def test_numa_cell_not_equivalent_different_pages(self):
pt1 = objects.NUMAPagesTopology(size_kb=1024, total=32, used=0)
pt2 = objects.NUMAPagesTopology(size_kb=1024, total=32, used=1)
cell1 = objects.NUMACell(id=1,
cpuset=set([1, 2]),
memory=32,
cpu_usage=10,
pinned_cpus=set([3, 4]),
siblings=[set([5, 6])],
mempages=[pt1])
cell2 = objects.NUMACell(id=1,
cpuset=set([1, 2]),
memory=32,
cpu_usage=10,
pinned_cpus=set([3, 4]),
siblings=[set([5, 6])],
mempages=[pt2])
self.assertNotEqual(cell1, cell2)
def test_pages_topology_wipe(self):
pages_topology = objects.NUMAPagesTopology(size_kb=2048,
total=1024,
used=512)
self.assertEqual(2048, pages_topology.size_kb)
self.assertEqual(1024, pages_topology.total)
self.assertEqual(512, pages_topology.used)
self.assertEqual(512, pages_topology.free)
self.assertEqual(1048576, pages_topology.free_kb)
def test_can_fit_hugepages(self):
cell = objects.NUMACell(id=0,
cpuset=set([1, 2]),
memory=1024,
siblings=[],
pinned_cpus=set([]),
mempages=[
objects.NUMAPagesTopology(size_kb=4,
total=1548736,
used=0),
objects.NUMAPagesTopology(size_kb=2048,
total=513,
used=0)
]) # 1,002G
pagesize = 2048
self.assertTrue(cell.can_fit_hugepages(pagesize, 2**20))
self.assertFalse(cell.can_fit_hugepages(pagesize, 2**21))
self.assertFalse(cell.can_fit_hugepages(pagesize, 2**19 + 1))
self.assertRaises(exception.MemoryPageSizeNotSupported,
cell.can_fit_hugepages, 12345, 2**20)
def test_numa_pages_not_equivalent_missing_b(self):
pt1 = objects.NUMAPagesTopology(size_kb=1024, total=32, used=0)
pt2 = objects.NUMAPagesTopology(size_kb=1024, used=0)
self.assertNotEqual(pt1, pt2)