filefrag

Report how badly fragmented a particular file might be. More information: https://manned.org/filefrag.

• Display a report for one or more files:

filefrag path/to/file1 path/to/file2 ...

• Display a report using a 1024 byte blocksize:

filefrag -k path/to/file

• Display a report using a certain blocksize:

filefrag -b1024|1K|1M|1G|... path/to/file

• Sync the file before requesting the mapping:

filefrag -s path/to/file1 path/to/file2 ...

• Display mapping of extended attributes:

filefrag -x path/to/file1 path/to/file2 ...

• Display a report with verbose information:

filefrag -v path/to/file1 path/to/file2 ...