8a9dda8f7d
1. Supported to use redis as the orchestration and reporting protocol; 2. Implemented the agent to run on every testing VM; 3. Modified the HTTP tools to use redis messaging APIs; 4. Added APIs to display provision details for klouds; 5. Added the option to allow a prompt before running tools; 6. Cleanup unneeded code; Change-Id: I221ebbeb8a3001374699617dbd827de269419dab
101 lines
3.8 KiB
Python
101 lines
3.8 KiB
Python
# Copyright 2015 Cisco Systems, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import re
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import log as logging
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from perf_tool import PerfTool
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LOG = logging.getLogger(__name__)
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class WrkTool(PerfTool):
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def __init__(self, instance):
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PerfTool.__init__(self, 'wrk-4.0.1', instance)
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def cmd_run_client(self, target_url, threads, connections,
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timeout=5, connetion_type='Keep-alive', retry_count=10):
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'''
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Return the command for running the benchmarking tool
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'''
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duration_sec = self.instance.config.exec_time
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cmd = '%s -t%d -c%d -d%ds --timeout %ds --latency %s' % \
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(self.dest_path, threads, connections, duration_sec, timeout, target_url)
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LOG.kbdebug("[%s] %s" % (self.instance.vm_name, cmd))
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return cmd
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def cmd_parser_run_client(self, status, stdout, stderr):
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if status:
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return [self.parse_error(stderr)]
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# Sample Output:
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# Running 10s test @ http://192.168.1.1/index.html
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# 8 threads and 5000 connections
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# Thread Stats Avg Stdev Max +/- Stdev
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# Latency 314.97ms 280.34ms 999.98ms 74.05%
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# Req/Sec 768.45 251.19 2.61k 74.47%
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# Latency Distribution
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# 50% 281.43ms
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# 75% 556.37ms
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# 90% 790.04ms
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# 99% 969.79ms
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# 61420 requests in 10.10s, 2.79GB read
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# Socket errors: connect 0, read 0, write 0, timeout 10579
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# Non-2xx or 3xx responses: 828
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# Requests/sec: 6080.66
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# Transfer/sec: 282.53MB
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try:
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total_req_str = r'(\d+)\srequests\sin'
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http_total_req = re.search(total_req_str, stdout).group(1)
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re_str = r'Requests/sec:\s+(\d+\.\d+)'
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http_rps = re.search(re_str, stdout).group(1)
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re_str = r'Transfer/sec:\s+(\d+\.\d+.B)'
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http_rates_kbytes = re.search(re_str, stdout).group(1)
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# Uniform in unit MB
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ex_unit = 'KMG'.find(http_rates_kbytes[-2])
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if ex_unit == -1:
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raise ValueError
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val = float(http_rates_kbytes[0:-2])
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http_rates_kbytes = float(val * (1024 ** (ex_unit)))
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re_str = r'Socket errors: connect (\d+), read (\d+), write (\d+), timeout (\d+)'
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http_sock_err = re.search(re_str, stdout)
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if http_sock_err:
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v1 = int(http_sock_err.group(1))
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v2 = int(http_sock_err.group(2))
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v3 = int(http_sock_err.group(3))
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v4 = int(http_sock_err.group(4))
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http_sock_err = v1 + v2 + v3 + v4
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else:
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http_sock_err = 0
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re_str = r'Non-2xx or 3xx responses: (\d+)'
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http_err = re.search(re_str, stdout)
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if http_err:
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http_err = http_err.group(1)
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else:
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http_err = 0
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except Exception:
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return self.parse_error('Could not parse: %s' % (stdout))
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return self.parse_results(http_total_req=http_total_req,
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http_rps=http_rps,
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http_rates_kbytes=http_rates_kbytes,
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http_sock_err=http_sock_err,
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http_err=http_err)
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