106 lines
2.9 KiB
Python
106 lines
2.9 KiB
Python
# Copyright (c) 2014 Rackspace, Inc.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import json
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import multiprocessing as mp
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import os
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# NOTE(Eva-i): See https://github.com/gevent/gevent/issues/349. Let's keep
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# it until the new stable version of gevent(>=1.1) will be released.
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os.environ["GEVENT_RESOLVER"] = "ares"
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from zaqar.bench import config
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from zaqar.bench import consumer
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from zaqar.bench import helpers
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from zaqar.bench import observer
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from zaqar.bench import producer
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CONF = config.conf
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def _print_debug_stats(name, stats):
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print(name.capitalize())
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print('=' * len(name))
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values = sorted(stats.items(), key=lambda v: v[0])
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formatted_vals = ['{}: {:.1f}'.format(*v) for v in values]
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print('\n'.join(formatted_vals))
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print() # Blank line
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def _reset_queues():
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cli = helpers.get_new_client()
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for queue_name in helpers.queue_names:
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queue = cli.queue(queue_name)
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queue.delete()
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def main():
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CONF(project='zaqar', prog='zaqar-benchmark')
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# NOTE(kgriffs): Reset queues since last time. We don't
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# clean them up after the performance test, in case
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# the user wants to examine the state of the system.
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if not CONF.skip_queue_reset:
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if CONF.debug:
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print('Resetting queues...')
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_reset_queues()
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downstream_queue = mp.Queue()
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procs = [mp.Process(target=worker.run, args=(downstream_queue,))
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for worker in [producer, consumer, observer]]
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for each_proc in procs:
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each_proc.start()
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for each_proc in procs:
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each_proc.join()
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stats = {}
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for each_proc in procs:
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stats.update(downstream_queue.get_nowait())
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if CONF.debug:
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print()
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for name in ('producer', 'observer', 'consumer'):
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stats_group = stats[name]
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# Skip disabled workers
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if not stats_group['duration_sec']:
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continue
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_print_debug_stats(name, stats_group)
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else:
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stats['params'] = {
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'producer': {
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'processes': CONF.producer_processes,
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'workers': CONF.producer_workers
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},
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'consumer': {
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'processes': CONF.consumer_processes,
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'workers': CONF.consumer_workers
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},
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'observer': {
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'processes': CONF.observer_processes,
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'workers': CONF.observer_workers
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},
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}
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print(json.dumps(stats))
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