yardstick/vTC/apexlake/experimental_framework/benchmarks/multi_tenancy_throughput_benchmark.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15
  16 from experimental_framework.benchmarks import rfc2544_throughput_benchmark \
  17     as base
  18 from experimental_framework import common
  19
  20
  21 class MultiTenancyThroughputBenchmark(base.RFC2544ThroughputBenchmark):
  22
  23     def __init__(self, name, params):
  24         base.RFC2544ThroughputBenchmark.__init__(self, name, params)
  25         self.template_file = "{}{}".format(common.get_template_dir(),
  26                                            'stress_workload.yaml')
  27         self.stack_name = 'neighbour'
  28         self.neighbor_stack_names = list()
  29
  30     def get_features(self):
  31         features = super(MultiTenancyThroughputBenchmark, self).get_features()
  32         features['description'] = \
  33             'RFC 2544 Throughput calculation with ' \
  34             'memory-bound noisy neighbors'
  35         features['parameters'].append('num_of_neighbours')
  36         features['parameters'].append('amount_of_ram')
  37         features['parameters'].append('number_of_cores')
  38         features['allowed_values']['num_of_neighbours'] = \
  39             ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10']
  40         features['allowed_values']['number_of_cores'] = \
  41             ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10']
  42         features['allowed_values']['amount_of_ram'] = \
  43             ['250M', '1G', '2G', '3G', '4G', '5G', '6G', '7G', '8G', '9G',
  44              '10G']
  45         features['default_values']['num_of_neighbours'] = '1'
  46         features['default_values']['number_of_cores'] = '1'
  47         features['default_values']['amount_of_ram'] = '250M'
  48         return features
  49
  50     def init(self):
  51         """
  52         Initialize the benchmark
  53         return: None
  54         """
  55         common.replace_in_file(self.lua_file, 'local out_file = ""',
  56                                'local out_file = "' +
  57                                self.results_file + '"')
  58         heat_param = dict()
  59         heat_param['cores'] = self.params['number_of_cores']
  60         heat_param['memory'] = self.params['amount_of_ram']
  61         for i in range(0, int(self.params['num_of_neighbours'])):
  62             stack_name = self.stack_name + str(i)
  63             common.DEPLOYMENT_UNIT.deploy_heat_template(self.template_file,
  64                                                         stack_name,
  65                                                         heat_param)
  66             self.neighbor_stack_names.append(stack_name)
  67
  68     def finalize(self):
  69         """
  70         Finalizes the benchmark
  71         return: None
  72         """
  73         common.replace_in_file(self.lua_file, 'local out_file = "' +
  74                                self.results_file + '"',
  75                                'local out_file = ""')
  76         # destroy neighbor stacks
  77         for stack_name in self.neighbor_stack_names:
  78             common.DEPLOYMENT_UNIT.destroy_heat_template(stack_name)
  79         self.neighbor_stack_names = list()