38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# python3
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Syscall microbenchmark."""
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from benchmarks import suites
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from benchmarks.harness import machine
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from benchmarks.workloads.syscall import syscall_time_ns
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@suites.benchmark(metrics=[syscall_time_ns], machines=1)
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def syscall(target: machine.Machine, count: int = 1000000, **kwargs) -> str:
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"""Runs the syscall workload and report the syscall time.
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Runs the syscall 'SYS_gettimeofday(0,0)' 'count' times and monitors time
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elapsed based on the runtime's MONOTONIC clock.
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Args:
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target: A machine object.
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count: The number of syscalls to execute.
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**kwargs: Additional container options.
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Returns:
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Container output.
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"""
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image = target.pull("syscall")
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return target.container(image, **kwargs).run(count=count)
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