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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import logging
import subprocess
from vstf.common.utils import check_call, check_output
LOG = logging.getLogger(__name__)
def get_pid_by_name(process_name):
out = check_output(['ps', '-A'])
pids = []
for line in out.splitlines():
values = line.split()
pid, name = values[0], values[3]
if process_name == name:
pids.append(int(pid))
return pids
def get_cpu_num():
cpu_num = check_output('cat /proc/cpuinfo | grep processor | wc -l', shell=True).strip()
cpu_num = int(cpu_num)
return cpu_num
def get_default_threads():
cpu_num = get_cpu_num()
return 2 if cpu_num > 3 * 3 else 1
def modprobe_pktgen():
check_call('modprobe pktgen', shell=True)
return True
def iface_up(device):
check_call("ifconfig %s up" % device, shell=True)
return True
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