Package org.apache.arrow.vector

Class Float8Benchmarks

java.lang.Object

org.apache.arrow.vector.Float8Benchmarks

Direct Known Subclasses:

Float8Benchmarks_jmhType_B1

public class Float8Benchmarks
extends Object

Benchmarks for Float8Vector.

Constructor Summary

Constructors

Constructor	Description
Float8Benchmarks()

Method Summary

Modifier and Type	Method	Description
void	copyFromBenchmark()
static void	main(String[] args)
void	prepare()	Setup benchmarks.
double	readWriteBenchmark()	Test reading/writing on Float8Vector.
void	tearDown()	Tear down benchmarks.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Float8Benchmarks

public Float8Benchmarks()

Method Details

prepare

public void prepare()

Setup benchmarks.

tearDown

public void tearDown()

Tear down benchmarks.

readWriteBenchmark

public double readWriteBenchmark()

Test reading/writing on Float8Vector. The performance of this benchmark is influenced by the states of two flags: 1. The flag for boundary checking. For details, please see BoundsChecking. 2. The flag for null checking in get methods. For details, please see NullCheckingForGet.

Returns:

useless. To avoid DCE by JIT.

copyFromBenchmark

public void copyFromBenchmark()

main

public static void main(String[] args)
                 throws org.openjdk.jmh.runner.RunnerException

Throws:

org.openjdk.jmh.runner.RunnerException