diff --git a/node/storage/src/log_store/log_manager.rs b/node/storage/src/log_store/log_manager.rs
index 8de28ea..65bfdf3 100644
--- a/node/storage/src/log_store/log_manager.rs
+++ b/node/storage/src/log_store/log_manager.rs
@@ -191,6 +191,7 @@ impl LogStoreChunkWrite for LogManager {
         chunks: ChunkArray,
         maybe_file_proof: Option<FlowProof>,
     ) -> Result<bool> {
+        let start_time = Instant::now();
         let mut merkle = self.merkle.write();
         let tx = self
             .tx_store
@@ -222,6 +223,7 @@ impl LogStoreChunkWrite for LogManager {
                 tx.start_entry_index,
             )?;
         }
+        metrics::PUT_CHUNKS.update_since(start_time);
         Ok(true)
     }
 
diff --git a/node/storage/src/log_store/metrics.rs b/node/storage/src/log_store/metrics.rs
index deaa4d1..ca05772 100644
--- a/node/storage/src/log_store/metrics.rs
+++ b/node/storage/src/log_store/metrics.rs
@@ -5,6 +5,8 @@ use metrics::{register_timer, Timer};
 lazy_static::lazy_static! {
     pub static ref PUT_TX: Arc<dyn Timer> = register_timer("log_store_put_tx");
 
+    pub static ref PUT_CHUNKS: Arc<dyn Timer> = register_timer("log_store_put_chunks");
+
     pub static ref TX_STORE_PUT: Arc<dyn Timer> = register_timer("log_store_tx_store_put_tx");
 
     pub static ref CHECK_TX_COMPLETED: Arc<dyn Timer> =