61 lines
2.0 KiB
Python
Executable File
61 lines
2.0 KiB
Python
Executable File
#!/bin/env python3
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# SPDX-License-Identifier: GPL-2.0
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import subprocess
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from shutil import which
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turbostat = which('turbostat')
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if turbostat is None:
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print('Could not find turbostat binary')
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exit(1)
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timeout = which('timeout')
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if timeout is None:
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print('Could not find timeout binary')
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exit(1)
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proc_turbostat = subprocess.run([turbostat, '--list'], capture_output = True)
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if proc_turbostat.returncode != 0:
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print(f'turbostat failed with {proc_turbostat.returncode}')
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exit(1)
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#
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# By default --list reports also "usec" and "Time_Of_Day_Seconds" columns
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# which are only visible when running with --debug.
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#
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expected_columns_debug = proc_turbostat.stdout.replace(b',', b'\t').strip()
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expected_columns = expected_columns_debug.replace(b'usec\t', b'').replace(b'Time_Of_Day_Seconds\t', b'').replace(b'X2APIC\t', b'').replace(b'APIC\t', b'')
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#
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# Run turbostat with no options for 10 seconds and send SIGINT
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#
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timeout_argv = [timeout, '--preserve-status', '-s', 'SIGINT', '-k', '3', '1s']
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turbostat_argv = [turbostat, '-i', '0.250']
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print(f'Running turbostat with {turbostat_argv=}... ', end = '', flush = True)
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proc_turbostat = subprocess.run(timeout_argv + turbostat_argv, capture_output = True)
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if proc_turbostat.returncode != 0:
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print(f'turbostat failed with {proc_turbostat.returncode}')
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exit(1)
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actual_columns = proc_turbostat.stdout.split(b'\n')[0]
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if expected_columns != actual_columns:
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print(f'turbostat column check failed\n{expected_columns=}\n{actual_columns=}')
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exit(1)
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print('OK')
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#
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# Same, but with --debug
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#
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turbostat_argv.append('--debug')
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print(f'Running turbostat with {turbostat_argv=}... ', end = '', flush = True)
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proc_turbostat = subprocess.run(timeout_argv + turbostat_argv, capture_output = True)
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if proc_turbostat.returncode != 0:
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print(f'turbostat failed with {proc_turbostat.returncode}')
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exit(1)
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actual_columns = proc_turbostat.stdout.split(b'\n')[0]
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if expected_columns_debug != actual_columns:
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print(f'turbostat column check failed\n{expected_columns_debug=}\n{actual_columns=}')
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exit(1)
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print('OK')
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