alluxio.dora.meta

Class DoraMetaBench

java.lang.Object

alluxio.dora.meta.DoraMetaBench

public class DoraMetaBench
extends Object

This benchmark measures the time it takes to read/write metadata from the dora worker metastore The following parameters can be varied: mFileCount - the number of file meta created mUseZipf - if true depths and inodes to be read will be chosen according to a Zipfian distribution. This means that directories with shallow depth will be more likely to be chosen, and files with larger ids are more likely to be chosen (i.e. those written later). mType - the type of inode storage to use mOperation - read or write

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DoraMetaBench.Db
static class	DoraMetaBench.ThreadState

Constructor Summary

Constructors

Constructor and Description
DoraMetaBench()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
void	testMethod(DoraMetaBench.Db db, DoraMetaBench.ThreadState ts, org.openjdk.jmh.infra.Blackhole bh)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoraMetaBench

public DoraMetaBench()

Method Detail

testMethod

public void testMethod(DoraMetaBench.Db db,
                       DoraMetaBench.ThreadState ts,
                       org.openjdk.jmh.infra.Blackhole bh)
                throws Exception

Throws:

Exception

main

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

Throws:

org.openjdk.jmh.runner.RunnerException