2 ##############################################################################
3 # Copyright (c) 2015 Cisco Systems All rights reserved.
5 # This program and the accompanying materials are made available under the
6 # terms of the Eclipse Public License v1.0 which accompanies this distribution,
7 # and is available at http://www.eclipse.org/legal/epl-v10.html
8 ##############################################################################
16 __author__ = "Jan Medved"
17 __copyright__ = "Copyright(c) 2015, Cisco Systems, Inc."
18 __license__ = "Eclipse Public License v1.0"
19 __email__ = "jmedved@cisco.com"
25 def send_test_request(operation, clients, servers, payload_size, iterations):
27 Sends a request to the rpcbenchmark app to start a data store benchmark test run.
28 The rpcbenchmark app will perform the requested benchmark test and return measured
29 test execution time and RPC throughput
31 :param operation: operation type
32 :param clients: number of simulated RPC clients
33 :param servers: Number of simulated RPC servers if operation type is ROUTED-***
34 :param payload_size: Payload size for the test RPCs
35 :param iterations: Number of iterations to run
36 :return: Result from the test request REST call (json)
38 url = BASE_URL + "operations/rpcbenchmark:start-test"
39 postheaders = {'content-type': 'application/json', 'Accept': 'application/json'}
41 test_request_template = '''{
50 data = test_request_template % (operation, clients, servers, payload_size, iterations)
51 r = requests.post(url, data, headers=postheaders, stream=False, auth=('admin', 'admin'))
52 result = {u'http-status': r.status_code}
53 if r.status_code == 200:
54 result = dict(result.items() + json.loads(r.content)['output'].items())
56 print 'Error %s, %s' % (r.status_code, r.content)
60 def print_results(run_type, idx, res):
62 Prints results from a dsbenchmakr test run to console
63 :param run_type: String parameter that can be used to identify the type of the
64 test run (e.g. WARMUP or TEST)
65 :param idx: Index of the test run
66 :param res: Parsed json (disctionary) that was returned from a dsbenchmark
70 print '%s #%d: Ok: %d, Error: %d, Rate: %d, Exec time: %d' % \
72 res[u'global-rtc-client-ok'], res[u'global-rtc-client-error'], res[u'rate'], res[u'exec-time'])
75 def run_test(warmup_runs, test_runs, operation, clients, servers, payload_size, iterations):
77 Execute a benchmark test. Performs the JVM 'wamrup' before the test, runs
78 the specified number of dsbenchmark test runs and computes the average time
79 for building the test data (a list of lists) and the average time for the
80 execution of the test.
81 :param warmup_runs: # of warmup runs
82 :param test_runs: # of test runs
83 :param operation: PUT, MERGE or DELETE
84 :param data_fmt: BINDING-AWARE or BINDING-INDEPENDENT
85 :param outer_elem: Number of elements in the outer list
86 :param inner_elem: Number of elements in the inner list
87 :param ops_per_tx: Number of operations (PUTs, MERGEs or DELETEs) on each transaction
88 :return: average build time AND average test execution time
93 for idx in range(warmup_runs):
94 res = send_test_request(operation, clients, servers, payload_size, iterations)
95 print_results('WARM-UP', idx, res)
97 for idx in range(test_runs):
98 res = send_test_request(operation, clients, servers, payload_size, iterations)
99 print_results('TEST', idx, res)
100 total_exec_time += res['exec-time']
101 total_rate += res['rate']
103 return total_exec_time / test_runs, total_rate / test_runs
106 if __name__ == "__main__":
107 parser = argparse.ArgumentParser(description='RPC Benchmarking')
110 parser.add_argument("--host", default="localhost", help="IP of the target host where benchmarks will be run.")
111 parser.add_argument("--port", type=int, default=8181, help="The port number of target host.")
114 parser.add_argument("--operation", choices=["GLOBAL-RTC", "ROUTED-RTC"], default='GLOBAL-RTC',
115 help='RPC and client type. RPC can be global or routcan be run-to-completion (RTC).'
116 '(default: GLOBAL-RTC - Global RPC, Run-to-completion client)')
117 parser.add_argument("--warm", type=int, default=10, help='The number of warm-up runs before the measured test runs'
119 parser.add_argument("--run", type=int, default=10,
120 help='The number of measured test runs. Reported results are based on these average of all'
121 " measured runs. (Default 10)")
122 parser.add_argument("--clients", type=int, nargs='+', default=[1, 2, 4, 8, 16, 32, 64],
123 help='The number of test RPC clients to start. (Default 10)')
124 parser.add_argument("--servers", type=int, nargs='+', default=[1, 2, 4, 8, 16, 32, 64],
125 help='The number of routed RPC servers to start in the routed RPC test. Ignored in the global '
126 'RPC test. (Default 10)')
127 parser.add_argument("--iterations", type=int, default=10, help='The number requests that each RPC client issues '
128 'during the test run. (Default 10)')
129 parser.add_argument("--payload", type=int, default=10, help='Payload size for the RPC - number of elements in a '
130 'simple integer list. (Default 10)')
132 args = parser.parse_args()
133 BASE_URL = "http://%s:%d/restconf/" % (args.host, args.port)
135 if args.operation == 'GLOBAL-RTC':
138 servers = args.servers
140 # Run the benchmark tests and collect data in a csv file for import into a graphing software
141 f = open('test.csv', 'wt')
143 writer = csv.writer(f)
148 for client in args.clients:
150 run_test(args.warm, args.run, args.operation, client, svr, args.payload, args.iterations)
151 rate_row.append(rate)
152 rate_matrix.append(rate_row)
155 writer.writerow(('RPC Rates:', ''))
156 writer.writerows(rate_matrix)