38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
|
# python3
|
||
|
# Copyright 2019 Google LLC
|
||
|
#
|
||
|
# 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
|
||
|
#
|
||
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
# See the License for the specific language governing permissions and
|
||
|
# limitations under the License.
|
||
|
"""Syscall microbenchmark."""
|
||
|
|
||
|
from benchmarks import suites
|
||
|
from benchmarks.harness import machine
|
||
|
from benchmarks.workloads.syscall import syscall_time_ns
|
||
|
|
||
|
|
||
|
@suites.benchmark(metrics=[syscall_time_ns], machines=1)
|
||
|
def syscall(target: machine.Machine, count: int = 1000000, **kwargs) -> str:
|
||
|
"""Runs the syscall workload and report the syscall time.
|
||
|
|
||
|
Runs the syscall 'SYS_gettimeofday(0,0)' 'count' times and monitors time
|
||
|
elapsed based on the runtime's MONOTONIC clock.
|
||
|
|
||
|
Args:
|
||
|
target: A machine object.
|
||
|
count: The number of syscalls to execute.
|
||
|
**kwargs: Additional container options.
|
||
|
|
||
|
Returns:
|
||
|
Container output.
|
||
|
"""
|
||
|
image = target.pull("syscall")
|
||
|
return target.container(image, **kwargs).run(count=count)
|