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| author | Igor Murashkin <iam@google.com> | 2016-10-20 14:19:38 -0700 |
|---|---|---|
| committer | Igor Murashkin <iam@google.com> | 2017-02-17 16:34:44 +0000 |
| commit | 6605ea3e8b5db9863611a75e9e39a2839f1d6063 (patch) | |
| tree | ce50e788acbc9c1ebd435fccb90a7091338c358f | |
| parent | 341c080d7bd9ca5194d520bf9c8f0b91471b71f9 (diff) | |
| download | vogar-o-preview.tar.gz | |
benchmarks: Speed up execution of caliper benchmarks by 15xandroid-o-preview-1android-n-mr2-preview-2o-preview
After:
Collected 66 measurements from:
1 instrument(s)
1 virtual machine(s)
66 benchmark(s)
Execution complete: 2.619 min. <---- 2.6 min
benchmarks.InvokeInterface OK (SUCCESS)
Before:
Collected 594 measurements from:
1 instrument(s)
1 virtual machine(s)
66 benchmark(s)
Execution complete: 37.64 min. <---- 37.64 min
benchmarks.InvokeInterface OK (SUCCESS)
Test: vogar --benchmark libcore/benchmarks/src/benchmarks/InvokeInterface.java
Bug: 32313358
Change-Id: I8733db16e52d0aa2f366da8e739be2dd82008e0e
| -rw-r--r-- | src/vogar/tasks/RunActionTask.java | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/vogar/tasks/RunActionTask.java b/src/vogar/tasks/RunActionTask.java index 26b4e3e..6965676 100644 --- a/src/vogar/tasks/RunActionTask.java +++ b/src/vogar/tasks/RunActionTask.java @@ -152,9 +152,20 @@ public class RunActionTask extends Task implements HostMonitor.Handler { vmCommandBuilder.args("--skipPast", skipPast); } - // Forward timeout value to Caliper which has its own separate timeout. + // Forward specific parameters to Caliper. if (run.runnerType.supportsCaliper()) { + // Forward timeout value to Caliper which has its own separate timeout. vmCommandBuilder.args("--time-limit", String.format("%ds", timeoutSeconds)); + + // This configuration runs about 15x faster than not having this configuration. + vmCommandBuilder.args( + // Don't run GC before each measurement. That will take forever. + "-Cinstrument.runtime.options.gcBeforeEach=false", + // Warmup super-quick, don't take more than 1sec. + "-Cinstrument.runtime.options.warmup=1s", + // Don't measure things 9 times (default) because microbenchmark already + // measure themselves millions of times. + "-Cinstrument.runtime.options.measurements=1"); } return vmCommandBuilder .temp(workingDirectory) |