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8259886: Improve SSL session cache performance and scalability
Reviewed-by: erikj, xuelei
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128 changes: 128 additions & 0 deletions
128
test/micro/org/openjdk/bench/java/security/CacheBench.java
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| @@ -0,0 +1,128 @@ | ||
| /* | ||
| * Copyright (c) 2021, Dynatrace LLC. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * This code is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 only, as | ||
| * published by the Free Software Foundation. | ||
| * | ||
| * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| * version 2 for more details (a copy is included in the LICENSE file that | ||
| * accompanied this code). | ||
| * | ||
| * You should have received a copy of the GNU General Public License version | ||
| * 2 along with this work; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| * | ||
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| * or visit www.oracle.com if you need additional information or have any | ||
| * questions. | ||
| */ | ||
|
|
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| package org.openjdk.bench.java.security; | ||
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| import org.openjdk.jmh.annotations.Benchmark; | ||
| import org.openjdk.jmh.annotations.BenchmarkMode; | ||
| import org.openjdk.jmh.annotations.Fork; | ||
| import org.openjdk.jmh.annotations.Level; | ||
| import org.openjdk.jmh.annotations.Mode; | ||
| import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
| import org.openjdk.jmh.annotations.Param; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.Setup; | ||
| import org.openjdk.jmh.annotations.State; | ||
| import org.openjdk.jmh.annotations.TearDown; | ||
|
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| import java.util.concurrent.TimeUnit; | ||
| import java.util.stream.IntStream; | ||
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| import sun.security.util.Cache; | ||
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| @BenchmarkMode(Mode.AverageTime) | ||
| @OutputTimeUnit(TimeUnit.NANOSECONDS) | ||
| @Fork(jvmArgsAppend = {"--add-exports", "java.base/sun.security.util=ALL-UNNAMED", "-Xmx1g"}) | ||
| public class CacheBench { | ||
|
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| @State(Scope.Benchmark) | ||
| public static class SharedState { | ||
| Cache<Integer, Integer> cache; | ||
|
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| @Param({"20480", "204800", "5120000"}) | ||
| int size; | ||
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| @Param({"86400", "0"}) | ||
| int timeout; | ||
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| @Setup | ||
| public void setup() { | ||
| cache = Cache.newSoftMemoryCache(size, timeout); | ||
| IntStream.range(0, size).boxed().forEach(i -> cache.put(i, i)); | ||
| } | ||
| } | ||
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| @State(Scope.Thread) | ||
| public static class GetPutState { | ||
| Integer[] intArray; | ||
| int index; | ||
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| @Setup | ||
| public void setup(SharedState benchState) { | ||
| intArray = IntStream.range(0, benchState.size + 1).boxed().toArray(Integer[]::new); | ||
| index = 0; | ||
| } | ||
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| @TearDown(Level.Invocation) | ||
| public void tearDown() { | ||
| index++; | ||
| if (index >= intArray.length) { | ||
| index = 0; | ||
| } | ||
| } | ||
| } | ||
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| @Benchmark | ||
| public void put(SharedState benchState, GetPutState state) { | ||
| Integer i = state.intArray[state.index]; | ||
| benchState.cache.put(i, i); | ||
| } | ||
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| @Benchmark | ||
| public Integer get(SharedState benchState, GetPutState state) { | ||
| Integer i = state.intArray[state.index]; | ||
| return benchState.cache.get(i); | ||
| } | ||
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| @State(Scope.Thread) | ||
| public static class RemoveState { | ||
| Integer[] intArray; | ||
| int index; | ||
| SharedState benchState; | ||
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| @Setup | ||
| public void setup(SharedState benchState) { | ||
| this.benchState = benchState; | ||
| intArray = IntStream.range(0, benchState.size).boxed().toArray(Integer[]::new); | ||
| index = 0; | ||
| } | ||
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| @TearDown(Level.Invocation) | ||
| public void tearDown() { | ||
| // add back removed item | ||
| Integer i = intArray[index]; | ||
| benchState.cache.put(i, i); | ||
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| index++; | ||
| if (index >= intArray.length) { | ||
| index = 0; | ||
| } | ||
| } | ||
| } | ||
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| @Benchmark | ||
| public void remove(SharedState benchState, RemoveState state) { | ||
| Integer i = state.intArray[state.index]; | ||
| benchState.cache.remove(i); | ||
| } | ||
| } |
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