def exercise_telemetry_instantiation(self, test_cgroup):
test_extension_name = test_cgroup.name
CGroupsTelemetry.track_cgroup(test_cgroup)
self.assertIn('cpu', test_cgroup.cgroups)
self.assertIn('memory', test_cgroup.cgroups)
self.assertTrue(CGroupsTelemetry.is_tracked(test_extension_name))
consume_cpu_time()
time.sleep(1)
metrics, limits = CGroupsTelemetry.collect_all_tracked()
my_metrics = metrics[test_extension_name]
self.assertEqual(len(my_metrics), 2)
for item in my_metrics:
metric_family, metric_name, metric_value = item
if metric_family == "Process":
self.assertEqual(metric_name, "% Processor Time")
self.assertGreater(metric_value, 0.0)
elif metric_family == "Memory":
self.assertEqual(metric_name, "Total Memory Usage")
self.assertGreater(metric_value, 100000)
else:
self.fail("Unknown metric {0}/{1} value {2}".format(
metric_family, metric_name, metric_value))
my_limits = limits[test_extension_name]
self.assertIsInstance(my_limits,
CGroupsLimits,
msg="is not the correct instance")
self.assertGreater(my_limits.cpu_limit, 0.0)
self.assertGreater(my_limits.memory_limit, 0.0)
def init_cgroups():
# Track metrics for the roll-up cgroup and for the agent cgroup
try:
CGroupsTelemetry.track_cgroup(CGroups.for_extension(""))
CGroupsTelemetry.track_agent()
except Exception as e:
logger.error("monitor: Exception tracking wrapper and agent: {0} [{1}]", e, traceback.format_exc())
def exercise_telemetry_instantiation(self, test_cgroup):
test_extension_name = test_cgroup.name
CGroupsTelemetry.track_cgroup(test_cgroup)
self.assertIn('cpu', test_cgroup.cgroups)
self.assertIn('memory', test_cgroup.cgroups)
self.assertTrue(CGroupsTelemetry.is_tracked(test_extension_name))
consume_cpu_time()
time.sleep(1)
metrics, limits = CGroupsTelemetry.collect_all_tracked()
my_metrics = metrics[test_extension_name]
self.assertEqual(len(my_metrics), 2)
for item in my_metrics:
metric_family, metric_name, metric_value = item
if metric_family == "Process":
self.assertEqual(metric_name, "% Processor Time")
self.assertGreater(metric_value, 0.0)
elif metric_family == "Memory":
self.assertEqual(metric_name, "Total Memory Usage")
self.assertGreater(metric_value, 100000)
else:
self.fail("Unknown metric {0}/{1} value {2}".format(metric_family, metric_name, metric_value))
my_limits = limits[test_extension_name]
self.assertIsInstance(my_limits, CGroupsLimits, msg="is not the correct instance")
self.assertGreater(my_limits.cpu_limit, 0.0)
self.assertGreater(my_limits.memory_limit, 0.0)
def init_cgroups():
# Track metrics for the roll-up cgroup and for the agent cgroup
try:
CGroupsTelemetry.track_cgroup(CGroups.for_extension(""))
CGroupsTelemetry.track_agent()
except Exception as e:
logger.error(
"monitor: Exception tracking wrapper and agent: {0} [{1}]", e,
traceback.format_exc())
def init_cgroups():
# Track metrics for the roll-up cgroup and for the agent cgroup
try:
CGroupsTelemetry.track_cgroup(CGroups.for_extension(""))
CGroupsTelemetry.track_agent()
except Exception as e:
# when a hierarchy is not mounted, we raise an exception
# and we should therefore only issue a warning, since this
# is not unexpected
logger.warn("Monitor: cgroups not initialized: {0}", ustr(e))
logger.verbose(traceback.format_exc())
def init_cgroups():
# Track metrics for the roll-up cgroup and for the agent cgroup
try:
CGroupsTelemetry.track_cgroup(CGroups.for_extension(""))
CGroupsTelemetry.track_agent()
except Exception as e:
# when a hierarchy is not mounted, we raise an exception
# and we should therefore only issue a warning, since this
# is not unexpected
logger.warn("Monitor: cgroups not initialized: {0}", ustr(e))
logger.verbose(traceback.format_exc())