Fast diff command for large files?

Kirk Strauser kirk at strauser.com
Fri Nov 4 19:56:57 GMT 2005


On Friday 04 November 2005 13:39, Charles Swiger wrote:

> OK, but even if only one line out of 1000 changes, you still can't
> make either diff or Colin Percival's bsdiff run on gigabyte sized
> files and have it fit into MAXDSIZE on 32-bit address space.

For the record, textproc/2bsd-diff works fine - it's just slow.

<thinking out loud>
I wonder if rsync could be modified to output its patches rather than 
silently applying them to a target file.  It seems to be pretty good at 
comparing large files quickly...
</thinking>
-- 
Kirk Strauser
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 155 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-questions/attachments/20051104/0adf6a66/attachment.bin


More information about the freebsd-questions mailing list