diff options
Diffstat (limited to 'resources/tools')
| -rw-r--r-- | resources/tools/telemetry/bundle_perf_stat.py | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/resources/tools/telemetry/bundle_perf_stat.py b/resources/tools/telemetry/bundle_perf_stat.py index 471dd07b18..7f64eda2c5 100644 --- a/resources/tools/telemetry/bundle_perf_stat.py +++ b/resources/tools/telemetry/bundle_perf_stat.py @@ -1,4 +1,4 @@ -# Copyright (c) 2022 Cisco and/or its affiliates. +# Copyright (c) 2025 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -39,6 +39,7 @@ class BundlePerfStat: """ self.metrics = program[u"metrics"] self.events = program[u"events"] + self.architecture = program[u"architecture"] self.api_replies_list = list() self.serializer = serializer self.hook = hook @@ -53,21 +54,35 @@ class BundlePerfStat: """ try: self.serializer.create(metrics=self.metrics) - event = self.events[0] - text = subprocess.getoutput( - f"""sudo perf stat -x\; -e\ - '{{cpu/event={hex(event[u"eventcode"])},\ - umask={hex(event[u"umask"])}/u}}'\ - -a --per-thread\ - sleep {duration}""" - ) + # The following PMU event format is specific to x86_64 systems. + if self.architecture == "x86_64": + event = self.events[0] + text = subprocess.getoutput( + f"""sudo perf stat -x';' -e\ + '{{cpu/event={hex(event[u"eventcode"])},\ + umask={hex(event[u"umask"])}/u}}'\ + -a --per-thread\ + sleep {duration}""" + ) + # We select the symbolic event name instead on AArch64. + else: + event = self.events + text = subprocess.getoutput( + f"""sudo perf stat -x';' -e\ + {event}\ + -a --per-thread\ + sleep {duration}""" + ) except subprocess.CalledProcessError: getLogger("console_stderr").error(f"Could not successfully run " f"perf stat command.") sys.exit(Constants.err_linux_perf_stat) if text == u"": - getLogger("console_stdout").info(event[u"eventcode"]) + if self.architecture == "x86_64": + getLogger("console_stdout").info(event[u"eventcode"]) + else: + getLogger("console_stdout").info(event) else: for line in text.splitlines(): if line.count(u";") < 6: |