7e09b25b96
- Limit number of api workers to roughly using half of system RAM. Spawning a bunch, just to have the OOM killer nuke them regularly is not useful. - Bump the rpc_workers default to half of the api_workers. A default of 1 falls behind on any reasonably sized node. Change-Id: I8b84a359f83133014b3d4414aafc10e6b7c6a876 Closes-bug: #1815629
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# Copyright 2014 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_concurrency import processutils
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from oslo_config import cfg
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from oslo_service import service
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from neutron import service as neutron_service
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from neutron.tests.functional import base
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from neutron.tests.functional import test_server
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class TestService(base.BaseLoggingTestCase):
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def test_api_workers_default(self):
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# This value may end being scaled downward based on available RAM.
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self.assertGreaterEqual(processutils.get_worker_count(),
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neutron_service._get_api_workers())
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def test_api_workers_from_config(self):
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cfg.CONF.set_override('api_workers', 1234)
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self.assertEqual(1234,
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neutron_service._get_api_workers())
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class TestServiceRestart(test_server.TestNeutronServer):
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def _start_service(self, host, binary, topic, manager, workers,
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*args, **kwargs):
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server = neutron_service.Service(host, binary, topic, manager,
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*args, **kwargs)
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service.launch(cfg.CONF, server, workers).wait()
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