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46 lines
1.4 KiB
46 lines
1.4 KiB
import time
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.bin import test, utils
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class profiler_test(test.test):
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version = 2
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def initialize(self, profiler=None, profiler_args=(), profiler_dargs=None):
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"""
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Initialize this test with the profiler name, args and dargs.
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@param profiler: Profiler name.
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@param profiler_args: Profiler non-keyword arguments.
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@param profiler_dargs: Profiler keyword arguments.
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"""
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if not profiler:
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raise error.TestError('No profiler specified.')
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self._profiler = profiler
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self._profiler_args = profiler_args
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self._profiler_dargs = profiler_dargs or {}
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def execute(self, seconds=5):
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"""
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Add and start the profiler, sleep some seconds, stop and delete it.
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We override "execute" and not "run_once" because we need to control
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profilers here and in "run_once" it would be too late for that.
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@param seconds: Number of seconds to sleep while the profiler is
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running.
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"""
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profilers = self.job.profilers
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profilers.add(self._profiler, *self._profiler_args,
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**self._profiler_dargs)
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profilers.start(self)
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time.sleep(seconds)
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profilers.stop(self)
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profilers.report(self)
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# TODO: check for profiler result files?
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profilers.delete(self._profiler)
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