def testSkipStatsOnMissingLastSample(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
first_sample = fake.HostSample(1.0, {0: cpu_sample, 1: cpu_sample})
# CPU one suddenly came online and the second sample is still missing
last_sample = fake.HostSample(2.0, {0: cpu_sample})
with MonkeyPatchScope([(numa, 'topology', self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 1)
self.assertEqual(result['0'], self._core_zero_stats)
def testSkipStatsOnMissingFirstSample(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
# CPU one suddenly went offline and no new sample from it is available
first_sample = fake.HostSample(1.0, {0: cpu_sample})
last_sample = fake.HostSample(2.0, {0: cpu_sample, 1: cpu_sample})
with MonkeyPatchScope([(numa, 'topology', self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 1)
self.assertEqual(result['0'], self._core_zero_stats)
def testCpuCoreStats(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
# Both CPUs are online and first and last samples are present
first_sample = fake.HostSample(1.0, {0: cpu_sample, 1: cpu_sample})
last_sample = fake.HostSample(2.0, {0: cpu_sample, 1: cpu_sample})
with MonkeyPatchScope([(numa, 'topology', self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 2)
self.assertEqual(result['0'], self._core_zero_stats)
self.assertEqual(result['1'], self._core_one_stats)
def testSkipStatsOnMissingLastSample(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
first_sample = fake.HostSample(1.0, {0: cpu_sample, 1: cpu_sample})
# CPU one suddenly came online and the second sample is still missing
last_sample = fake.HostSample(2.0, {0: cpu_sample})
with MonkeyPatchScope([(numa, 'topology',
self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 1)
self.assertEqual(result['0'], self._core_zero_stats)
def testSkipStatsOnMissingFirstSample(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
# CPU one suddenly went offline and no new sample from it is available
first_sample = fake.HostSample(1.0, {0: cpu_sample})
last_sample = fake.HostSample(2.0, {0: cpu_sample, 1: cpu_sample})
with MonkeyPatchScope([(numa, 'topology',
self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 1)
self.assertEqual(result['0'], self._core_zero_stats)
def testCpuCoreStats(self):
cpu_sample = {'user': 1.0, 'sys': 2.0}
# Both CPUs are online and first and last samples are present
first_sample = fake.HostSample(1.0, {0: cpu_sample, 1: cpu_sample})
last_sample = fake.HostSample(2.0, {0: cpu_sample, 1: cpu_sample})
with MonkeyPatchScope([(numa, 'topology',
self._fakeNumaTopology)]):
result = hoststats._get_cpu_core_stats(first_sample, last_sample)
self.assertEqual(len(result), 2)
self.assertEqual(result['0'], self._core_zero_stats)
self.assertEqual(result['1'], self._core_one_stats)
