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track tx seq number time consumed (#268)
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0g-peterzhb 2024-11-14 16:54:42 +08:00 committed by GitHub
parent 1046fed088
commit 4b48d25fb4
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2
node/storage/src/log_store/metrics.rs
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@ -38,4 +38,6 @@ lazy_static::lazy_static! {
pub static ref FINALIZE_TX_WITH_HASH: Arc<dyn Timer> = register_timer("log_store_log_manager_finalize_tx_with_hash"); pub static ref FINALIZE_TX_WITH_HASH: Arc<dyn Timer> = register_timer("log_store_log_manager_finalize_tx_with_hash");
pub static ref DATA_TO_MERKLE_LEAVES_SIZE: Arc<dyn Gauge<usize>> = GaugeUsize::register("log_store_data_to_merkle_leaves_size"); pub static ref DATA_TO_MERKLE_LEAVES_SIZE: Arc<dyn Gauge<usize>> = GaugeUsize::register("log_store_data_to_merkle_leaves_size");
pub static ref TX_BY_SEQ_NUMBER: Arc<dyn Timer> = register_timer("log_store_tx_store_get_tx_by_seq_number");
} }

2
node/storage/src/log_store/tx_store.rs
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@ -118,11 +118,13 @@ impl TransactionStore {
} }
pub fn get_tx_by_seq_number(&self, seq: u64) -> Result<Option<Transaction>> { pub fn get_tx_by_seq_number(&self, seq: u64) -> Result<Option<Transaction>> {
let start_time = Instant::now();
if seq >= self.next_tx_seq() { if seq >= self.next_tx_seq() {
return Ok(None); return Ok(None);
} }
let value = try_option!(self.kvdb.get(COL_TX, &seq.to_be_bytes())?); let value = try_option!(self.kvdb.get(COL_TX, &seq.to_be_bytes())?);
let tx = Transaction::from_ssz_bytes(&value).map_err(Error::from)?; let tx = Transaction::from_ssz_bytes(&value).map_err(Error::from)?;
metrics::TX_BY_SEQ_NUMBER.update_since(start_time);
Ok(Some(tx)) Ok(Some(tx))
} }