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Welcome to the Duperemove wiki!

What is Duperemove

Duperemove is a Linux tool for finding duplicate regions in files. If run against file system that supports the Linux extent-same ioctl, it can optionally submit those extents to the kernel for deduplication.

Duperemove User Documentation

Frequently Asked Questions and Usage Example(for git master)

Filesystem requirements

Duperemove Design (also hints on hacking)

Duperemove phase description & consumption

Testing and Performance

How to test duperemove performance

See the sidebar for version specific performance tests

Development Tasks

Tasks