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Issue ReactiveX#12 TimeBasedRateLimiter and AtomicRateLimiter impleme…
…ntations + benchmarks
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41 changes: 41 additions & 0 deletions
41
src/jmh/java/javaslang/circuitbreaker/30-Nov-2016-i7-I7-5557U-OSX-Java-1.8.0_112-x64.txt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,41 @@ | ||
| Benchmark Mode Cnt Score Error Units | ||
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| RateLimiterBenchmark.atomicPermission thrpt 10 7.274 ± 0.132 ops/us | ||
| RateLimiterBenchmark.semaphoreBasedPermission thrpt 10 17.335 ± 3.441 ops/us | ||
| RateLimiterBenchmark.timeBasedPermission thrpt 10 3.522 ± 0.495 ops/us | ||
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| RateLimiterBenchmark.atomicPermission avgt 10 0.294 ± 0.038 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission avgt 10 0.120 ± 0.018 us/op | ||
| RateLimiterBenchmark.timeBasedPermission avgt 10 0.562 ± 0.045 us/op | ||
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| RateLimiterBenchmark.atomicPermission sample 535765 1.480 ± 0.036 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.00 sample 0.040 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.50 sample 0.383 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.90 sample 4.288 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.95 sample 7.368 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.99 sample 14.080 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.999 sample 18.048 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p0.9999 sample 58.449 us/op | ||
| RateLimiterBenchmark.atomicPermission:atomicPermission·p1.00 sample 1654.784 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission sample 635614 0.166 ± 0.010 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.00 sample 0.001 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.50 sample 0.135 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.90 sample 0.219 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.95 sample 0.236 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.99 sample 0.333 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.999 sample 2.468 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p0.9999 sample 15.519 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission:semaphoreBasedPermission·p1.00 sample 1372.160 us/op | ||
| RateLimiterBenchmark.timeBasedPermission sample 553560 0.800 ± 0.053 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.00 sample 0.054 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.50 sample 0.550 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.90 sample 0.749 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.95 sample 0.826 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.99 sample 8.256 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.999 sample 33.920 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p0.9999 sample 160.221 us/op | ||
| RateLimiterBenchmark.timeBasedPermission:timeBasedPermission·p1.00 sample 5742.592 us/op | ||
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| RateLimiterBenchmark.atomicPermission ss 10 17.140 ± 5.640 us/op | ||
| RateLimiterBenchmark.semaphoreBasedPermission ss 10 9.724 ± 4.602 us/op | ||
| RateLimiterBenchmark.timeBasedPermission ss 10 26.875 ± 10.869 us/op |
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89
src/jmh/java/javaslang/circuitbreaker/RateLimiterBenchmark.java
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| package javaslang.circuitbreaker; | ||
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| import javaslang.ratelimiter.RateLimiter; | ||
| import javaslang.ratelimiter.RateLimiterConfig; | ||
| import javaslang.ratelimiter.internal.AtomicRateLimiter; | ||
| import javaslang.ratelimiter.internal.SemaphoreBasedRateLimiter; | ||
| import javaslang.ratelimiter.internal.TimeBasedRateLimiter; | ||
| import org.openjdk.jmh.annotations.Benchmark; | ||
| import org.openjdk.jmh.annotations.BenchmarkMode; | ||
| import org.openjdk.jmh.annotations.Fork; | ||
| import org.openjdk.jmh.annotations.Measurement; | ||
| import org.openjdk.jmh.annotations.Mode; | ||
| import org.openjdk.jmh.annotations.OutputTimeUnit; | ||
| import org.openjdk.jmh.annotations.Scope; | ||
| import org.openjdk.jmh.annotations.Setup; | ||
| import org.openjdk.jmh.annotations.State; | ||
| import org.openjdk.jmh.annotations.Threads; | ||
| import org.openjdk.jmh.annotations.Warmup; | ||
| import org.openjdk.jmh.infra.Blackhole; | ||
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| import java.time.Duration; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.function.Supplier; | ||
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| @State(Scope.Benchmark) | ||
| @OutputTimeUnit(TimeUnit.MICROSECONDS) | ||
| @BenchmarkMode(Mode.All) | ||
| public class RateLimiterBenchmark { | ||
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| public static final int FORK_COUNT = 2; | ||
| private static final int WARMUP_COUNT = 10; | ||
| private static final int ITERATION_COUNT = 5; | ||
| private static final int THREAD_COUNT = 2; | ||
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| private RateLimiter semaphoreBasedRateLimiter; | ||
| private RateLimiter timeBasedRateLimiter; | ||
| private RateLimiter atomicRateLimiter; | ||
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| private Supplier<String> semaphoreGuardedSupplier; | ||
| private Supplier<String> timeGuardedSupplier; | ||
| private Supplier<String> atomicGuardedSupplier; | ||
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| @Setup | ||
| public void setUp() { | ||
| RateLimiterConfig rateLimiterConfig = RateLimiterConfig.builder() | ||
| .limitForPeriod(Integer.MAX_VALUE) | ||
| .limitRefreshPeriod(Duration.ofNanos(10)) | ||
| .timeoutDuration(Duration.ofSeconds(5)) | ||
| .build(); | ||
| semaphoreBasedRateLimiter = new SemaphoreBasedRateLimiter("semaphoreBased", rateLimiterConfig); | ||
| timeBasedRateLimiter = new TimeBasedRateLimiter("timeBased", rateLimiterConfig); | ||
| atomicRateLimiter = new AtomicRateLimiter("atomicBased", rateLimiterConfig); | ||
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| Supplier<String> stringSupplier = () -> { | ||
| Blackhole.consumeCPU(1); | ||
| return "Hello Benchmark"; | ||
| }; | ||
| semaphoreGuardedSupplier = RateLimiter.decorateSupplier(semaphoreBasedRateLimiter, stringSupplier); | ||
| timeGuardedSupplier = RateLimiter.decorateSupplier(timeBasedRateLimiter, stringSupplier); | ||
| atomicGuardedSupplier = RateLimiter.decorateSupplier(atomicRateLimiter, stringSupplier); | ||
| } | ||
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| @Benchmark | ||
| @Threads(value = THREAD_COUNT) | ||
| @Warmup(iterations = WARMUP_COUNT) | ||
| @Fork(value = FORK_COUNT) | ||
| @Measurement(iterations = ITERATION_COUNT) | ||
| public String semaphoreBasedPermission() { | ||
| return semaphoreGuardedSupplier.get(); | ||
| } | ||
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| @Benchmark | ||
| @Threads(value = THREAD_COUNT) | ||
| @Warmup(iterations = WARMUP_COUNT) | ||
| @Fork(value = FORK_COUNT) | ||
| @Measurement(iterations = ITERATION_COUNT) | ||
| public String timeBasedPermission() { | ||
| return timeGuardedSupplier.get(); | ||
| } | ||
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| @Benchmark | ||
| @Threads(value = THREAD_COUNT) | ||
| @Warmup(iterations = WARMUP_COUNT) | ||
| @Fork(value = FORK_COUNT) | ||
| @Measurement(iterations = ITERATION_COUNT) | ||
| public String atomicPermission() { | ||
| return atomicGuardedSupplier.get(); | ||
| } | ||
| } |
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