diff --git a/perfmetrics/scripts/continuous_test/gcp_ubuntu/build.sh b/perfmetrics/scripts/continuous_test/gcp_ubuntu/build.sh
index 4a424c081a..1fd1abfd8d 100755
--- a/perfmetrics/scripts/continuous_test/gcp_ubuntu/build.sh
+++ b/perfmetrics/scripts/continuous_test/gcp_ubuntu/build.sh
@@ -60,7 +60,7 @@ run_ls_benchmark(){
   cd "../"
 }
 
-COMMON_MOUNT_FLAGS="--debug_fuse --debug_gcs --log-format \"text\""
+COMMON_MOUNT_FLAGS="--log-severity=trace --log-format \"text\""
 
 # Testing for flat bucket.
 LOG_FILE_FIO_TESTS=${KOKORO_ARTIFACTS_DIR}/gcsfuse-logs-fio-flat.txt
@@ -89,8 +89,8 @@ cd "./hns_rename_folders_metrics"
 # Rename perf tests are only performed daily on HNS bucket by default.
 LOG_FILE_RENAME_TESTS_HNS=${KOKORO_ARTIFACTS_DIR}/gcsfuse-logs-rename-hns.txt
 LOG_FILE_RENAME_TESTS_FLAT=${KOKORO_ARTIFACTS_DIR}/gcsfuse-logs-rename-flat.txt
-GCSFUSE_HNS_FLAGS="--log-severity=trace --log-format \"text\" --log-file $LOG_FILE_RENAME_TESTS_HNS --stackdriver-export-interval=30s"
-GCSFUSE_FLAT_FLAGS="--log-severity=trace --log-format \"text\" --log-file $LOG_FILE_RENAME_TESTS_FLAT --implicit-dirs --rename-dir-limit=1000000 --stackdriver-export-interval=30s"
+GCSFUSE_HNS_FLAGS="$COMMON_MOUNT_FLAGS --log-file $LOG_FILE_RENAME_TESTS_HNS --stackdriver-export-interval=30s"
+GCSFUSE_FLAT_FLAGS="$COMMON_MOUNT_FLAGS --log-file $LOG_FILE_RENAME_TESTS_FLAT --implicit-dirs --rename-dir-limit=1000000 --stackdriver-export-interval=30s"
 ./run_rename_benchmark.sh $GCSFUSE_HNS_FLAGS $GCSFUSE_FLAT_FLAGS $UPLOAD_FLAGS
 
 
diff --git a/perfmetrics/scripts/hns_rename_folders_metrics/renaming_benchmark.py b/perfmetrics/scripts/hns_rename_folders_metrics/renaming_benchmark.py
index 13d84fb356..16228ef53e 100644
--- a/perfmetrics/scripts/hns_rename_folders_metrics/renaming_benchmark.py
+++ b/perfmetrics/scripts/hns_rename_folders_metrics/renaming_benchmark.py
@@ -295,12 +295,14 @@ def _record_time_of_operation(mount_point, dir, num_samples):
   time_interval_for_vm_metrics={}
   # Collecting metrics for non-nested folders.
   for folder in dir["folders"]["folder_structure"]:
+    log.info("Testing started for {}".folder["name"])
     results[folder["name"]],time_interval = _record_time_for_folder_rename(mount_point,folder,num_samples)
     time_interval_for_vm_metrics[folder["name"]]=[time_interval[0][0],time_interval[-1][-1]]
 
   nested_folder={
       "name": dir["nested_folders"]["folder_name"]
   }
+  log.info("Testing started for {}".format(dir["nested_folders"]["folder_name"]))
   results[dir["nested_folders"]["folder_name"]],time_interval = _record_time_for_folder_rename(mount_point,nested_folder,num_samples)
   time_interval_for_vm_metrics[dir["nested_folders"]["folder_name"]]=[time_interval[0][0],time_interval[-1][-1]]
   return results,time_interval_for_vm_metrics
@@ -500,10 +502,10 @@ def _run_rename_benchmark(test_type,dir_config,mount_flags,num_samples,upload_gs
 
 if __name__ == '__main__':
   argv = sys.argv
-  if len(argv) < 3:
+  if len(argv) < 4:
     raise TypeError('Incorrect number of arguments.\n'
                     'Usage: '
-                    'python3 renaming_benchmark.py  [--upload_gs] [--num_samples NUM_SAMPLES] config_file bucket_type')
+                    'python3 renaming_benchmark.py  [--upload_gs] [--num_samples NUM_SAMPLES] config_file bucket_type mount_flags')
 
   args = _parse_arguments(argv)
   check_dependencies(['gcloud', 'gcsfuse'], log)
diff --git a/perfmetrics/scripts/hns_rename_folders_metrics/run_rename_benchmark.sh b/perfmetrics/scripts/hns_rename_folders_metrics/run_rename_benchmark.sh
index 8e57457e25..cb76a4796f 100755
--- a/perfmetrics/scripts/hns_rename_folders_metrics/run_rename_benchmark.sh
+++ b/perfmetrics/scripts/hns_rename_folders_metrics/run_rename_benchmark.sh
@@ -39,7 +39,7 @@ gsutil cp gs://periodic-perf-tests/creds.json ../gsheet/
 echo "Upgrading gcloud version"
 ../upgrade_gcloud.sh
 
-# Uncomment the following 2 lines to run the benchmark on flat bucket
+# Uncomment the following 2 lines to run the benchmark on flat bucket.
 #echo "Running renaming benchmark on flat bucket"
 #python3 renaming_benchmark.py config-flat.json flat "$GCSFUSE_FLAT_FLAGS" "$UPLOAD_FLAGS"