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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)