diff --git a/native/core/src/execution/shuffle/shuffle_writer.rs b/native/core/src/execution/shuffle/shuffle_writer.rs
index 44fc06d16d..c4dcddc54a 100644
--- a/native/core/src/execution/shuffle/shuffle_writer.rs
+++ b/native/core/src/execution/shuffle/shuffle_writer.rs
@@ -275,9 +275,6 @@ struct ShuffleRepartitionerMetrics {
     /// Time to perform repartitioning
     repart_time: Time,
 
-    /// Time interacting with memory pool
-    mempool_time: Time,
-
     /// Time encoding batches to IPC format
     encode_time: Time,
 
@@ -302,7 +299,6 @@ impl ShuffleRepartitionerMetrics {
         Self {
             baseline: BaselineMetrics::new(metrics, partition),
             repart_time: MetricBuilder::new(metrics).subset_time("repart_time", partition),
-            mempool_time: MetricBuilder::new(metrics).subset_time("mempool_time", partition),
             encode_time: MetricBuilder::new(metrics).subset_time("encode_time", partition),
             write_time: MetricBuilder::new(metrics).subset_time("write_time", partition),
             input_batches: MetricBuilder::new(metrics).counter("input_batches", partition),
@@ -648,13 +644,7 @@ impl MultiPartitionShuffleRepartitioner {
             mem_growth += after_size.saturating_sub(before_size);
         }
 
-        let grow_result = {
-            let mut timer = self.metrics.mempool_time.timer();
-            let result = self.reservation.try_grow(mem_growth);
-            timer.stop();
-            result
-        };
-        if grow_result.is_err() {
+        if self.reservation.try_grow(mem_growth).is_err() {
             self.spill()?;
         }
 
@@ -737,9 +727,7 @@ impl MultiPartitionShuffleRepartitioner {
                 )?;
             }
 
-            let mut timer = self.metrics.mempool_time.timer();
             self.reservation.free();
-            timer.stop();
             self.metrics.spill_count.add(1);
             self.metrics.spilled_bytes.add(spilled_bytes);
             Ok(())
@@ -952,8 +940,6 @@ impl ShufflePartitioner for SinglePartitionShufflePartitioner {
             if num_rows >= self.batch_size || num_rows + self.num_buffered_rows > self.batch_size {
                 let concatenated_batch = self.concat_buffered_batches()?;
 
-                let write_start_time = Instant::now();
-
                 // Write the concatenated buffered batch
                 if let Some(batch) = concatenated_batch {
                     self.output_data_writer.write(
@@ -974,10 +960,6 @@ impl ShufflePartitioner for SinglePartitionShufflePartitioner {
                     // Add the new batch to the buffer
                     self.add_buffered_batch(batch);
                 }
-
-                self.metrics
-                    .write_time
-                    .add_duration(write_start_time.elapsed());
             } else {
                 self.add_buffered_batch(batch);
             }
diff --git a/spark/src/main/scala/org/apache/spark/sql/comet/CometMetricNode.scala b/spark/src/main/scala/org/apache/spark/sql/comet/CometMetricNode.scala
index 41c5e9ea76..8c75df1d45 100644
--- a/spark/src/main/scala/org/apache/spark/sql/comet/CometMetricNode.scala
+++ b/spark/src/main/scala/org/apache/spark/sql/comet/CometMetricNode.scala
@@ -247,7 +247,6 @@ object CometMetricNode {
   def shuffleMetrics(sc: SparkContext): Map[String, SQLMetric] = {
     Map(
       "elapsed_compute" -> SQLMetrics.createNanoTimingMetric(sc, "native shuffle writer time"),
-      "mempool_time" -> SQLMetrics.createNanoTimingMetric(sc, "memory pool time"),
       "repart_time" -> SQLMetrics.createNanoTimingMetric(sc, "repartition time"),
       "encode_time" -> SQLMetrics.createNanoTimingMetric(sc, "encoding and compression time"),
       "decode_time" -> SQLMetrics.createNanoTimingMetric(sc, "decoding and decompression time"),
diff --git a/spark/src/main/scala/org/apache/spark/sql/comet/execution/shuffle/CometNativeShuffleWriter.scala b/spark/src/main/scala/org/apache/spark/sql/comet/execution/shuffle/CometNativeShuffleWriter.scala
index cb2041983e..9fd1018544 100644
--- a/spark/src/main/scala/org/apache/spark/sql/comet/execution/shuffle/CometNativeShuffleWriter.scala
+++ b/spark/src/main/scala/org/apache/spark/sql/comet/execution/shuffle/CometNativeShuffleWriter.scala
@@ -79,7 +79,6 @@ class CometNativeShuffleWriter[K, V](
       "elapsed_compute",
       "encode_time",
       "repart_time",
-      "mempool_time",
       "input_batches",
       "spill_count",
       "spilled_bytes")