lrrp / jensame

A high-performance duplicate file finder

jensame

A high-performance duplicate file finder. Meant for use with btrfs/xfs + duperemove utility.

Use

• gradle assemble
• java -jar -XX:+UseShenandoahGC jensame.jar $fdupesOutput $pathsToRecurse
• cat $fdupesOutput | sudo duperemove -d -b32768 --fdupes -v
• Example output:
  • Found 10049077 files, hashed 802450 files, totalling 388119MB, and identified 691490 duplicates in 656920ms at 590MBps

Prebuilts

• via CI: https://gitlab.com/divested/jensame/-/jobs/artifacts/master/browse?job=build

TODO

• User defined thread count
• Default thread count determined by storage medium
• Alternate hash algorithms

Credits

• Zero-Allocation Hashing (Apache-2.0), https://github.com/OpenHFT/Zero-Allocation-Hashing

Donate

• https://divested.dev/donate