diff options
Diffstat (limited to 'resources/tools/wrk/wrk.py')
| -rw-r--r-- | resources/tools/wrk/wrk.py | 207 |
1 files changed, 107 insertions, 100 deletions
diff --git a/resources/tools/wrk/wrk.py b/resources/tools/wrk/wrk.py index 84d17ee7a1..381e9b9da0 100644 --- a/resources/tools/wrk/wrk.py +++ b/resources/tools/wrk/wrk.py @@ -66,18 +66,18 @@ def check_wrk(tg_node): command is not availble. """ - if tg_node['type'] != NodeType.TG: - raise RuntimeError('Node type is not a TG.') + if tg_node[u"type"] != NodeType.TG: + raise RuntimeError(u"Node type is not a TG.") ssh = SSH() ssh.connect(tg_node) ret, _, _ = ssh.exec_command( - "sudo -E " - "sh -c '{0}/resources/tools/wrk/wrk_utils.sh installed'". - format(Constants.REMOTE_FW_DIR)) + f"sudo -E sh -c '{Constants.REMOTE_FW_DIR}/resources/tools/" + f"wrk/wrk_utils.sh installed'" + ) if int(ret) != 0: - raise RuntimeError('WRK is not installed on TG node.') + raise RuntimeError(u"WRK is not installed on TG node.") def run_wrk(tg_node, profile_name, tg_numa, test_type, warm_up=False): @@ -98,102 +98,103 @@ def run_wrk(tg_node, profile_name, tg_numa, test_type, warm_up=False): :raises: RuntimeError if node type is not a TG. """ - if tg_node['type'] != NodeType.TG: - raise RuntimeError('Node type is not a TG.') + if tg_node[u"type"] != NodeType.TG: + raise RuntimeError(u"Node type is not a TG.") # Parse and validate the profile - profile_path = ("resources/traffic_profiles/wrk/{0}.yaml". - format(profile_name)) + profile_path = f"resources/traffic_profiles/wrk/{profile_name}.yaml" profile = WrkTrafficProfile(profile_path).traffic_profile cores = CpuUtils.cpu_list_per_node(tg_node, tg_numa) - first_cpu = cores[profile["first-cpu"]] + first_cpu = cores[profile[u"first-cpu"]] - if len(profile["urls"]) == 1 and profile["cpus"] == 1: + if len(profile[u"urls"]) == 1 and profile[u"cpus"] == 1: params = [ - "traffic_1_url_1_core", + u"traffic_1_url_1_core", str(first_cpu), - str(profile["nr-of-threads"]), - str(profile["nr-of-connections"]), - "{0}s".format(profile["duration"]), - "'{0}'".format(profile["header"]), - str(profile["timeout"]), - str(profile["script"]), - str(profile["latency"]), - "'{0}'".format(" ".join(profile["urls"])) + str(profile[u"nr-of-threads"]), + str(profile[u"nr-of-connections"]), + f"{profile[u'duration']}s", + f"'{profile[u'header']}'", + str(profile[u"timeout"]), + str(profile[u"script"]), + str(profile[u"latency"]), + f"'{u' '.join(profile[u'urls'])}'" ] if warm_up: warm_up_params = deepcopy(params) - warm_up_params[4] = "10s" - elif len(profile["urls"]) == profile["cpus"]: + warm_up_params[4] = u"10s" + elif len(profile[u"urls"]) == profile[u"cpus"]: params = [ - "traffic_n_urls_n_cores", + u"traffic_n_urls_n_cores", str(first_cpu), - str(profile["nr-of-threads"]), - str(profile["nr-of-connections"]), - "{0}s".format(profile["duration"]), - "'{0}'".format(profile["header"]), - str(profile["timeout"]), - str(profile["script"]), - str(profile["latency"]), - "'{0}'".format(" ".join(profile["urls"])) + str(profile[u"nr-of-threads"]), + str(profile[u"nr-of-connections"]), + f"{profile[u'duration']}s", + f"'{profile[u'header']}'", + str(profile[u"timeout"]), + str(profile[u"script"]), + str(profile[u"latency"]), + f"'{u' '.join(profile[u'urls'])}'" ] if warm_up: warm_up_params = deepcopy(params) - warm_up_params[4] = "10s" + warm_up_params[4] = u"10s" else: params = [ - "traffic_n_urls_m_cores", + u"traffic_n_urls_m_cores", str(first_cpu), - str(profile["cpus"] / len(profile["urls"])), - str(profile["nr-of-threads"]), - str(profile["nr-of-connections"]), - "{0}s".format(profile["duration"]), - "'{0}'".format(profile["header"]), - str(profile["timeout"]), - str(profile["script"]), - str(profile["latency"]), - "'{0}'".format(" ".join(profile["urls"])) + str(profile[u"cpus"] // len(profile[u"urls"])), + str(profile[u"nr-of-threads"]), + str(profile[u"nr-of-connections"]), + f"{profile[u'duration']}s", + f"'{profile[u'header']}'", + str(profile[u"timeout"]), + str(profile[u"script"]), + str(profile[u"latency"]), + f"'{u' '.join(profile[u'urls'])}'" ] if warm_up: warm_up_params = deepcopy(params) - warm_up_params[5] = "10s" + warm_up_params[5] = u"10s" - args = " ".join(params) + args = u" ".join(params) ssh = SSH() ssh.connect(tg_node) if warm_up: - warm_up_args = " ".join(warm_up_params) + warm_up_args = u" ".join(warm_up_params) ret, _, _ = ssh.exec_command( - "{0}/resources/tools/wrk/wrk_utils.sh {1}". - format(Constants.REMOTE_FW_DIR, warm_up_args), timeout=1800) + f"{Constants.REMOTE_FW_DIR}/resources/tools/wrk/wrk_utils.sh " + f"{warm_up_args}", timeout=1800 + ) if int(ret) != 0: - raise RuntimeError('wrk runtime error.') + raise RuntimeError(u"wrk runtime error.") sleep(60) ret, stdout, _ = ssh.exec_command( - "{0}/resources/tools/wrk/wrk_utils.sh {1}". - format(Constants.REMOTE_FW_DIR, args), timeout=1800) + f"{Constants.REMOTE_FW_DIR}/resources/tools/wrk/wrk_utils.sh {args}", + timeout=1800 + ) if int(ret) != 0: raise RuntimeError('wrk runtime error.') stats = _parse_wrk_output(stdout) - log_msg = "\nMeasured values:\n" - if test_type == "cps": - log_msg += "Connections/sec: Avg / Stdev / Max / +/- Stdev\n" - for item in stats["rps-stats-lst"]: - log_msg += "{0} / {1} / {2} / {3}\n".format(*item) - log_msg += "Total cps: {0}cps\n".format(stats["rps-sum"]) - elif test_type == "rps": - log_msg += "Requests/sec: Avg / Stdev / Max / +/- Stdev\n" - for item in stats["rps-stats-lst"]: - log_msg += "{0} / {1} / {2} / {3}\n".format(*item) - log_msg += "Total rps: {0}rps\n".format(stats["rps-sum"]) - elif test_type == "bw": - log_msg += "Transfer/sec: {0}Bps".format(stats["bw-sum"]) + log_msg = u"\nMeasured values:\n" + if test_type == u"cps": + log_msg += u"Connections/sec: Avg / Stdev / Max / +/- Stdev\n" + for item in stats[u"rps-stats-lst"]: + log_msg += f"{0} / {1} / {2} / {3}\n".format(*item) + log_msg += f"Total cps: {stats[u'rps-sum']}cps\n" + elif test_type == u"rps": + log_msg += u"Requests/sec: Avg / Stdev / Max / +/- Stdev\n" + for item in stats[u"rps-stats-lst"]: + log_msg += f"{0} / {1} / {2} / {3}\n".format(*item) + log_msg += f"Total rps: {stats[u'rps-sum']}rps\n" + elif test_type == u"bw": + log_msg += f"Transfer/sec: {stats[u'bw-sum']}Bps" logger.info(log_msg) @@ -210,47 +211,52 @@ def _parse_wrk_output(msg): :raises: WrkError if the message does not include the results. """ - if "Thread Stats" not in msg: - raise WrkError("The output of wrk does not include the results.") + if u"Thread Stats" not in msg: + raise WrkError(u"The output of wrk does not include the results.") msg_lst = msg.splitlines(False) stats = { - "latency-dist-lst": list(), - "latency-stats-lst": list(), - "rps-stats-lst": list(), - "rps-lst": list(), - "bw-lst": list(), - "rps-sum": 0, - "bw-sum": None + u"latency-dist-lst": list(), + u"latency-stats-lst": list(), + u"rps-stats-lst": list(), + u"rps-lst": list(), + u"bw-lst": list(), + u"rps-sum": 0, + u"bw-sum": None } for line in msg_lst: - if "Latency Distribution" in line: + if u"Latency Distribution" in line: # Latency distribution - 50%, 75%, 90%, 99% pass - elif "Latency" in line: + elif u"Latency" in line: # Latency statistics - Avg, Stdev, Max, +/- Stdev pass - elif "Req/Sec" in line: + elif u"Req/Sec" in line: # rps statistics - Avg, Stdev, Max, +/- Stdev - stats["rps-stats-lst"].append(( - _evaluate_number(re.search(REGEX_RPS_STATS, line).group(1)), - _evaluate_number(re.search(REGEX_RPS_STATS, line).group(2)), - _evaluate_number(re.search(REGEX_RPS_STATS, line).group(3)), - _evaluate_number(re.search(REGEX_RPS_STATS, line).group(4)))) - elif "Requests/sec:" in line: + stats[u"rps-stats-lst"].append( + ( + _evaluate_number(re.search(REGEX_RPS_STATS, line).group(1)), + _evaluate_number(re.search(REGEX_RPS_STATS, line).group(2)), + _evaluate_number(re.search(REGEX_RPS_STATS, line).group(3)), + _evaluate_number(re.search(REGEX_RPS_STATS, line).group(4)) + ) + ) + elif u"Requests/sec:" in line: # rps (cps) - stats["rps-lst"].append( - _evaluate_number(re.search(REGEX_RPS, line).group(1))) - elif "Transfer/sec:" in line: + stats[u"rps-lst"].append( + _evaluate_number(re.search(REGEX_RPS, line).group(1)) + ) + elif u"Transfer/sec:" in line: # BW - stats["bw-lst"].append( - _evaluate_number(re.search(REGEX_BW, line).group(1))) + stats[u"bw-lst"].append( + _evaluate_number(re.search(REGEX_BW, line).group(1)) + ) - for item in stats["rps-stats-lst"]: - stats["rps-sum"] += item[0] - stats["bw-sum"] = sum(stats["bw-lst"]) + for item in stats[u"rps-stats-lst"]: + stats[u"rps-sum"] += item[0] + stats[u"bw-sum"] = sum(stats[u"bw-lst"]) return stats @@ -270,23 +276,24 @@ def _evaluate_number(num): try: val_num = float(val.group(1)) except ValueError: - raise WrkError("The output of wrk does not include the results " - "or the format of results has changed.") + raise WrkError( + u"The output of wrk does not include the results or the format " + u"of results has changed." + ) val_mul = val.group(2).lower() if val_mul: - if "k" in val_mul: + if u"k" in val_mul: val_num *= 1000 - elif "m" in val_mul: + elif u"m" in val_mul: val_num *= 1000000 - elif "g" in val_mul: + elif u"g" in val_mul: val_num *= 1000000000 - elif "b" in val_mul: + elif u"b" in val_mul: pass - elif "%" in val_mul: + elif u"%" in val_mul: pass - elif "" in val_mul: + elif u"" in val_mul: pass else: - raise WrkError("The multiplicand {0} is not defined.". - format(val_mul)) + raise WrkError(f"The multiplicand {val_mul} is not defined.") return val_num |