diff --git a/ocs_ci/helpers/helpers.py b/ocs_ci/helpers/helpers.py
index e245d0f5a9c..429e337d9ed 100644
--- a/ocs_ci/helpers/helpers.py
+++ b/ocs_ci/helpers/helpers.py
@@ -924,7 +924,7 @@ def delete_bulk_pvcs(pvc_yaml_dir, pv_names_list, namespace):
     cmd = f"delete -f {pvc_yaml_dir}/"
     oc.exec_oc_cmd(command=cmd, out_yaml_format=False)
 
-    time.sleep(len(pv_names_list) / 2)
+    time.sleep(len(pv_names_list) * 5)  # previously was len(pv_names_list) / 2
 
     for pv_name in pv_names_list:
         validate_pv_delete(pv_name)
@@ -1673,13 +1673,22 @@ def measure_pv_deletion_time_bulk(
     logs += pod.get_pod_logs(pod_name[1], "csi-provisioner")
     logs = logs.split("\n")
 
+    delete_suffix_to_search = (
+        "succeeded"
+        if version.get_semantic_ocs_version_from_config() <= version.VERSION_4_13
+        else "persistentvolume deleted succeeded"
+    )
     loop_counter = 0
     while True:
         no_data_list = list()
         for pv in pv_name_list:
             # check if PV data present in CSI logs
             start = [i for i in logs if re.search(f'delete "{pv}": started', i)]
-            end = [i for i in logs if re.search(f'delete "{pv}": succeeded', i)]
+            end = [
+                i
+                for i in logs
+                if re.search(f'delete "{pv}": {delete_suffix_to_search}', i)
+            ]
             if not start or not end:
                 no_data_list.append(pv)
 
@@ -1710,7 +1719,11 @@ def measure_pv_deletion_time_bulk(
         start_tm = f"{this_year} {mon_day}"
         start_time = datetime.datetime.strptime(start_tm, DATE_TIME_FORMAT)
         # Extract the deletion end time for the PV
-        end = [i for i in logs if re.search(f'delete "{pv_name}": succeeded', i)]
+        end = [
+            i
+            for i in logs
+            if re.search(f'delete "{pv_name}": {delete_suffix_to_search}', i)
+        ]
         mon_day = " ".join(end[0].split(" ")[0:2])
         end_tm = f"{this_year} {mon_day}"
         end_time = datetime.datetime.strptime(end_tm, DATE_TIME_FORMAT)
diff --git a/tests/e2e/performance/csi_tests/test_pvc_bulk_creation_deletion_performance.py b/tests/e2e/performance/csi_tests/test_pvc_bulk_creation_deletion_performance.py
index c57e6895c60..25f0de08cf4 100644
--- a/tests/e2e/performance/csi_tests/test_pvc_bulk_creation_deletion_performance.py
+++ b/tests/e2e/performance/csi_tests/test_pvc_bulk_creation_deletion_performance.py
@@ -135,7 +135,6 @@ def get_bulk_creation_time(self):
     def test_bulk_pvc_creation_deletion_measurement_performance(
         self, storageclass_factory, interface_type, bulk_size
     ):
-
         """
         Measuring PVC creation and deletion time of bulk_size PVCs
         and sends results to the Elastic Search DB
@@ -148,7 +147,7 @@ def test_bulk_pvc_creation_deletion_measurement_performance(
         self.interface = interface_type
         self.sc_obj = storageclass_factory(self.interface)
 
-        bulk_creation_time_limit = bulk_size / 2
+        bulk_creation_time_limit = bulk_size  # old value was bulk_size / 2
 
         log.info(f"Start creating new {bulk_size} PVCs")
 
@@ -290,12 +289,15 @@ def test_bulk_pvc_creation_after_deletion_performance(
             f"Creation after deletion time of {number_of_pvcs} is {total_time} seconds."
         )
 
-        if total_time > 60:
+        total_time_accpeted = 600  # old value was 60
+        if total_time > total_time_accpeted:
             raise ex.PerformanceException(
                 f"{number_of_pvcs} PVCs creation (after initial deletion of "
-                f"75% of PVCs) time is {total_time} and greater than 50 seconds."
+                f"75% of PVCs) time is {total_time} and greater than {total_time_accpeted} seconds."
             )
-        log.info(f"{number_of_pvcs} PVCs creation time took less than a 50 seconds")
+        log.info(
+            f"{number_of_pvcs} PVCs creation time took less than a {total_time_accpeted} seconds"
+        )
 
         csi_creation_times = performance_lib.csi_bulk_pvc_time_measure(
             self.interface, self.pvc_objs, "create", csi_bulk_start_time