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Add enchanced-double-hash-random for id-generator-policy

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Co-authored-by: Claude Warren <claude.warren@aiven.io>
Co-authored-by: PJ Fanning <pjfanning@users.noreply.github.com>
This commit is contained in:
Matthew de Detrich 2023-06-07 11:14:47 +02:00 • committed by Matthew de Detrich
parent 1281083b32
commit f6930d93da
4 changed files with 70 additions and 19 deletions
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20
bench-jmh/src/main/scala/org/apache/pekko/io/dns/IdGeneratorBanchmark.scala
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@ -29,16 +29,34 @@ import java.security.SecureRandom
@OutputTimeUnit(TimeUnit.NANOSECONDS)
@Warmup(iterations = 3, time = 5, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 3, time = 5)
@Threads(8)
@Fork(1)
@State(Scope.Benchmark)
class IdGeneratorBanchmark {
val threadLocalRandom = IdGenerator.random(ThreadLocalRandom.current())
val secureRandom = IdGenerator.random(new SecureRandom())
val enhancedDoubleHash = new IdGenerator.EnhancedDoubleHashGenerator(new SecureRandom())
@Threads(1)
@Benchmark
def measureThreadLocalRandom(): Short = threadLocalRandom.nextId()
@Threads(1)
@Benchmark
def measureSecureRandom(): Short = secureRandom.nextId()
@Threads(1)
@Benchmark
def measureEnhancedDoubleHash(): Short = enhancedDoubleHash.nextId()
@Threads(2)
@Benchmark
def multipleThreadsMeasureThreadLocalRandom(): Short = threadLocalRandom.nextId()
@Threads(2)
@Benchmark
def multipleThreadsMeasureSecureRandom(): Short = secureRandom.nextId()
@Threads(2)
@Benchmark
def multipleThreadsMeasureEnhancedDoubleHash(): Short = enhancedDoubleHash.nextId()
}