File transfer rate: What's going on here?

I’m completely puzzled by this. Transferring a file across the network (GigE), a file that contains real data moves much slower (it’s almost a 10 MB/s difference!) than a test file created by fsutil. As far as I know, and I maybe wrong here, the content of a file shouldn’t matter when transferring across the network as the protocols involved (TCP and Samba) doesn’t do any compression on its own. Explanations anyone?

Transfer rate with a real file, in this case, an image of the Windows Vista WAIK

Transfer rate with a real file, in this case, an image of the Windows Vista WAIK


Test file created with fsutil

Test file created with fsutil


Transfer rate with a test file of the exact same size created by fsutil

This entry was posted in Tech and tagged , , . Bookmark the permalink.

One Response to File transfer rate: What's going on here?

  1. RailGun says:

    hmm. disk fragmentation?

Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>