diff --git a/sdc/tests/tests_perf/__init__.py b/sdc/tests/tests_perf/__init__.py
index ac9332974..11dbad033 100644
--- a/sdc/tests/tests_perf/__init__.py
+++ b/sdc/tests/tests_perf/__init__.py
@@ -1,4 +1,5 @@
 from sdc.tests.tests_perf.test_perf_df_rolling import *
+from sdc.tests.tests_perf.test_perf_series_operators import *
 from sdc.tests.tests_perf.test_perf_unicode import *
 from sdc.tests.tests_perf.test_perf_series_str import *
 from sdc.tests.tests_perf.test_perf_series import *
diff --git a/sdc/tests/tests_perf/test_perf_base.py b/sdc/tests/tests_perf/test_perf_base.py
index 71b5213bc..bd86cb79b 100644
--- a/sdc/tests/tests_perf/test_perf_base.py
+++ b/sdc/tests/tests_perf/test_perf_base.py
@@ -1,5 +1,6 @@
 import os
 import unittest
+import numba
 
 from sdc.tests.tests_perf.test_perf_utils import *
 
@@ -36,3 +37,32 @@ def tearDownClass(cls):
         # TODO: https://jira.devtools.intel.com/browse/SAT-2371
         cls.test_results.print()
         cls.test_results.dump()
+
+    def _test_jitted(self, pyfunc, record, *args, **kwargs):
+        # compilation time
+        record["compile_results"] = calc_compilation(pyfunc, *args, **kwargs)
+
+        cfunc = numba.njit(pyfunc)
+
+        # Warming up
+        cfunc(*args, **kwargs)
+
+        # execution and boxing time
+        record["test_results"], record["boxing_results"] = \
+            get_times(cfunc, *args, **kwargs)
+
+    def _test_python(self, pyfunc, record, *args, **kwargs):
+        record["test_results"], _ = \
+            get_times(pyfunc, *args, **kwargs)
+
+    def test_jit(self, pyfunc, base, *args):
+        record = base.copy()
+        record["test_type"] = 'SDC'
+        self._test_jitted(pyfunc, record, *args)
+        self.test_results.add(**record)
+
+    def test_py(self, pyfunc, base, *args):
+        record = base.copy()
+        record["test_type"] = 'Python'
+        self._test_python(pyfunc, record, *args)
+        self.test_results.add(**record)
diff --git a/sdc/tests/tests_perf/test_perf_df.py b/sdc/tests/tests_perf/test_perf_df.py
index 28f3d3ad9..8b839f191 100644
--- a/sdc/tests/tests_perf/test_perf_df.py
+++ b/sdc/tests/tests_perf/test_perf_df.py
@@ -44,28 +44,12 @@ class TestDataFrameMethods(TestBase):
     def setUpClass(cls):
         super().setUpClass()
 
-    def _test_jitted(self, pyfunc, record, *args, **kwargs):
-        # compilation time
-        record["compile_results"] = calc_compilation(pyfunc, *args, **kwargs)
-
-        cfunc = numba.njit(pyfunc)
-
-        # execution and boxing time
-        record["test_results"], record["boxing_results"] = \
-            get_times(cfunc, *args, **kwargs)
-
-    def _test_python(self, pyfunc, record, *args, **kwargs):
-        record["test_results"], _ = \
-            get_times(pyfunc, *args, **kwargs)
-
-    def _test_case(self, pyfunc, name, total_data_length, data_num=1,
-                   input_data=test_global_input_data_float64):
+    def _test_case(self, pyfunc, name, total_data_length, input_data, data_num=1):
+        test_name = 'DataFrame.{}'.format(name)
 
         if input_data is None:
             input_data = test_global_input_data_float64
 
-        test_name = 'DataFrame.{}'.format(name)
-
         full_input_data_length = sum(len(i) for i in input_data)
         for data_length in total_data_length:
             base = {
@@ -77,20 +61,13 @@ def _test_case(self, pyfunc, name, total_data_length, data_num=1,
             test_data = pandas.DataFrame({f"f{i}": data for i in range(3)})
 
             args = [test_data]
-            for i in range(data_num-1):
+            for i in range(data_num - 1):
                 np.random.seed(i)
                 extra_data = np.random.ranf(data_length)
                 args.append(pandas.DataFrame({f"f{i}": extra_data for i in range(3)}))
 
-            record = base.copy()
-            record["test_type"] = 'SDC'
-            self._test_jitted(pyfunc, record, *args)
-            self.test_results.add(**record)
-
-            record = base.copy()
-            record["test_type"] = 'Python'
-            self._test_python(pyfunc, record, *args)
-            self.test_results.add(**record)
+            self.test_jit(pyfunc, base, *args)
+            self.test_py(pyfunc, base, *args)
 
 
 cases = [
diff --git a/sdc/tests/tests_perf/test_perf_series.py b/sdc/tests/tests_perf/test_perf_series.py
index c9bc8ec27..393538368 100644
--- a/sdc/tests/tests_perf/test_perf_series.py
+++ b/sdc/tests/tests_perf/test_perf_series.py
@@ -46,20 +46,6 @@ class TestSeriesMethods(TestBase):
     def setUpClass(cls):
         super().setUpClass()
 
-    def _test_jitted(self, pyfunc, record, *args, **kwargs):
-        # compilation time
-        record["compile_results"] = calc_compilation(pyfunc, *args, **kwargs)
-
-        sdc_func = sdc.jit(pyfunc)
-
-        # execution and boxing time
-        record["test_results"], record["boxing_results"] = \
-            get_times(sdc_func, *args, **kwargs)
-
-    def _test_python(self, pyfunc, record, *args, **kwargs):
-        record["test_results"], _ = \
-            get_times(pyfunc, *args, **kwargs)
-
     def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=test_global_input_data_float64):
         test_name = 'Series.{}'.format(name)
 
@@ -82,15 +68,8 @@ def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=tes
                 extra_data = np.random.ranf(data_length)
                 args.append(pandas.Series(extra_data))
 
-            record = base.copy()
-            record["test_type"] = 'SDC'
-            self._test_jitted(pyfunc, record, *args)
-            self.test_results.add(**record)
-
-            record = base.copy()
-            record["test_type"] = 'Python'
-            self._test_python(pyfunc, record, *args)
-            self.test_results.add(**record)
+            self.test_jit(pyfunc, base, *args)
+            self.test_py(pyfunc, base, *args)
 
 
 cases = [
diff --git a/sdc/tests/tests_perf/test_perf_series_operators.py b/sdc/tests/tests_perf/test_perf_series_operators.py
index aff3fec4d..91eceadaf 100644
--- a/sdc/tests/tests_perf/test_perf_series_operators.py
+++ b/sdc/tests/tests_perf/test_perf_series_operators.py
@@ -51,23 +51,6 @@ class TestSeriesOperatorMethods(TestBase):
     def setUpClass(cls):
         super().setUpClass()
 
-    def _test_jitted(self, pyfunc, record, *args, **kwargs):
-        # compilation time
-        record["compile_results"] = calc_compilation(pyfunc, *args, **kwargs)
-
-        sdc_func = sdc.jit(pyfunc)
-
-        # Warming up
-        sdc_func(*args, **kwargs)
-
-        # execution and boxing time
-        record["test_results"], record["boxing_results"] = \
-            get_times(sdc_func, *args, **kwargs)
-
-    def _test_python(self, pyfunc, record, *args, **kwargs):
-        record["test_results"], _ = \
-            get_times(pyfunc, *args, **kwargs)
-
     def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=test_global_input_data_float64):
         test_name = 'Series.{}'.format(name)
 
@@ -90,15 +73,8 @@ def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=tes
                 extra_data = np.random.ranf(data_length)
                 args.append(pandas.Series(extra_data))
 
-            record = base.copy()
-            record["test_type"] = 'SDC'
-            self._test_jitted(pyfunc, record, *args)
-            self.test_results.add(**record)
-
-            record = base.copy()
-            record["test_type"] = 'Python'
-            self._test_python(pyfunc, record, *args)
-            self.test_results.add(**record)
+            self.test_jit(pyfunc, base, *args)
+            self.test_py(pyfunc, base, *args)
 
 
 cases = [
diff --git a/sdc/tests/tests_perf/test_perf_series_str.py b/sdc/tests/tests_perf/test_perf_series_str.py
index 1fb2574cb..6be60bf43 100644
--- a/sdc/tests/tests_perf/test_perf_series_str.py
+++ b/sdc/tests/tests_perf/test_perf_series_str.py
@@ -57,23 +57,26 @@ def setUpClass(cls):
         super().setUpClass()
         cls.width = [16, 64, 512, 1024]
 
-    def _test_case(self, pyfunc, name, total_data_length, input_data=None, *args, **kwargs):
-        test_name = 'series_str_{}'.format(name)
+    def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=test_global_input_data_float64):
+        test_name = 'Series.{}'.format(name)
+
         input_data = input_data or test_global_input_data_unicode_kind4
-        hpat_func = sdc.jit(pyfunc)
+
         for data_length, data_width in itertools.product(total_data_length, self.width):
-            data = perf_data_gen_fixed_len(input_data, data_width, data_length)
+            base = {
+                "test_name": test_name,
+                "data_size": data_length,
+                "data_width": data_width,
+            }
+            full_input_data_length = data_width
+            data = perf_data_gen_fixed_len(input_data, full_input_data_length,
+                                           data_length)
             test_data = pd.Series(data)
 
-            compile_results = calc_compilation(pyfunc, test_data, iter_number=self.iter_number)
-
-            exec_times, boxing_times = get_times(hpat_func, test_data, iter_number=self.iter_number)
+            args = [test_data]
 
-            self.test_results.add(test_name, 'SDC', test_data.size, exec_times, data_width,
-                                  boxing_times, compile_results=compile_results, num_threads=self.num_threads)
-            exec_times, _ = get_times(pyfunc, test_data, iter_number=self.iter_number)
-            self.test_results.add(test_name, 'Python', test_data.size, exec_times, data_width,
-                                  num_threads=self.num_threads)
+            self.test_jit(pyfunc, base, *args)
+            self.test_py(pyfunc, base, *args)
 
 
 cases = [