From 1b95782ee3716d09f66524287dc5e93c59c133ea Mon Sep 17 00:00:00 2001 From: Vratko Polak Date: Fri, 13 Sep 2019 10:22:11 +0200 Subject: Add support for HDRhistogram + Enable hdrh in trex server. + Append hdrh coded output after min/avg/max/. + Read (not show nor decode) hdrh value in PAL. + Also, remove old ndrpdrdisc code. Change-Id: I99d99f10386a621772b5419ca1f36080fa15aca7 Signed-off-by: Vratko Polak --- resources/libraries/python/TrafficGenerator.py | 4 +- .../robot/performance/performance_utils.robot | 2 +- resources/tools/presentation/generator_plots.py | 2 +- resources/tools/presentation/input_data_parser.py | 176 ++++++--------------- resources/tools/trex/trex_stateless_profile.py | 32 ++-- 5 files changed, 65 insertions(+), 151 deletions(-) (limited to 'resources') diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py index b6d28a4ca6..49c19b19d8 100644 --- a/resources/libraries/python/TrafficGenerator.py +++ b/resources/libraries/python/TrafficGenerator.py @@ -336,10 +336,10 @@ class TrafficGenerator(AbstractMeasurer): # Start TRex. cmd = ("sh -c 'cd {dir}/scripts/ && " - "nohup ./t-rex-64 {mode} -i -c 7 > " + "nohup ./t-rex-64 --hdrh{mode} -i -c 7 > " "/tmp/trex.log 2>&1 &' > /dev/null" .format(dir=Constants.TREX_INSTALL_DIR, - mode='--astf' if osi_layer == 'L7' else '')) + mode=' --astf' if osi_layer == 'L7' else '')) try: exec_cmd_no_error(self._node, cmd, sudo=True) except RuntimeError: diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index 60d51f6dfe..f917a0c0cd 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -229,7 +229,7 @@ | | Set Test Message | ${\n}${text}: ${rate_total} pps, | append=yes | | Set Test Message | ${bandwidth_total} Gbps (initial) | append=yes | | Return From Keyword If | not """${latency}""" -| | Set Test Message | ${\n}LATENCY usec [min/avg/max] per stream: ${latency} +| | Set Test Message | ${\n}LATENCY [min/avg/max/hdrh] per stream: ${latency} | | ... | append=yes | Display result of NDRPDR search diff --git a/resources/tools/presentation/generator_plots.py b/resources/tools/presentation/generator_plots.py index 1179a0a240..d43663f48c 100644 --- a/resources/tools/presentation/generator_plots.py +++ b/resources/tools/presentation/generator_plots.py @@ -296,7 +296,7 @@ def plot_latency_error_bars_name(plot, input_data): for test in build: try: logging.debug("test['latency']: {0}\n". - format(test["latency"])) + format(test["latency"])) except ValueError as err: logging.warning(repr(err)) if y_tmp_vals.get(test["parent"], None) is None: diff --git a/resources/tools/presentation/input_data_parser.py b/resources/tools/presentation/input_data_parser.py index 6ab7e4d76a..7e2abe6dbf 100644 --- a/resources/tools/presentation/input_data_parser.py +++ b/resources/tools/presentation/input_data_parser.py @@ -19,6 +19,7 @@ - filter the data using tags, """ +import copy import re import resource import pandas as pd @@ -97,24 +98,28 @@ class ExecutionChecker(ResultVisitor): "direction1": { "min": float, "avg": float, - "max": float + "max": float, + "hdrh": str }, "direction2": { "min": float, "avg": float, - "max": float + "max": float, + "hdrh": str } }, "PDR": { "direction1": { "min": float, "avg": float, - "max": float + "max": float, + "hdrh": str }, "direction2": { "min": float, "avg": float, - "max": float + "max": float, + "hdrh": str } } } @@ -146,60 +151,6 @@ class ExecutionChecker(ResultVisitor): } } - # TODO: Remove when definitely no NDRPDRDISC tests are used: - # NDRPDRDISC tests: - "ID": { - "name": "Test name", - "parent": "Name of the parent of the test", - "doc": "Test documentation", - "msg": "Test message", - "tags": ["tag 1", "tag 2", "tag n"], - "type": "PDR" | "NDR", - "status": "PASS" | "FAIL", - "throughput": { # Only type: "PDR" | "NDR" - "value": int, - "unit": "pps" | "bps" | "percentage" - }, - "latency": { # Only type: "PDR" | "NDR" - "direction1": { - "100": { - "min": int, - "avg": int, - "max": int - }, - "50": { # Only for NDR - "min": int, - "avg": int, - "max": int - }, - "10": { # Only for NDR - "min": int, - "avg": int, - "max": int - } - }, - "direction2": { - "100": { - "min": int, - "avg": int, - "max": int - }, - "50": { # Only for NDR - "min": int, - "avg": int, - "max": int - }, - "10": { # Only for NDR - "min": int, - "avg": int, - "max": int - } - } - }, - "lossTolerance": "lossTolerance", # Only type: "PDR" - "conf-history": "DUT1 and DUT2 VAT History" - "show-run": "Show Run" - }, "ID" { # next test } @@ -258,19 +209,6 @@ class ExecutionChecker(ResultVisitor): r'PDR_LOWER:\s(\d+.\d+).*\n.*\n' r'PDR_UPPER:\s(\d+.\d+)') - # TODO: Remove when definitely no NDRPDRDISC tests are used: - REGEX_LAT_NDR = re.compile(r'^[\D\d]*' - r'LAT_\d+%NDR:\s\[\'(-?\d+/-?\d+/-?\d+)\',' - r'\s\'(-?\d+/-?\d+/-?\d+)\'\]\s\n' - r'LAT_\d+%NDR:\s\[\'(-?\d+/-?\d+/-?\d+)\',' - r'\s\'(-?\d+/-?\d+/-?\d+)\'\]\s\n' - r'LAT_\d+%NDR:\s\[\'(-?\d+/-?\d+/-?\d+)\',' - r'\s\'(-?\d+/-?\d+/-?\d+)\'\]') - - REGEX_LAT_PDR = re.compile(r'^[\D\d]*' - r'LAT_\d+%PDR:\s\[\'(-?\d+/-?\d+/-?\d+)\',' - r'\s\'(-?\d+/-?\d+/-?\d+)\'\][\D\d]*') - REGEX_NDRPDR_LAT = re.compile(r'LATENCY.*\[\'(.*)\', \'(.*)\'\]\s\n.*\n.*\n' r'LATENCY.*\[\'(.*)\', \'(.*)\'\]') @@ -554,53 +492,6 @@ class ExecutionChecker(ResultVisitor): except KeyError: pass - # TODO: Remove when definitely no NDRPDRDISC tests are used: - def _get_latency(self, msg, test_type): - """Get the latency data from the test message. - - :param msg: Message to be parsed. - :param test_type: Type of the test - NDR or PDR. - :type msg: str - :type test_type: str - :returns: Latencies parsed from the message. - :rtype: dict - """ - - if test_type == "NDR": - groups = re.search(self.REGEX_LAT_NDR, msg) - groups_range = range(1, 7) - elif test_type == "PDR": - groups = re.search(self.REGEX_LAT_PDR, msg) - groups_range = range(1, 3) - else: - return {} - - latencies = list() - for idx in groups_range: - try: - lat = [int(item) for item in str(groups.group(idx)).split('/')] - except (AttributeError, ValueError): - lat = [-1, -1, -1] - latencies.append(lat) - - keys = ("min", "avg", "max") - latency = { - "direction1": { - }, - "direction2": { - } - } - - latency["direction1"]["100"] = dict(zip(keys, latencies[0])) - latency["direction2"]["100"] = dict(zip(keys, latencies[1])) - if test_type == "NDR": - latency["direction1"]["50"] = dict(zip(keys, latencies[2])) - latency["direction2"]["50"] = dict(zip(keys, latencies[3])) - latency["direction1"]["10"] = dict(zip(keys, latencies[4])) - latency["direction2"]["10"] = dict(zip(keys, latencies[5])) - - return latency - def _get_ndrpdr_throughput(self, msg): """Get NDR_LOWER, NDR_UPPER, PDR_LOWER and PDR_UPPER from the test message. @@ -665,31 +556,52 @@ class ExecutionChecker(ResultVisitor): :returns: Parsed data as a dict and the status (PASS/FAIL). :rtype: tuple(dict, str) """ - + latency_default = {"min": -1.0, "avg": -1.0, "max": -1.0, "hdrh": ""} latency = { "NDR": { - "direction1": {"min": -1.0, "avg": -1.0, "max": -1.0}, - "direction2": {"min": -1.0, "avg": -1.0, "max": -1.0} + "direction1": copy.copy(latency_default), + "direction2": copy.copy(latency_default) }, "PDR": { - "direction1": {"min": -1.0, "avg": -1.0, "max": -1.0}, - "direction2": {"min": -1.0, "avg": -1.0, "max": -1.0} + "direction1": copy.copy(latency_default), + "direction2": copy.copy(latency_default) } } status = "FAIL" groups = re.search(self.REGEX_NDRPDR_LAT, msg) + def process_latency(in_str): + """Return object with parsed latency values. + + TODO: Define class for the return type. + + :param in_str: Input string, min/avg/max/hdrh format. + :type in_str: str + :returns: Dict with corresponding keys, except hdrh float values. + :rtype dict: + :throws IndexError: If in_str does not have enough substrings. + :throws ValueError: If a substring does not convert to float. + """ + in_list = in_str.split('/') + + rval = { + "min": float(in_list[0]), + "avg": float(in_list[1]), + "max": float(in_list[2]), + "hdrh": "" + } + + if len(in_list) == 4: + rval["hdrh"] = str(in_list[3]) + + return rval + if groups is not None: - keys = ("min", "avg", "max") try: - latency["NDR"]["direction1"] = dict( - zip(keys, [float(l) for l in groups.group(1).split('/')])) - latency["NDR"]["direction2"] = dict( - zip(keys, [float(l) for l in groups.group(2).split('/')])) - latency["PDR"]["direction1"] = dict( - zip(keys, [float(l) for l in groups.group(3).split('/')])) - latency["PDR"]["direction2"] = dict( - zip(keys, [float(l) for l in groups.group(4).split('/')])) + latency["NDR"]["direction1"] = process_latency(groups.group(1)) + latency["NDR"]["direction2"] = process_latency(groups.group(2)) + latency["PDR"]["direction1"] = process_latency(groups.group(3)) + latency["PDR"]["direction2"] = process_latency(groups.group(4)) status = "PASS" except (IndexError, ValueError): pass diff --git a/resources/tools/trex/trex_stateless_profile.py b/resources/tools/trex/trex_stateless_profile.py index 15a0225911..b888bcdea9 100755 --- a/resources/tools/trex/trex_stateless_profile.py +++ b/resources/tools/trex/trex_stateless_profile.py @@ -27,17 +27,19 @@ sys.path.insert(0, "/opt/trex-core-2.61/scripts/automation/" from trex.stl.api import * -def fmt_latency(lat_min, lat_avg, lat_max): +def fmt_latency(lat_min, lat_avg, lat_max, hdrh): """Return formatted, rounded latency. :param lat_min: Min latency :param lat_avg: Average latency :param lat_max: Max latency - :type lat_min: string - :type lat_avg: string - :type lat_max: string - :return: Formatted and rounded output "min/avg/max" - :rtype: string + :param hdrh: Base64 encoded compressed HDRHistogram object. + :type lat_min: str + :type lat_avg: str + :type lat_max: str + :type hdrh: str + :return: Formatted and rounded output (hdrh unchanged) "min/avg/max/hdrh". + :rtype: str """ try: t_min = int(round(float(lat_min))) @@ -52,7 +54,7 @@ def fmt_latency(lat_min, lat_avg, lat_max): except ValueError: t_max = int(-1) - return "/".join(str(tmp) for tmp in (t_min, t_avg, t_max)) + return "/".join(str(tmp) for tmp in (t_min, t_avg, t_max, hdrh)) def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0, @@ -100,8 +102,8 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0, total_sent = 0 lost_a = 0 lost_b = 0 - lat_a = "-1/-1/-1" - lat_b = "-1/-1/-1" + lat_a = "-1/-1/-1/" + lat_b = "-1/-1/-1/" # Read the profile: try: @@ -214,15 +216,15 @@ def simple_burst(profile_file, duration, framesize, rate, warmup_time, port_0, # Stats index is not a port number, but "pgid". # TODO: Find out what "pgid" means. if latency: + lat_obj = stats["latency"][0]["latency"] lat_a = fmt_latency( - str(stats["latency"][0]["latency"]["total_min"]), - str(stats["latency"][0]["latency"]["average"]), - str(stats["latency"][0]["latency"]["total_max"])) + str(lat_obj["total_min"]), str(lat_obj["average"]), + str(lat_obj["total_max"]), str(lat_obj["hdrh"])) if traffic_directions > 1: + lat_obj = stats["latency"][1]["latency"] lat_b = fmt_latency( - str(stats["latency"][1]["latency"]["total_min"]), - str(stats["latency"][1]["latency"]["average"]), - str(stats["latency"][1]["latency"]["total_max"])) + str(lat_obj["total_min"]), str(lat_obj["average"]), + str(lat_obj["total_max"]), str(lat_obj["hdrh"])) if traffic_directions > 1: total_sent = stats[0]["opackets"] + stats[1]["opackets"] -- cgit 1.2.3-korg