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-# 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.
-"""Sysbench-based benchmarks."""
-
-from benchmarks import suites
-from benchmarks.harness import machine
-from benchmarks.workloads import sysbench
-
-
-def run_sysbench(target: machine.Machine,
- test: str = "cpu",
- threads: int = 8,
- time: int = 5,
- options: str = "",
- **kwargs) -> str:
- """Run sysbench container with arguments.
-
- Args:
- target: A machine object.
- test: Relevant sysbench test to run (e.g. cpu, memory).
- threads: The number of threads to use for tests.
- time: The time to run tests.
- options: Additional sysbench options.
- **kwargs: Additional container options.
-
- Returns:
- The output of the command as a string.
- """
- image = target.pull("sysbench")
- return target.container(image, **kwargs).run(
- test=test, threads=threads, time=time, options=options)
-
-
-@suites.benchmark(metrics=[sysbench.cpu_events_per_second], machines=1)
-def cpu(target: machine.Machine, max_prime: int = 5000, **kwargs) -> str:
- """Run sysbench CPU test.
-
- Additional arguments can be provided for sysbench.
-
- Args:
- target: A machine object.
- max_prime: The maximum prime number to search.
- **kwargs:
- - threads: The number of threads to use for tests.
- - time: The time to run tests.
- - options: Additional sysbench options. See sysbench tool:
- https://github.com/akopytov/sysbench
-
- Returns:
- Sysbench output.
- """
- options = kwargs.pop("options", "")
- options += " --cpu-max-prime={}".format(max_prime)
- return run_sysbench(target, test="cpu", options=options, **kwargs)
-
-
-@suites.benchmark(metrics=[sysbench.memory_ops_per_second], machines=1)
-def memory(target: machine.Machine, **kwargs) -> str:
- """Run sysbench memory test.
-
- Additional arguments can be provided per sysbench.
-
- Args:
- target: A machine object.
- **kwargs:
- - threads: The number of threads to use for tests.
- - time: The time to run tests.
- - options: Additional sysbench options. See sysbench tool:
- https://github.com/akopytov/sysbench
-
- Returns:
- Sysbench output.
- """
- return run_sysbench(target, test="memory", **kwargs)
-
-
-@suites.benchmark(
- metrics=[
- sysbench.mutex_time, sysbench.mutex_latency, sysbench.mutex_deviation
- ],
- machines=1)
-def mutex(target: machine.Machine,
- locks: int = 4,
- count: int = 10000000,
- threads: int = 8,
- **kwargs) -> str:
- """Run sysbench mutex test.
-
- Additional arguments can be provided per sysbench.
-
- Args:
- target: A machine object.
- locks: The number of locks to use.
- count: The number of mutexes.
- threads: The number of threads to use for tests.
- **kwargs:
- - time: The time to run tests.
- - options: Additional sysbench options. See sysbench tool:
- https://github.com/akopytov/sysbench
-
- Returns:
- Sysbench output.
- """
- options = kwargs.pop("options", "")
- options += " --mutex-loops=1 --mutex-locks={} --mutex-num={}".format(
- count, locks)
- return run_sysbench(
- target, test="mutex", options=options, threads=threads, **kwargs)