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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full_snapshot_archive.slot(),
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full_snapshot_archive.slot(),
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)
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)
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.unwrap();
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.unwrap();
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debug!(
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info!(
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"Downloaded incremental snapshot, slot: {}, base slot: {}",
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"Downloaded incremental snapshot, slot: {}, base slot: {}",
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downloaded_incremental_snapshot_archive.slot(),
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downloaded_incremental_snapshot_archive.slot(),
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downloaded_incremental_snapshot_archive.base_slot(),
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downloaded_incremental_snapshot_archive.base_slot(),
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@ -1016,7 +1015,6 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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downloaded_full_snapshot_archive.slot(),
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downloaded_full_snapshot_archive.slot(),
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downloaded_incremental_snapshot_archive.base_slot()
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downloaded_incremental_snapshot_archive.base_slot()
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);
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);
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info!("Downloading incremental snapshot to validator... DONE");
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// closure to copy files in a directory to another directory
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// closure to copy files in a directory to another directory
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let copy_files = |from: &Path, to: &Path| {
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let copy_files = |from: &Path, to: &Path| {
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@ -1097,10 +1095,9 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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// To ensure that a snapshot will be taken during startup, the blockstore needs to have roots
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// To ensure that a snapshot will be taken during startup, the blockstore needs to have roots
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// that cross a full snapshot interval.
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// that cross a full snapshot interval.
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info!("Waiting for the validator to see enough slots to cross a full snapshot interval...");
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let starting_slot = incremental_snapshot_archive.slot();
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let starting_slot = incremental_snapshot_archive.slot();
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let next_full_snapshot_slot = starting_slot + full_snapshot_interval;
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let next_full_snapshot_slot = starting_slot + full_snapshot_interval;
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trace!("next full snapshot slot: {next_full_snapshot_slot}");
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info!("Waiting for the validator to see enough slots to cross a full snapshot interval ({next_full_snapshot_slot})...");
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let timer = Instant::now();
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let timer = Instant::now();
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loop {
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loop {
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let validator_current_slot = cluster
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let validator_current_slot = cluster
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@ -1109,7 +1106,7 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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.get_slot_with_commitment(CommitmentConfig::finalized())
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.get_slot_with_commitment(CommitmentConfig::finalized())
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.unwrap();
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.unwrap();
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trace!("validator current slot: {validator_current_slot}");
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trace!("validator current slot: {validator_current_slot}");
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if validator_current_slot > (starting_slot + full_snapshot_interval) {
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if validator_current_slot > next_full_snapshot_slot {
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break;
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break;
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}
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}
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assert!(
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assert!(
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@ -1118,9 +1115,8 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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);
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);
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std::thread::yield_now();
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std::thread::yield_now();
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}
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}
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debug!("Waited {:?}", timer.elapsed());
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info!(
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info!(
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"Waiting for the validator to see enough slots to cross a full snapshot interval... DONE"
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"Waited {:?} for the validator to see enough slots to cross a full snapshot interval... DONE", timer.elapsed()
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);
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);
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// Get the highest full snapshot archive info for the validator, now that it has crossed the
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// Get the highest full snapshot archive info for the validator, now that it has crossed the
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@ -1156,7 +1152,7 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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leader_full_snapshot.clone()
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leader_full_snapshot.clone()
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};
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};
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trace!("leader full snapshot archive for comparison: {leader_full_snapshot_archive_for_comparison:#?}");
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info!("leader full snapshot archive for comparison: {leader_full_snapshot_archive_for_comparison:#?}");
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info!("Delete all the snapshots on the validator and restore the originals from the backup...");
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info!("Delete all the snapshots on the validator and restore the originals from the backup...");
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delete_files_with_remote(validator_snapshot_test_config.snapshot_archives_dir.path());
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delete_files_with_remote(validator_snapshot_test_config.snapshot_archives_dir.path());
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@ -1174,9 +1170,10 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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)
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)
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.unwrap();
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.unwrap();
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trace!("validator full snapshot slot at startup: {validator_full_snapshot_slot_at_startup}");
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info!("Restarting the validator...");
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info!(
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"Restarting the validator with full snapshot {validator_full_snapshot_slot_at_startup}..."
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);
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let validator_info = cluster.exit_node(&validator_identity.pubkey());
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let validator_info = cluster.exit_node(&validator_identity.pubkey());
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cluster.restart_node(
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cluster.restart_node(
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&validator_identity.pubkey(),
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&validator_identity.pubkey(),
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@ -1192,8 +1189,8 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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validator_full_snapshot_slot_at_startup + full_snapshot_interval;
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validator_full_snapshot_slot_at_startup + full_snapshot_interval;
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let validator_next_incremental_snapshot_slot =
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let validator_next_incremental_snapshot_slot =
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validator_next_full_snapshot_slot + incremental_snapshot_interval;
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validator_next_full_snapshot_slot + incremental_snapshot_interval;
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trace!("Waiting for validator next full snapshot slot: {validator_next_full_snapshot_slot}");
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info!("Waiting for validator next full snapshot slot: {validator_next_full_snapshot_slot}");
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trace!("Waiting for validator next incremental snapshot slot: {validator_next_incremental_snapshot_slot}");
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info!("Waiting for validator next incremental snapshot slot: {validator_next_incremental_snapshot_slot}");
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let timer = Instant::now();
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let timer = Instant::now();
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loop {
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loop {
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if let Some(full_snapshot_slot) = snapshot_utils::get_highest_full_snapshot_archive_slot(
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if let Some(full_snapshot_slot) = snapshot_utils::get_highest_full_snapshot_archive_slot(
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@ -1208,7 +1205,7 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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{
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{
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if incremental_snapshot_slot >= validator_next_incremental_snapshot_slot {
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if incremental_snapshot_slot >= validator_next_incremental_snapshot_slot {
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// specific incremental snapshot is not important, just that one was created
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// specific incremental snapshot is not important, just that one was created
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debug!(
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info!(
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"Validator made new snapshots, full snapshot slot: {}, incremental snapshot slot: {}",
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"Validator made new snapshots, full snapshot slot: {}, incremental snapshot slot: {}",
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full_snapshot_slot,
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full_snapshot_slot,
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incremental_snapshot_slot,
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incremental_snapshot_slot,
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@ -1220,28 +1217,44 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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}
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}
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assert!(
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assert!(
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timer.elapsed() < Duration::from_secs(10),
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timer.elapsed() < Duration::from_secs(30),
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"It should not take longer than 10 seconds to cross the next incremental snapshot interval."
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"It should not take longer than 30 seconds to cross the next incremental snapshot interval."
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);
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);
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std::thread::yield_now();
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std::thread::yield_now();
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}
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}
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debug!("Waited {:?}", timer.elapsed());
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info!(
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info!("Waiting for the validator to make new snapshots... DONE");
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"Waited {:?} for the validator to make new snapshots... DONE",
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timer.elapsed()
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);
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// Check to make sure that the full snapshot the validator created during startup is the same
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// Check to make sure that the full snapshot the validator created during startup is the same
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// as the snapshot the leader created.
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// or one greater than the snapshot the leader created.
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let validator_full_snapshot_archives = snapshot_utils::get_full_snapshot_archives(
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let validator_full_snapshot_archives = snapshot_utils::get_full_snapshot_archives(
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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validator_snapshot_test_config.snapshot_archives_dir.path(),
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);
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);
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info!("validator full snapshot archives: {validator_full_snapshot_archives:#?}");
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let validator_full_snapshot_archive_for_comparison = validator_full_snapshot_archives
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let validator_full_snapshot_archive_for_comparison = validator_full_snapshot_archives
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.into_iter()
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.into_iter()
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.find(|validator_full_snapshot_archive| validator_full_snapshot_archive.slot() == leader_full_snapshot_archive_for_comparison.slot())
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.find(|validator_full_snapshot_archive| {
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.expect("validator shall have a full snapshot with the same slot as the one that will be used for comparison with the leader");
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[
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trace!("Validator full snapshot archive for comparison: {validator_full_snapshot_archive_for_comparison:#?}");
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leader_full_snapshot_archive_for_comparison.slot(),
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leader_full_snapshot_archive_for_comparison.slot() + full_snapshot_interval,
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]
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.contains(&validator_full_snapshot_archive.slot())
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})
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.expect("validator created an unexpected full snapshot");
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info!("Validator full snapshot archive for comparison: {validator_full_snapshot_archive_for_comparison:#?}");
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if validator_full_snapshot_archive_for_comparison.slot()
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== leader_full_snapshot_archive_for_comparison.slot()
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{
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assert_eq!(
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assert_eq!(
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validator_full_snapshot_archive_for_comparison.hash(),
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validator_full_snapshot_archive_for_comparison.hash(),
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leader_full_snapshot_archive_for_comparison.hash(),
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leader_full_snapshot_archive_for_comparison.hash(),
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);
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);
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} else {
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info!("Hash check skipped due to slot mismatch");
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}
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// And lastly, startup another node with the new snapshots to ensure they work
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// And lastly, startup another node with the new snapshots to ensure they work
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let final_validator_snapshot_test_config = SnapshotValidatorConfig::new(
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let final_validator_snapshot_test_config = SnapshotValidatorConfig::new(
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@ -1273,8 +1286,6 @@ fn test_incremental_snapshot_download_with_crossing_full_snapshot_interval_at_st
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SocketAddrSpace::Unspecified,
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SocketAddrSpace::Unspecified,
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);
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);
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info!("Starting final validator... DONE");
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info!("Starting final validator... DONE");
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// Success!
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}
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}
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#[allow(unused_attributes)]
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#[allow(unused_attributes)]
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