diff options
Diffstat (limited to 'opendc-simulator/opendc-simulator-resources/src/jmh')
2 files changed, 178 insertions, 0 deletions
diff --git a/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/BenchmarkHelpers.kt b/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/BenchmarkHelpers.kt new file mode 100644 index 00000000..8d2587b1 --- /dev/null +++ b/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/BenchmarkHelpers.kt @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.simulator.resources + +import org.opendc.simulator.resources.consumer.SimTraceConsumer + +/** + * Helper function to create simple consumer workload. + */ +fun createSimpleConsumer(): SimResourceConsumer { + return SimTraceConsumer( + sequenceOf( + SimTraceConsumer.Fragment(1000, 28.0), + SimTraceConsumer.Fragment(1000, 3500.0), + SimTraceConsumer.Fragment(1000, 0.0), + SimTraceConsumer.Fragment(1000, 183.0), + SimTraceConsumer.Fragment(1000, 400.0), + SimTraceConsumer.Fragment(1000, 100.0), + SimTraceConsumer.Fragment(1000, 3000.0), + SimTraceConsumer.Fragment(1000, 4500.0), + ), + ) +} diff --git a/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/SimResourceBenchmarks.kt b/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/SimResourceBenchmarks.kt new file mode 100644 index 00000000..beda3eaa --- /dev/null +++ b/opendc-simulator/opendc-simulator-resources/src/jmh/kotlin/org/opendc/simulator/resources/SimResourceBenchmarks.kt @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2021 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.simulator.resources + +import kotlinx.coroutines.ExperimentalCoroutinesApi +import kotlinx.coroutines.launch +import org.opendc.simulator.core.SimulationCoroutineScope +import org.opendc.simulator.core.runBlockingSimulation +import org.opendc.utils.TimerScheduler +import org.openjdk.jmh.annotations.* +import java.util.concurrent.TimeUnit + +@State(Scope.Thread) +@Fork(1) +@Warmup(iterations = 2, time = 1, timeUnit = TimeUnit.SECONDS) +@Measurement(iterations = 5, time = 3, timeUnit = TimeUnit.SECONDS) +@OptIn(ExperimentalCoroutinesApi::class) +class SimResourceBenchmarks { + private lateinit var scope: SimulationCoroutineScope + private lateinit var scheduler: TimerScheduler<Any> + + @Setup + fun setUp() { + scope = SimulationCoroutineScope() + scheduler = TimerScheduler(scope.coroutineContext, scope.clock) + } + + @State(Scope.Thread) + class Workload { + lateinit var consumers: Array<SimResourceConsumer> + + @Setup + fun setUp() { + consumers = Array(3) { createSimpleConsumer() } + } + } + + @Benchmark + fun benchmarkSource(state: Workload) { + return scope.runBlockingSimulation { + val provider = SimResourceSource(4200.0, clock, scheduler) + return@runBlockingSimulation provider.consume(state.consumers[0]) + } + } + + @Benchmark + fun benchmarkForwardOverhead(state: Workload) { + return scope.runBlockingSimulation { + val provider = SimResourceSource(4200.0, clock, scheduler) + val forwarder = SimResourceForwarder() + provider.startConsumer(forwarder) + return@runBlockingSimulation forwarder.consume(state.consumers[0]) + } + } + + @Benchmark + fun benchmarkSwitchMaxMinSingleConsumer(state: Workload) { + return scope.runBlockingSimulation { + val switch = SimResourceSwitchMaxMin(clock) + + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + + val provider = switch.addOutput(3500.0) + return@runBlockingSimulation provider.consume(state.consumers[0]) + } + } + + @Benchmark + fun benchmarkSwitchMaxMinTripleConsumer(state: Workload) { + return scope.runBlockingSimulation { + val switch = SimResourceSwitchMaxMin(clock) + + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + + repeat(3) { i -> + launch { + val provider = switch.addOutput(3500.0) + provider.consume(state.consumers[i]) + } + } + } + } + + @Benchmark + fun benchmarkSwitchExclusiveSingleConsumer(state: Workload) { + return scope.runBlockingSimulation { + val switch = SimResourceSwitchExclusive() + + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + + val provider = switch.addOutput(3500.0) + return@runBlockingSimulation provider.consume(state.consumers[0]) + } + } + + @Benchmark + fun benchmarkSwitchExclusiveTripleConsumer(state: Workload) { + return scope.runBlockingSimulation { + val switch = SimResourceSwitchExclusive() + + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + switch.addInput(SimResourceSource(3000.0, clock, scheduler)) + + repeat(2) { i -> + launch { + val provider = switch.addOutput(3500.0) + provider.consume(state.consumers[i]) + } + } + } + } +} |