HDDS-15. Add memory profiler support to Genesis. Contributed by Anu Engineer.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6b63a0af Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6b63a0af Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6b63a0af Branch: refs/heads/HDDS-4 Commit: 6b63a0af9b29c231166d9af50d499a246cbbb755 Parents: 3b34fca Author: Anu Engineer <aengin...@apache.org> Authored: Wed May 2 10:44:47 2018 -0700 Committer: Anu Engineer <aengin...@apache.org> Committed: Wed May 2 12:54:49 2018 -0700 ---------------------------------------------------------------------- .../apache/hadoop/ozone/genesis/Genesis.java | 7 ++- .../ozone/genesis/GenesisMemoryProfiler.java | 59 ++++++++++++++++++++ 2 files changed, 65 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b63a0af/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java ---------------------------------------------------------------------- diff --git a/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java b/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java index 5efa12a..0dc3db7 100644 --- a/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java +++ b/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/Genesis.java @@ -42,9 +42,12 @@ public final class Genesis { .include(BenchMarkMetadataStoreReads.class.getSimpleName()) .include(BenchMarkMetadataStoreWrites.class.getSimpleName()) .include(BenchMarkDatanodeDispatcher.class.getSimpleName()) - .include(BenchMarkRocksDbStore.class.getSimpleName()) +// Commenting this test out, till we support either a command line or a config + // file based ability to run tests. +// .include(BenchMarkRocksDbStore.class.getSimpleName()) .warmupIterations(5) .measurementIterations(20) + .addProfiler(GenesisMemoryProfiler.class) .shouldDoGC(true) .forks(1) .build(); @@ -52,3 +55,5 @@ public final class Genesis { new Runner(opt).run(); } } + + http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b63a0af/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/GenesisMemoryProfiler.java ---------------------------------------------------------------------- diff --git a/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/GenesisMemoryProfiler.java b/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/GenesisMemoryProfiler.java new file mode 100644 index 0000000..090f1a7 --- /dev/null +++ b/hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/genesis/GenesisMemoryProfiler.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with this + * work for additional information regarding copyright ownership. The ASF + * licenses this file to you 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. + * + */ + +package org.apache.hadoop.ozone.genesis; + +import org.openjdk.jmh.infra.BenchmarkParams; +import org.openjdk.jmh.infra.IterationParams; +import org.openjdk.jmh.profile.InternalProfiler; +import org.openjdk.jmh.results.AggregationPolicy; +import org.openjdk.jmh.results.IterationResult; +import org.openjdk.jmh.results.Result; +import org.openjdk.jmh.results.ScalarResult; + +import java.util.ArrayList; +import java.util.Collection; + +/** + * Max memory profiler. + */ +public class GenesisMemoryProfiler implements InternalProfiler { + @Override + public void beforeIteration(BenchmarkParams benchmarkParams, + IterationParams iterationParams) { + + } + + @Override + public Collection<? extends Result> afterIteration(BenchmarkParams + benchmarkParams, IterationParams iterationParams, IterationResult + result) { + long totalHeap = Runtime.getRuntime().totalMemory(); + + Collection<ScalarResult> samples = new ArrayList<>(); + samples.add(new ScalarResult("Max heap", totalHeap, "bytes", + AggregationPolicy.MAX)); + return samples; + } + + @Override + public String getDescription() { + return "Genesis Memory Profiler. Computes Max Memory used by a test."; + } +} + --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
