50 lines
2.7 KiB
Groovy
50 lines
2.7 KiB
Groovy
plugins {
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id "me.champeau.gradle.jmh" version "0.5.0"
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}
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apply from: "${rootDir}/gradle/java.gradle"
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dependencies {
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jmh project(':dd-trace-api')
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jmh deps.bytebuddyagent
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}
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jmh {
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timeUnit = 'us' // Output time unit. Available time units are: [m, s, ms, us, ns].
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benchmarkMode = ['avgt']
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timeOnIteration = '20s'
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iterations = 1 // Number of measurement iterations to do.
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fork = 1 // How many times to forks a single benchmark. Use 0 to disable forking altogether
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jvmArgs = ["-Ddd.jmxfetch.enabled=false", "-Ddd.writer.type=LoggingWriter"]
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// jvmArgs += ["-XX:+UnlockDiagnosticVMOptions", "-XX:+DebugNonSafepoints", "-XX:StartFlightRecording=delay=5s,dumponexit=true,name=jmh-benchmark,filename=${rootDir}/dd-java-agent/benchmark/build/reports/jmh/jmh-benchmark.jfr"]
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// jvmArgs += ["-agentpath:${rootDir}/dd-java-agent/benchmark/src/jmh/resources/libasyncProfiler.so=start,collapsed,file=${rootDir}/dd-java-agent/benchmark/build/reports/jmh/profiler.txt"]
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failOnError = true // Should JMH fail immediately if any benchmark had experienced the unrecoverable error?
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warmup = '5s' // Time to spend at each warmup iteration.
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// warmupBatchSize = 10 // Warmup batch size: number of benchmark method calls per operation.
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warmupForks = 0 // How many warmup forks to make for a single benchmark. 0 to disable warmup forks.
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warmupIterations = 1 // Number of warmup iterations to do.
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// profilers = ['stack:lines=5;detailLine=true;period=5;excludePackages=true']
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// Use profilers to collect additional data. Supported profilers: [cl, comp, gc, stack, perf, perfnorm, perfasm, xperf, xperfasm, hs_cl, hs_comp, hs_gc, hs_rt, hs_thr]
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// humanOutputFile = project.file("${project.buildDir}/reports/jmh/human.txt") // human-readable output file
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// operationsPerInvocation = 10 // Operations per invocation.
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// synchronizeIterations = false // Synchronize iterations?
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timeout = '5s' // Timeout for benchmark iteration.
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// includeTests = false
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// Allows to include test sources into generate JMH jar, i.e. use it when benchmarks depend on the test classes.
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duplicateClassesStrategy = DuplicatesStrategy.EXCLUDE
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jmhVersion = '1.23' // Specifies JMH version
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}
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tasks.jmh.dependsOn project(':dd-java-agent').shadowJar
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/*
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If using libasyncProfiler, use the following to generate nice svg flamegraphs.
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sed '/unknown/d' dd-java-agent/benchmark/build/reports/jmh/profiler.txt | sed '/^thread_start/d' | sed '/not_walkable/d' > dd-java-agent/benchmark/build/reports/jmh/profiler-cleaned.txt
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(using https://github.com/brendangregg/FlameGraph)
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./flamegraph.pl --color=java dd-java-agent/benchmark/build/reports/jmh/profiler-cleaned.txt > dd-java-agent/benchmark/build/reports/jmh/jmh-master.svg
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*/
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