DiskProfiler (Apache Wayang (incubating) 0.7.1 API)

java.lang.Object
- org.apache.wayang.profiler.hardware.DiskProfiler

```
public class DiskProfiler
extends java.lang.Object
```
Profiles the reading and writing speed to some directory.

Constructor Summary

Constructors
Constructor Description

DiskProfiler(java.lang.String testFileURl)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`
`java.lang.String`	`profile(int sizeInMB)`	Writes and reads a file and measures the elapsed time.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DiskProfiler
```
public DiskProfiler(java.lang.String testFileURl)
```
- Method Detail
  - profile
```
public java.lang.String profile(int sizeInMB)
```
    Writes and reads a file and measures the elapsed time.
    
    Parameters:
    
    sizeInMB - the number of MB to write/read
    
    Returns:
    
    a CSV line like MB,write nanos,read nanos
  - main
```
public static void main(java.lang.String[] args)
```