This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# | |
# This script is a tool that helps you calculate the benefits in occupied size on disk | |
# of the ext4 inlinedata new feature of the Linux kernel 3.8.0 see http://www.h-online.com/open/features/What-s-new-in-Linux-3-8-1804240.html | |
# | |
# Just run it on your ext4 mountpoints and it will tell give you the trade off for all your files depending on the inode size you # choose. | |
# | |
# To get you current inode size you can do : | |
# $ tune2fs -l /dev/mapper/isw_ddbeejgcgd_Volume03 | grep Inode | |
# Inode count: 15040512 | |
# Inodes per group: 8192 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* b-bit Minwise hashing の Java 実装です。 | |
* <p> | |
* 参考文献 : <a href="http://research.microsoft.com/pubs/120078/wfc0398-lips.pdf">b-Bit Minwise Hashing</a> | |
* </p> | |
* | |
* @author KOMIYA Atsushi | |
*/ | |
public class MinHash { | |
private final int numBits; |