1 ##############################################################################
2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
13 import yardstick.ssh as ssh
14 from yardstick.benchmark.scenarios import base
16 LOG = logging.getLogger(__name__)
19 class Unixbench(base.Scenario):
20 """Execute Unixbench cpu benchmark in a host
21 The Run script takes a number of options which you can use to customise a
22 test, and you can specify the names of the tests to run. The full usage
25 Run [ -q | -v ] [-i <n> ] [-c <n> [-c <n> ...]] [test ...]
27 -i <count> Run <count> iterations for each test -- slower tests
28 use <count> / 3, but at least 1. Defaults to 10 (3 for
30 -c <n> Run <n> copies of each test in parallel.
32 Parameters for setting unixbench
33 run_mode - Run in quiet mode or verbose mode
37 test_type - The available tests are organised into categories;
41 iterations - Run <count> iterations for each test -- slower tests
42 use <count> / 3, but at least 1. Defaults to 10 (3 for slow tests).
46 copies - Run <n> copies of each test in parallel.
51 more info https://github.com/kdlucas/byte-unixbench/blob/master/UnixBench
53 __scenario_type__ = "UnixBench"
55 TARGET_SCRIPT = "unixbench_benchmark.bash"
57 def __init__(self, scenario_cfg, context_cfg):
58 self.scenario_cfg = scenario_cfg
59 self.context_cfg = context_cfg
60 self.setup_done = False
64 self.target_script = pkg_resources.resource_filename(
65 "yardstick.benchmark.scenarios.compute",
66 Unixbench.TARGET_SCRIPT)
68 host = self.context_cfg["host"]
69 user = host.get("user", "ubuntu")
70 ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
71 ip = host.get("ip", None)
72 key_filename = host.get('key_filename', "~/.ssh/id_rsa")
74 LOG.info("user:%s, host:%s", user, ip)
75 self.client = ssh.SSH(user, ip, key_filename=key_filename,
77 self.client.wait(timeout=600)
79 # copy scripts to host
80 self.client.run("cat > ~/unixbench_benchmark.sh",
81 stdin=open(self.target_script, 'rb'))
83 self.setup_done = True
85 def run(self, result):
86 """execute the benchmark"""
88 if not self.setup_done:
91 options = self.scenario_cfg["options"]
93 run_mode = options.get("run_mode", None)
94 LOG.debug("Executing run_mode: %s", run_mode)
96 if run_mode == "quiet":
98 elif run_mode == "verbose":
101 option_pair_list = [("iterations", "-i"),
103 for option_pair in option_pair_list:
104 if option_pair[0] in options:
105 cmd_args += " %s %s " % (option_pair[1],
106 options[option_pair[0]])
108 test_type = options.get("test_type", None)
109 if test_type is not None:
110 cmd_args += " %s " % (test_type)
112 cmd = "sudo bash unixbench_benchmark.sh %s" % (cmd_args)
113 LOG.debug("Executing command: %s", cmd)
114 status, stdout, stderr = self.client.execute(cmd)
116 raise RuntimeError(stderr)
118 result.update(json.loads(stdout))
120 if "sla" in self.scenario_cfg:
122 for t, score in result.items():
123 if t not in self.scenario_cfg['sla']:
125 sla_score = float(self.scenario_cfg['sla'][t])
127 if score < sla_score:
128 sla_error += "%s score %f < sla:%s_score(%f); " % \
129 (t, score, t, sla_score)
130 assert sla_error == "", sla_error
133 def _test(): # pragma: no cover
134 """internal test function"""
135 key_filename = pkg_resources.resource_filename('yardstick.resources',
136 'files/yardstick_key')
139 'ip': '10.229.47.137',
141 'key_filename': key_filename
146 'test_type': 'dhrystone',
147 'run_mode': 'verbose'
150 args = {'options': options}
153 p = Unixbench(args, ctx)
158 if __name__ == '__main__':