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author | MatthewLi <matthew.lijun@huawei.com> | 2016-03-25 03:55:53 -0400 |
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committer | MatthewLi <matthew.lijun@huawei.com> | 2016-03-25 03:55:53 -0400 |
commit | f84c8dcc22f1499128893e62b0e15b4b592c47ba (patch) | |
tree | ee14029aa59c076fdfde1c504a385f3389477a6a /testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py | |
parent | 7ba76747d55669e2bbaf70a3061e1c0b5dea912e (diff) |
adjust project directories
JIRA: BOTTLENECK-56
Change-Id: Ic9acad5eaa4917093bdb85a80960f796f5b4ba7f
Signed-off-by: MatthewLi <matthew.lijun@huawei.com>
Diffstat (limited to 'testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py')
-rw-r--r-- | testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py b/testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py new file mode 100644 index 00000000..4f7ddb6a --- /dev/null +++ b/testsuites/vstf/vstf_scripts/vstf/agent/perf/utils.py @@ -0,0 +1,46 @@ +############################################################################## +# 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 |