diff options
| author |   mbeierl <mark.beierl@dell.com> | 2018-08-15 22:29:15 -0400 |
|---|---|---|
| committer | mbeierl <mark.beierl@dell.com> | 2018-08-15 22:29:15 -0400 |
| commit | 5930150915999fd410d7a2da38723065bcf7c91f (patch) | |
| tree | 5f873ea28f34ccca381382397a3cfe83cbd01739 /docker | |
| parent | 5051297e7294406453ac4ff2e14f35762a77b249 (diff) | |
Fixing Suprious Exception
When the results are too small to calculate
the slope, an exception is reported in the
logs. This change avoids triggering the
exception criteria.
Change-Id: Iae886cde6244e9077ff94812bd830c48adaef365
Signed-off-by: mbeierl <mark.beierl@dell.com>
Diffstat (limited to 'docker')
| -rw-r--r-- | docker/storperf-master/storperf/utilities/math.py | 3 | ||||
| -rw-r--r-- | docker/storperf-master/tests/utilities_tests/math_slope_test.py | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/docker/storperf-master/storperf/utilities/math.py b/docker/storperf-master/storperf/utilities/math.py index 2e78c9d..601ae37 100644 --- a/docker/storperf-master/storperf/utilities/math.py +++ b/docker/storperf-master/storperf/utilities/math.py @@ -133,6 +133,9 @@ def slope_series(data_series): avg = average(average_series) slp = slope(data_series) + if slp is None or avg is None: + return new_series + multiplier = float(len(data_series) + 1) / 2.0 - len(data_series) for index, _ in data_series: new_value = avg + (slp * multiplier) diff --git a/docker/storperf-master/tests/utilities_tests/math_slope_test.py b/docker/storperf-master/tests/utilities_tests/math_slope_test.py index 24d5cd7..5c286ad 100644 --- a/docker/storperf-master/tests/utilities_tests/math_slope_test.py +++ b/docker/storperf-master/tests/utilities_tests/math_slope_test.py @@ -21,6 +21,11 @@ class MathSlopeTest(unittest.TestCase): actual = Slope.slope([]) self.assertEqual(expected, actual) + def test_slope_one_series(self): + expected = None + actual = Slope.slope([[1, 0.0]]) + self.assertEqual(expected, actual) + def test_slope_integer_series(self): expected = 1.4 actual = Slope.slope([[1, 6], [2, 5], [3, 7], [4, 10]]) |