Merge "Support for per disk volume measurements"

This commit is contained in:
Jenkins 2014-08-18 17:53:29 +00:00 committed by Gerrit Code Review
commit 5c25d8528b
5 changed files with 426 additions and 95 deletions

View File

@ -1,9 +1,11 @@
#
# Copyright 2012 eNovance <licensing@enovance.com>
# Copyright 2012 Red Hat, Inc
# Copyright 2014 Cisco Systems, Inc
#
# Author: Julien Danjou <julien@danjou.info>
# Author: Eoghan Glynn <eglynn@redhat.com>
# Author: Pradeep Kilambi <pkilambi@cisco.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
@ -16,7 +18,6 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import abc
import collections
@ -34,9 +35,16 @@ LOG = log.getLogger(__name__)
DiskIOData = collections.namedtuple(
'DiskIOData',
'r_bytes r_requests w_bytes w_requests',
'r_bytes r_requests w_bytes w_requests per_disk_requests',
)
DiskRateData = collections.namedtuple('DiskRateData',
['read_bytes_rate',
'read_requests_rate',
'write_bytes_rate',
'write_requests_rate',
'per_disk_rate'])
@six.add_metaclass(abc.ABCMeta)
class _Base(plugin.ComputePollster):
@ -59,6 +67,10 @@ class _Base(plugin.ComputePollster):
r_requests = 0
w_bytes = 0
w_requests = 0
per_device_read_bytes = {}
per_device_read_requests = {}
per_device_write_bytes = {}
per_device_write_requests = {}
for disk, info in inspector.inspect_disks(instance_name):
LOG.info(self.DISKIO_USAGE_MESSAGE,
instance, disk.device, info.read_requests,
@ -68,17 +80,29 @@ class _Base(plugin.ComputePollster):
r_requests += info.read_requests
w_bytes += info.write_bytes
w_requests += info.write_requests
# per disk data
per_device_read_bytes[disk.device] = info.read_bytes
per_device_read_requests[disk.device] = info.read_requests
per_device_write_bytes[disk.device] = info.write_bytes
per_device_write_requests[disk.device] = info.write_requests
per_device_requests = {
'read_bytes': per_device_read_bytes,
'read_requests': per_device_read_requests,
'write_bytes': per_device_write_bytes,
'write_requests': per_device_write_requests,
}
i_cache[instance_name] = DiskIOData(
r_bytes=r_bytes,
r_requests=r_requests,
w_bytes=w_bytes,
w_requests=w_requests,
per_disk_requests=per_device_requests,
)
return i_cache[instance_name]
@abc.abstractmethod
def _get_sample(instance, c_data):
"""Return one Sample."""
def _get_samples(instance, c_data):
"""Return one or more Sample."""
def get_samples(self, manager, cache, resources):
for instance in resources:
@ -90,7 +114,8 @@ class _Base(plugin.ComputePollster):
instance,
instance_name,
)
yield self._get_sample(instance, c_data)
for s in self._get_samples(instance, c_data):
yield s
except virt_inspector.InstanceNotFoundException as err:
# Instance was deleted while getting samples. Ignore it.
LOG.debug(_('Exception while getting samples %s'), err)
@ -108,53 +133,133 @@ class _Base(plugin.ComputePollster):
class ReadRequestsPollster(_Base):
@staticmethod
def _get_sample(instance, c_data):
return util.make_sample_from_instance(
def _get_samples(instance, c_data):
return [util.make_sample_from_instance(
instance,
name='disk.read.requests',
type=sample.TYPE_CUMULATIVE,
unit='request',
volume=c_data.r_requests,
)
additional_metadata={
'device': c_data.per_disk_requests['read_requests'].keys()}
)]
class PerDeviceReadRequestsPollster(_Base):
@staticmethod
def _get_samples(instance, c_data):
samples = []
for disk, value in six.iteritems(c_data.per_disk_requests[
'read_requests']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.read.requests',
type=sample.TYPE_CUMULATIVE,
unit='request',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class ReadBytesPollster(_Base):
@staticmethod
def _get_sample(instance, c_data):
return util.make_sample_from_instance(
def _get_samples(instance, c_data):
return [util.make_sample_from_instance(
instance,
name='disk.read.bytes',
type=sample.TYPE_CUMULATIVE,
unit='B',
volume=c_data.r_bytes,
)
additional_metadata={
'device': c_data.per_disk_requests['read_bytes'].keys()},
)]
class PerDeviceReadBytesPollster(_Base):
@staticmethod
def _get_samples(instance, c_data):
samples = []
for disk, value in six.iteritems(c_data.per_disk_requests[
'read_bytes']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.read.bytes',
type=sample.TYPE_CUMULATIVE,
unit='B',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class WriteRequestsPollster(_Base):
@staticmethod
def _get_sample(instance, c_data):
return util.make_sample_from_instance(
def _get_samples(instance, c_data):
return [util.make_sample_from_instance(
instance,
name='disk.write.requests',
type=sample.TYPE_CUMULATIVE,
unit='request',
volume=c_data.w_requests,
)
additional_metadata={
'device': c_data.per_disk_requests['write_requests'].keys()},
)]
class PerDeviceWriteRequestsPollster(_Base):
@staticmethod
def _get_samples(instance, c_data):
samples = []
for disk, value in six.iteritems(c_data.per_disk_requests[
'write_requests']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.write.requests',
type=sample.TYPE_CUMULATIVE,
unit='request',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class WriteBytesPollster(_Base):
@staticmethod
def _get_sample(instance, c_data):
return util.make_sample_from_instance(
def _get_samples(instance, c_data):
return [util.make_sample_from_instance(
instance,
name='disk.write.bytes',
type=sample.TYPE_CUMULATIVE,
unit='B',
volume=c_data.w_bytes,
)
additional_metadata={
'device': c_data.per_disk_requests['write_bytes'].keys()},
)]
class PerDeviceWriteBytesPollster(_Base):
@staticmethod
def _get_samples(instance, c_data):
samples = []
for disk, value in six.iteritems(c_data.per_disk_requests[
'write_bytes']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.write.bytes',
type=sample.TYPE_CUMULATIVE,
unit='B',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
@six.add_metaclass(abc.ABCMeta)
@ -169,6 +274,10 @@ class _DiskRatesPollsterBase(plugin.ComputePollster):
r_requests_rate = 0
w_bytes_rate = 0
w_requests_rate = 0
per_disk_r_bytes_rate = {}
per_disk_r_requests_rate = {}
per_disk_w_bytes_rate = {}
per_disk_w_requests_rate = {}
disk_rates = inspector.inspect_disk_rates(
instance, self._inspection_duration)
for disk, info in disk_rates:
@ -176,17 +285,30 @@ class _DiskRatesPollsterBase(plugin.ComputePollster):
r_requests_rate += info.read_requests_rate
w_bytes_rate += info.write_bytes_rate
w_requests_rate += info.write_requests_rate
i_cache[instance.id] = virt_inspector.DiskRateStats(
per_disk_r_bytes_rate[disk.device] = info.read_bytes_rate
per_disk_r_requests_rate[disk.device] = info.read_requests_rate
per_disk_w_bytes_rate[disk.device] = info.write_bytes_rate
per_disk_w_requests_rate[disk.device] = (
info.write_requests_rate)
per_disk_rate = {
'read_bytes_rate': per_disk_r_bytes_rate,
'read_requests_rate': per_disk_r_requests_rate,
'write_bytes_rate': per_disk_w_bytes_rate,
'write_requests_rate': per_disk_w_requests_rate,
}
i_cache[instance.id] = DiskRateData(
r_bytes_rate,
r_requests_rate,
w_bytes_rate,
w_requests_rate
w_requests_rate,
per_disk_rate
)
return i_cache[instance.id]
@abc.abstractmethod
def _get_sample(self, instance, disk_rates_info):
"""Return one Sample."""
def _get_samples(self, instance, disk_rates_info):
"""Return one or more Sample."""
def get_samples(self, manager, cache, resources):
self._inspection_duration = self._record_poll_time()
@ -197,7 +319,8 @@ class _DiskRatesPollsterBase(plugin.ComputePollster):
cache,
instance,
)
yield self._get_sample(instance, disk_rates_info)
for disk_rate in self._get_samples(instance, disk_rates_info):
yield disk_rate
except virt_inspector.InstanceNotFoundException as err:
# Instance was deleted while getting samples. Ignore it.
LOG.debug(_('Exception while getting samples %s'), err)
@ -215,47 +338,127 @@ class _DiskRatesPollsterBase(plugin.ComputePollster):
class ReadBytesRatePollster(_DiskRatesPollsterBase):
def _get_sample(self, instance, disk_rates_info):
return util.make_sample_from_instance(
def _get_samples(self, instance, disk_rates_info):
return [util.make_sample_from_instance(
instance,
name='disk.read.bytes.rate',
type=sample.TYPE_GAUGE,
unit='B/s',
volume=disk_rates_info.read_bytes_rate,
)
additional_metadata={
'device': disk_rates_info.per_disk_rate[
'read_bytes_rate'].keys()},
)]
class PerDeviceReadBytesRatePollster(_DiskRatesPollsterBase):
def _get_samples(self, instance, disk_rates_info):
samples = []
for disk, value in six.iteritems(disk_rates_info.per_disk_rate[
'read_bytes_rate']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.read.bytes.rate',
type=sample.TYPE_GAUGE,
unit='B/s',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class ReadRequestsRatePollster(_DiskRatesPollsterBase):
def _get_sample(self, instance, disk_rates_info):
return util.make_sample_from_instance(
def _get_samples(self, instance, disk_rates_info):
return [util.make_sample_from_instance(
instance,
name='disk.read.requests.rate',
type=sample.TYPE_GAUGE,
unit='requests/s',
volume=disk_rates_info.read_requests_rate,
)
additional_metadata={
'device': disk_rates_info.per_disk_rate[
'read_requests_rate'].keys()},
)]
class PerDeviceReadRequestsRatePollster(_DiskRatesPollsterBase):
def _get_samples(self, instance, disk_rates_info):
samples = []
for disk, value in six.iteritems(disk_rates_info.per_disk_rate[
'read_requests_rate']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.read.requests.rate',
type=sample.TYPE_GAUGE,
unit='requests/s',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class WriteBytesRatePollster(_DiskRatesPollsterBase):
def _get_sample(self, instance, disk_rates_info):
return util.make_sample_from_instance(
def _get_samples(self, instance, disk_rates_info):
return [util.make_sample_from_instance(
instance,
name='disk.write.bytes.rate',
type=sample.TYPE_GAUGE,
unit='B/s',
volume=disk_rates_info.write_bytes_rate,
)
additional_metadata={
'device': disk_rates_info.per_disk_rate[
'write_bytes_rate'].keys()},
)]
class PerDeviceWriteBytesRatePollster(_DiskRatesPollsterBase):
def _get_samples(self, instance, disk_rates_info):
samples = []
for disk, value in six.iteritems(disk_rates_info.per_disk_rate[
'write_bytes_rate']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.write.bytes.rate',
type=sample.TYPE_GAUGE,
unit='B/s',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples
class WriteRequestsRatePollster(_DiskRatesPollsterBase):
def _get_sample(self, instance, disk_rates_info):
return util.make_sample_from_instance(
def _get_samples(self, instance, disk_rates_info):
return [util.make_sample_from_instance(
instance,
name='disk.write.requests.rate',
type=sample.TYPE_GAUGE,
unit='requests/s',
volume=disk_rates_info.write_requests_rate,
)
additional_metadata={
'device': disk_rates_info.per_disk_rate[
'write_requests_rate'].keys()},
)]
class PerDeviceWriteRequestsRatePollster(_DiskRatesPollsterBase):
def _get_samples(self, instance, disk_rates_info):
samples = []
for disk, value in six.iteritems(disk_rates_info.per_disk_rate[
'write_requests_rate']):
samples.append(util.make_sample_from_instance(
instance,
name='disk.device.write.requests.rate',
type=sample.TYPE_GAUGE,
unit='requests/s',
volume=value,
resource_id="%s-%s" % (instance.id, disk),
))
return samples

View File

@ -75,7 +75,7 @@ def _get_metadata_from_object(instance):
def make_sample_from_instance(instance, name, type, unit, volume,
additional_metadata=None):
resource_id=None, additional_metadata=None):
additional_metadata = additional_metadata or {}
resource_metadata = _get_metadata_from_object(instance)
resource_metadata.update(additional_metadata)
@ -86,7 +86,7 @@ def make_sample_from_instance(instance, name, type, unit, volume,
volume=volume,
user_id=instance.user_id,
project_id=instance.tenant_id,
resource_id=instance.id,
resource_id=resource_id or instance.id,
timestamp=timeutils.isotime(),
resource_metadata=resource_metadata,
)

View File

@ -1,9 +1,11 @@
#
# Copyright 2012 eNovance <licensing@enovance.com>
# Copyright 2012 Red Hat, Inc
#
# Copyright 2014 Cisco Systems, Inc
# Author: Julien Danjou <julien@danjou.info>
# Author: Eoghan Glynn <eglynn@redhat.com>
# Author: Pradeep Kilambi <pkilambi@cisco.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
@ -25,13 +27,50 @@ from ceilometer.compute.virt import inspector as virt_inspector
from ceilometer.tests.compute.pollsters import base
class TestDiskPollsters(base.TestPollsterBase):
class TestBaseDistIO(base.TestPollsterBase):
TYPE = 'cumulative'
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
def _check_get_samples(self, factory, name):
pass
def _check_aggregate_samples(self, factory, name,
expected_volume,
expected_device=None):
match = self._check_get_samples(factory, name)
self.assertEqual(expected_volume, match[0].volume)
self.assertEqual(self.TYPE, match[0].type)
self.assertEqual(expected_device,
match[0].resource_metadata.get('device'))
self.assertEqual(self.instance.id, match[0].resource_id)
def _check_per_device_samples(self, factory, name,
expected_volume,
expected_device=None):
match = self._check_get_samples(factory, name, expected_count=2)
match_dict = {}
for m in match:
match_dict[m.resource_id] = m
key = "%s-%s" % (self.instance.id, expected_device)
self.assertEqual(expected_volume,
match_dict[key].volume)
self.assertEqual(self.TYPE, match_dict[key].type)
self.assertEqual(key, match_dict[key].resource_id)
class TestDiskPollsters(TestBaseDistIO):
DISKS = [
(virt_inspector.Disk(device='vda'),
(virt_inspector.Disk(device='vda1'),
virt_inspector.DiskStats(read_bytes=1L, read_requests=2L,
write_bytes=3L, write_requests=4L,
errors=-1L))
errors=-1L)),
(virt_inspector.Disk(device='vda2'),
virt_inspector.DiskStats(read_bytes=2L, read_requests=3L,
write_bytes=5L, write_requests=7L,
errors=-1L)),
]
def setUp(self):
@ -39,7 +78,7 @@ class TestDiskPollsters(base.TestPollsterBase):
self.inspector.inspect_disks = mock.Mock(return_value=self.DISKS)
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
def _check_get_samples(self, factory, name, expected_volume):
def _check_get_samples(self, factory, name, expected_count=1):
pollster = factory()
mgr = manager.AgentManager()
@ -48,32 +87,67 @@ class TestDiskPollsters(base.TestPollsterBase):
self.assertIsNotEmpty(samples)
self.assertIn(pollster.CACHE_KEY_DISK, cache)
self.assertIn(self.instance.name, cache[pollster.CACHE_KEY_DISK])
self.assertEqual(set([name]), set([s.name for s in samples]))
match = [s for s in samples if s.name == name]
self.assertEqual(len(match), 1, 'missing counter %s' % name)
self.assertEqual(expected_volume, match[0].volume)
self.assertEqual('cumulative', match[0].type)
self.assertEqual(len(match), expected_count,
'missing counter %s' % name)
return match
def test_disk_read_requests(self):
self._check_get_samples(disk.ReadRequestsPollster,
'disk.read.requests', 2L)
self._check_aggregate_samples(disk.ReadRequestsPollster,
'disk.read.requests', 5L,
expected_device=['vda1', 'vda2'])
def test_disk_read_bytes(self):
self._check_get_samples(disk.ReadBytesPollster,
'disk.read.bytes', 1L)
self._check_aggregate_samples(disk.ReadBytesPollster,
'disk.read.bytes', 3L,
expected_device=['vda1', 'vda2'])
def test_disk_write_requests(self):
self._check_get_samples(disk.WriteRequestsPollster,
'disk.write.requests', 4L)
self._check_aggregate_samples(disk.WriteRequestsPollster,
'disk.write.requests', 11L,
expected_device=['vda1', 'vda2'])
def test_disk_write_bytes(self):
self._check_get_samples(disk.WriteBytesPollster,
'disk.write.bytes', 3L)
self._check_aggregate_samples(disk.WriteBytesPollster,
'disk.write.bytes', 8L,
expected_device=['vda1', 'vda2'])
def test_per_disk_read_requests(self):
self._check_per_device_samples(disk.PerDeviceReadRequestsPollster,
'disk.device.read.requests', 2L,
'vda1')
self._check_per_device_samples(disk.PerDeviceReadRequestsPollster,
'disk.device.read.requests', 3L,
'vda2')
def test_per_disk_write_requests(self):
self._check_per_device_samples(disk.PerDeviceWriteRequestsPollster,
'disk.device.write.requests', 4L,
'vda1')
self._check_per_device_samples(disk.PerDeviceWriteRequestsPollster,
'disk.device.write.requests', 7L,
'vda2')
def test_per_disk_read_bytes(self):
self._check_per_device_samples(disk.PerDeviceReadBytesPollster,
'disk.device.read.bytes', 1L,
'vda1')
self._check_per_device_samples(disk.PerDeviceReadBytesPollster,
'disk.device.read.bytes', 2L,
'vda2')
def test_per_disk_write_bytes(self):
self._check_per_device_samples(disk.PerDeviceWriteBytesPollster,
'disk.device.write.bytes', 3L,
'vda1')
self._check_per_device_samples(disk.PerDeviceWriteBytesPollster,
'disk.device.write.bytes', 5L,
'vda2')
class TestDiskRatePollsters(base.TestPollsterBase):
class TestDiskRatePollsters(TestBaseDistIO):
DISKS = [
(virt_inspector.Disk(device='disk1'),
@ -82,13 +156,15 @@ class TestDiskRatePollsters(base.TestPollsterBase):
(virt_inspector.Disk(device='disk2'),
virt_inspector.DiskRateStats(2048, 400, 6144, 800))
]
TYPE = 'gauge'
def setUp(self):
super(TestDiskRatePollsters, self).setUp()
self.inspector.inspect_disk_rates = mock.Mock(return_value=self.DISKS)
@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
def _check_get_samples(self, factory, sample_name, expected_volume):
def _check_get_samples(self, factory, sample_name,
expected_count=1):
pollster = factory()
mgr = manager.AgentManager()
@ -102,22 +178,58 @@ class TestDiskRatePollsters(base.TestPollsterBase):
self.assertEqual(set([sample_name]), set([s.name for s in samples]))
match = [s for s in samples if s.name == sample_name]
self.assertEqual(1, len(match), 'missing counter %s' % sample_name)
self.assertEqual(expected_volume, match[0].volume)
self.assertEqual('gauge', match[0].type)
self.assertEqual(expected_count, len(match),
'missing counter %s' % sample_name)
return match
def test_disk_read_bytes_rate(self):
self._check_get_samples(disk.ReadBytesRatePollster,
'disk.read.bytes.rate', 3072L)
self._check_aggregate_samples(disk.ReadBytesRatePollster,
'disk.read.bytes.rate', 3072L,
expected_device=['disk1', 'disk2'])
def test_disk_read_requests_rate(self):
self._check_get_samples(disk.ReadRequestsRatePollster,
'disk.read.requests.rate', 700L)
self._check_aggregate_samples(disk.ReadRequestsRatePollster,
'disk.read.requests.rate', 700L,
expected_device=['disk1', 'disk2'])
def test_disk_write_bytes_rate(self):
self._check_get_samples(disk.WriteBytesRatePollster,
'disk.write.bytes.rate', 11264L)
self._check_aggregate_samples(disk.WriteBytesRatePollster,
'disk.write.bytes.rate', 11264L,
expected_device=['disk1', 'disk2'])
def test_disk_write_requests_rate(self):
self._check_get_samples(disk.WriteRequestsRatePollster,
'disk.write.requests.rate', 1500L)
self._check_aggregate_samples(disk.WriteRequestsRatePollster,
'disk.write.requests.rate', 1500L,
expected_device=['disk1', 'disk2'])
def test_per_disk_read_bytes_rate(self):
self._check_per_device_samples(disk.PerDeviceReadBytesRatePollster,
'disk.device.read.bytes.rate',
1024L, 'disk1')
self._check_per_device_samples(disk.PerDeviceReadBytesRatePollster,
'disk.device.read.bytes.rate',
2048L, 'disk2')
def test_per_disk_read_requests_rate(self):
self._check_per_device_samples(disk.PerDeviceReadRequestsRatePollster,
'disk.device.read.requests.rate',
300L, 'disk1')
self._check_per_device_samples(disk.PerDeviceReadRequestsRatePollster,
'disk.device.read.requests.rate',
400L, 'disk2')
def test_per_disk_write_bytes_rate(self):
self._check_per_device_samples(disk.PerDeviceWriteBytesRatePollster,
'disk.device.write.bytes.rate',
5120L, 'disk1')
self._check_per_device_samples(disk.PerDeviceWriteBytesRatePollster,
'disk.device.write.bytes.rate', 6144L,
'disk2')
def test_per_disk_write_requests_rate(self):
self._check_per_device_samples(disk.PerDeviceWriteRequestsRatePollster,
'disk.device.write.requests.rate', 700L,
'disk1')
self._check_per_device_samples(disk.PerDeviceWriteRequestsRatePollster,
'disk.device.write.requests.rate', 800L,
'disk2')

View File

@ -65,35 +65,43 @@ Compute (Nova)
All meters are related to the guest machine, not the host.
============================= ===== ========= ======== ======== ========== ==================================================================
Name Type* Unit Resource Origin** Support*** Note
============================= ===== ========= ======== ======== ========== ==================================================================
instance g instance inst ID both 1, 2, 3 Existence of instance
instance:<type> g instance inst ID both 1, 2, 3 Existence of instance <type> (openstack types)
memory g MB inst ID n 1, 2 Volume of RAM allocated in MB
memory.usage g MB inst ID p 3 Volume of RAM used in MB
cpu c ns inst ID p 1, 2 CPU time used
cpu_util g % inst ID p 1, 2, 3 Average CPU utilisation
vcpus g vcpu inst ID n 1, 2 Number of VCPUs
disk.read.requests c request inst ID p 1, 2 Number of read requests
disk.read.requests.rate g request/s inst ID p 1, 2, 3 Average rate of read requests per second
disk.write.requests c request inst ID p 1, 2 Number of write requests
disk.write.requests.rate g request/s inst ID p 1, 2, 3 Average rate of write requests per second
disk.read.bytes c B inst ID p 1, 2 Volume of reads in B
disk.read.bytes.rate g B/s inst ID p 1, 2, 3 Average rate of reads in B per second
disk.write.bytes c B inst ID p 1, 2 Volume of writes in B
disk.write.bytes.rate g B/s inst ID p 1, 2, 3 Average volume of writes in B per second
disk.root.size g GB inst ID n 1, 2 Size of root disk in GB
disk.ephemeral.size g GB inst ID n 1, 2 Size of ephemeral disk in GB
network.incoming.bytes c B iface ID p 1, 2 Number of incoming bytes on a VM network interface
network.incoming.bytes.rate g B/s iface ID p 1, 2, 3 Average rate per sec of incoming bytes on a VM network interface
network.outgoing.bytes c B iface ID p 1, 2 Number of outgoing bytes on a VM network interface
network.outgoing.bytes.rate g B/s iface ID p 1, 2, 3 Average rate per sec of outgoing bytes on a VM network interface
network.incoming.packets c packet iface ID p 1, 2 Number of incoming packets on a VM network interface
network.incoming.packets.rate g packet/s iface ID p 1, 2, 3 Average rate per sec of incoming packets on a VM network interface
network.outgoing.packets c packet iface ID p 1, 2 Number of outgoing packets on a VM network interface
network.outgoing.packets.rate g packet/s iface ID p 1, 2, 3 Average rate per sec of outgoing packets on a VM network interface
============================= ===== ========= ======== ======== ========== ==================================================================
=============================== ===== ========= ======== ======== ========== ==================================================================
Name Type* Unit Resource Origin** Support*** Note
=============================== ===== ========= ======== ======== ========== ==================================================================
instance g instance inst ID both 1, 2, 3 Existence of instance
instance:<type> g instance inst ID both 1, 2, 3 Existence of instance <type> (openstack types)
memory g MB inst ID n 1, 2 Volume of RAM allocated in MB
memory.usage g MB inst ID p 3 Volume of RAM used in MB
cpu c ns inst ID p 1, 2 CPU time used
cpu_util g % inst ID p 1, 2, 3 Average CPU utilisation
vcpus g vcpu inst ID n 1, 2 Number of VCPUs
disk.read.requests c request inst ID p 1, 2 Number of read requests
disk.read.requests.rate g request/s inst ID p 1, 2, 3 Average rate of read requests per second
disk.write.requests c request inst ID p 1, 2 Number of write requests
disk.write.requests.rate g request/s inst ID p 1, 2, 3 Average rate of write requests per second
disk.read.bytes c B inst ID p 1, 2 Volume of reads in B
disk.read.bytes.rate g B/s inst ID p 1, 2, 3 Average rate of reads in B per second
disk.write.bytes c B inst ID p 1, 2 Volume of writes in B
disk.write.bytes.rate g B/s inst ID p 1, 2, 3 Average volume of writes in B per second
disk.device.read.requests c request disk ID p 1, 2 Number of read requests per device
disk.device.read.requests.rate g request/s disk ID p 1, 2, 3 Average rate of read requests per second per device
disk.device.write.requests c request disk ID p 1, 2 Number of write requests per device
disk.device.write.requests.rate g request/s disk ID p 1, 2, 3 Average rate of write requests per second per device
disk.device.read.bytes c B disk ID p 1, 2 Volume of reads in B per device
disk.device.read.bytes.rate g B/s disk ID p 1, 2, 3 Average rate of reads in B per second per device
disk.device.write.bytes c B disk ID p 1, 2 Volume of writes in B per device
disk.device.write.bytes.rate g B/s disk ID p 1, 2, 3 Average volume of writes in B per second per device
disk.root.size g GB inst ID n 1, 2 Size of root disk in GB
disk.ephemeral.size g GB inst ID n 1, 2 Size of ephemeral disk in GB
network.incoming.bytes c B iface ID p 1, 2 Number of incoming bytes on a VM network interface
network.incoming.bytes.rate g B/s iface ID p 1, 2, 3 Average rate per sec of incoming bytes on a VM network interface
network.outgoing.bytes c B iface ID p 1, 2 Number of outgoing bytes on a VM network interface
network.outgoing.bytes.rate g B/s iface ID p 1, 2, 3 Average rate per sec of outgoing bytes on a VM network interface
network.incoming.packets c packet iface ID p 1, 2 Number of incoming packets on a VM network interface
network.incoming.packets.rate g packet/s iface ID p 1, 2, 3 Average rate per sec of incoming packets on a VM network interface
network.outgoing.packets c packet iface ID p 1, 2 Number of outgoing packets on a VM network interface
network.outgoing.packets.rate g packet/s iface ID p 1, 2, 3 Average rate per sec of outgoing packets on a VM network interface
=============================== ===== ========= ======== ======== ========== ==================================================================
::

View File

@ -99,6 +99,14 @@ ceilometer.poll.compute =
disk.write.requests.rate = ceilometer.compute.pollsters.disk:WriteRequestsRatePollster
disk.read.bytes.rate = ceilometer.compute.pollsters.disk:ReadBytesRatePollster
disk.write.bytes.rate = ceilometer.compute.pollsters.disk:WriteBytesRatePollster
disk.device.read.requests = ceilometer.compute.pollsters.disk:PerDeviceReadRequestsPollster
disk.device.write.requests = ceilometer.compute.pollsters.disk:PerDeviceWriteRequestsPollster
disk.device.read.bytes = ceilometer.compute.pollsters.disk:PerDeviceReadBytesPollster
disk.device.write.bytes = ceilometer.compute.pollsters.disk:PerDeviceWriteBytesPollster
disk.device.read.requests.rate = ceilometer.compute.pollsters.disk:PerDeviceReadRequestsRatePollster
disk.device.write.requests.rate = ceilometer.compute.pollsters.disk:PerDeviceWriteRequestsRatePollster
disk.device.read.bytes.rate = ceilometer.compute.pollsters.disk:PerDeviceReadBytesRatePollster
disk.device.write.bytes.rate = ceilometer.compute.pollsters.disk:PerDeviceWriteBytesRatePollster
cpu = ceilometer.compute.pollsters.cpu:CPUPollster
cpu_util = ceilometer.compute.pollsters.cpu:CPUUtilPollster
network.incoming.bytes = ceilometer.compute.pollsters.net:IncomingBytesPollster