1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
#!/usr/bin/env python
##############################################################################
# Copyright (c) 2017 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
##############################################################################
"""This file realize the function of run systembandwidth script.
for example this contain two part first run_script,
second is algorithm, this part is about how to judge the bottlenecks.
This test is using yardstick as a tool to begin test."""
import os
import time
import utils.logger as log
import utils.infra_setup.runner.yardstick as Runner
from utils.parser import Parser as conf_parser
import testsuites.posca.testcase_dashboard.system_bandwidth as DashBoard
# --------------------------------------------------
# logging configuration
# --------------------------------------------------
LOG = log.Logger(__name__).getLogger()
testfile = os.path.basename(__file__)
testcase, file_format = os.path.splitext(testfile)
def env_pre(con_dic):
Runner.Create_Incluxdb(con_dic['runner_config'])
def config_to_result(test_config, test_result):
testdata = {}
test_result["throughput"] = float(test_result["throughput"])
test_result.update(test_config)
testdata["data_body"] = test_result
testdata["testcase"] = testcase
return testdata
def do_test(test_config, con_dic):
# this will change
test_case = con_dic['runner_config']['yardstick_testcase']
test_dict = {
"action": "runTestCase",
"args": {
"opts": {
"task-args": test_config
},
"testcase": test_case
}
}
Task_id = Runner.Send_Data(test_dict, con_dic['runner_config'])
time.sleep(con_dic['test_config']['test_time'])
Data_Reply = Runner.Get_Reply(con_dic['runner_config'], Task_id)
try:
test_date =\
Data_Reply[con_dic['runner_config']['yardstick_testcase']][0]
except IndexError:
test_date = do_test(test_config, con_dic)
save_data = config_to_result(test_config, test_date)
if con_dic['runner_config']['dashboard'] == 'y':
DashBoard.dashboard_send_data(con_dic['runner_config'], save_data)
return save_data["data_body"]
def run(con_dic):
s = con_dic['test_config']['scale_up_values']
scale_up_values = [
(c, m * s['mem_unit']) for c in
range(s['cpus_min'], s['cpus_max'], s['cpus_incr'])
for m in range(s['mem_min'], s['mem_max'], s['mem_incr'])
]
data = {
"scale_up_values": scale_up_values
}
con_dic["result_file"] = os.path.dirname(
os.path.abspath(__file__)) + "/test_case/result"
pre_role_result = 1
data_return = {}
data_max = {}
data_return["throughput"] = 1
if con_dic["runner_config"]["yardstick_test_ip"] is None:
con_dic["runner_config"]["yardstick_test_ip"] =\
conf_parser.ip_parser("yardstick_test_ip")
env_pre(con_dic)
if con_dic["runner_config"]["dashboard"] == 'y':
if con_dic["runner_config"]["dashboard_ip"] is None:
con_dic["runner_config"]["dashboard_ip"] =\
conf_parser.ip_parser("dashboard")
LOG.info("Create Dashboard data")
DashBoard.dashboard_system_bandwidth(con_dic["runner_config"])
bandwidth_tmp = 1
# vcpus and mem are scaled together
for vcpus, mem in data["scale_up_values"]:
data_max["throughput"] = 1
test_config = {
"vcpus": vcpus,
"mem": mem,
"test_time": con_dic['test_config']['test_time']
}
data_reply = do_test(test_config, con_dic)
conf_parser.result_to_file(data_reply, con_dic["out_file"])
# TODO: figure out which KPI to use
bandwidth = data_reply["throughput"]
if data_max["throughput"] < bandwidth:
data_max = data_reply
if abs(bandwidth_tmp - bandwidth) / float(bandwidth_tmp) < 0.025:
LOG.info("this group of data has reached top output")
break
else:
pre_reply = data_reply
bandwidth_tmp = bandwidth
cur_role_result = float(pre_reply["throughput"])
if (abs(pre_role_result - cur_role_result) /
float(pre_role_result) < 0.025):
LOG.info("The performance increases slowly")
if data_return["throughput"] < data_max["throughput"]:
data_return = data_max
pre_role_result = cur_role_result
LOG.info("Find bottlenecks of this config")
LOG.info("The max data is %d", data_return["throughput"])
return data_return
|
