Revert "Set default of api_workers to number of CPUs"

This reverts commit c65175811b.

This is in relation to:
https://bugs.launchpad.net/neutron/+bug/1432065

Change-Id: I97562840ff57f43958c1e3e56aa41219bd01c8c5
This commit is contained in:
Salvatore Orlando 2015-03-13 22:37:05 +00:00 committed by armando-migliaccio
parent f4e08b1381
commit 12a564cf03
3 changed files with 6 additions and 48 deletions

View File

@ -201,12 +201,10 @@ lock_path = $state_path/lock
# =========== end of items for l3 extension =======
# =========== WSGI parameters related to the API server ==============
# Number of separate worker processes to spawn. A value of 0 runs the
# Number of separate worker processes to spawn. The default, 0, runs the
# worker thread in the current process. Greater than 0 launches that number of
# child processes as workers. The parent process manages them. If not
# specified, the default value is equal to the number of CPUs available to
# achieve best performance.
# api_workers = <number of CPUs>
# child processes as workers. The parent process manages them.
# api_workers = 0
# Number of separate RPC worker processes to spawn. The default, 0, runs the
# worker thread in the current process. Greater than 0 launches that number of

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@ -18,7 +18,6 @@ import logging as std_logging
import os
import random
from oslo_concurrency import processutils
from oslo_config import cfg
from oslo_log import log as logging
from oslo_messaging import server as rpc_server
@ -41,9 +40,8 @@ service_opts = [
default=40,
help=_('Seconds between running periodic tasks')),
cfg.IntOpt('api_workers',
help=_('Number of separate API worker processes for service. '
'If not specified, the default is equal to the number '
'of CPUs available for best performance.')),
default=0,
help=_('Number of separate API worker processes for service')),
cfg.IntOpt('rpc_workers',
default=0,
help=_('Number of RPC worker processes for service')),
@ -167,13 +165,6 @@ def serve_rpc():
'details.'))
def _get_api_workers():
workers = cfg.CONF.api_workers
if workers is None:
workers = processutils.get_worker_count()
return workers
def _run_wsgi(app_name):
app = config.load_paste_app(app_name)
if not app:
@ -181,7 +172,7 @@ def _run_wsgi(app_name):
return
server = wsgi.Server("Neutron")
server.start(app, cfg.CONF.bind_port, cfg.CONF.bind_host,
workers=_get_api_workers())
workers=cfg.CONF.api_workers)
# Dump all option values here after all options are parsed
cfg.CONF.log_opt_values(LOG, std_logging.DEBUG)
LOG.info(_LI("Neutron service started, listening on %(host)s:%(port)s"),

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@ -1,31 +0,0 @@
# Copyright 2014 Red Hat, Inc.
#
# 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
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_concurrency import processutils
from oslo_config import cfg
from neutron import service
from neutron.tests import base
class TestService(base.BaseTestCase):
def test_api_workers_default(self):
self.assertEqual(processutils.get_worker_count(),
service._get_api_workers())
def test_api_workers_from_config(self):
cfg.CONF.set_override('api_workers', 1234)
self.assertEqual(1234,
service._get_api_workers())