qinling/qinling_tempest_plugin/functions/test_python_process_limit.py

44 lines
1.2 KiB
Python

# Copyright 2017 Catalyst IT Ltd
#
# 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 multiprocessing import Process
import resource
import time
def main(number=128, **kwargs):
for name, desc in [
('RLIMIT_NPROC', 'number of processes'),
]:
limit_num = getattr(resource, name)
soft, hard = resource.getrlimit(limit_num)
print('Maximum %-25s (%-15s) : %20s %20s' % (desc, name, soft, hard))
processes = []
for i in range(0, number):
p = Process(
target=_sleep,
args=(i,)
)
p.start()
processes.append(p)
for p in processes:
p.join()
def _sleep(index):
time.sleep(10)