def test_basic_cpu_multi_core(self):
s = basic.CPU({
'service': 'cpu',
'hostname': 'localhost',
}, self._qb, self.duct)
stats = [
"cpu 2255 34 2290 25563 6290 127 456 0 0 0",
"cpu0 181705 1227 44920 4777152 5864 0 8054 0 0 0",
"cpu1 186678 1194 43662 1196906 1169 0 860 0 0 0"
]
s._read_proc_stat = lambda: stats
# This is the first time we're getting this stat, so we get no events.
self.assertEqual(s.get(), None)
stats = ["cpu 4510 68 4580 51126 12580 254 912 0 0 0"]
stats = [
"cpu 2255 34 2290 25563 6290 127 456 0 0 0",
"cpu0 181728 1227 44936 4781296 5865 0 8055 0 0 0",
"cpu1 186712 1194 43670 1201159 1173 0 860 0 0 0"
]
s._read_proc_stat = lambda: stats
events = s.get()
cpu_event = events[-1]
iowait_event = events[4]
self.assertEqual(cpu_event.service, 'cpu.core1')
self.assertEqual(round(cpu_event.metric, 4), 0.0098)
self.assertEqual(iowait_event.service, 'cpu.core0.iowait')
self.assertEqual(round(iowait_event.metric, 4), 0.0002)
def test_basic_cpu_ssh(self):
s = basic.CPU(
{
'service': 'cpu',
'use_ssh': True,
'ssh_knownhosts_file': None,
'ssh_password': '******',
'ssh_username': '******',
'hostname': 'localhost',
}, self._qb, self.duct)
stats = "cpu 2255 34 2290 25563 6290 127 456 0 0 0\n"
s.fork = lambda *x: defer.maybeDeferred(lambda *x: (stats, '', 0))
# This is the first time we're getting this stat, so we get no events.
m = yield s.sshGet()
self.assertEqual(m, None)
stats = "cpu 4510 68 4580 51126 12580 254 912 0 0 0\n"
s.fork = lambda *x: defer.maybeDeferred(lambda *x: (stats, '', 0))
events = yield s.sshGet()
cpu_event = events[-1]
iowait_event = events[4]
self.assertEqual(cpu_event.service, 'cpu')
self.assertEqual(round(cpu_event.metric, 4), 0.1395)
self.assertEqual(iowait_event.service, 'cpu.iowait')
self.assertEqual(round(iowait_event.metric, 4), 0.1699)
def test_basic_cpu(self):
self.skip_if_no_hostname()
s = basic.CPU({'service': 'cpu'}, self._qb, self.duct)
try:
s.get()
s.get()
except:
raise unittest.SkipTest('Might not exist in docker')
def test_basic_cpu_calculation_no_guest_stats(self):
s = basic.CPU({
'service': 'cpu',
'hostname': 'localhost'
}, self._qb, self.duct)
stats = ["cpu 2255 34 2290 25563 6290 127 456 0"]
s._read_proc_stat = lambda: stats
# This is the first time we're getting this stat, so we get no events.
self.assertEqual(s.get(), None)
stats = ["cpu 4510 68 4580 51126 12580 254 912 0"]
s._read_proc_stat = lambda: stats
events = s.get()
cpu_event = events[-1]
iowait_event = events[4]
self.assertEqual(cpu_event.service, 'cpu')
self.assertEqual(round(cpu_event.metric, 4), 0.1395)
self.assertEqual(iowait_event.service, 'cpu.iowait')
self.assertEqual(round(iowait_event.metric, 4), 0.1699)