[OpenAFS] finding change rate of volumes

Frank Burkhardt fbo2@gmx.net
Wed, 10 May 2006 07:35:34 +0200


On Wed, May 10, 2006 at 01:35:23AM +0200, Lars Wilke wrote:
> Hi,
> out of curiosity. Is it possible to get the change rate of the data
> stored inside a volume on a daily (or other time frame) basis?
> I am looking for a way to find out how many bytes were changed
> since day XY. I am using openafs 1.4.0 btw.

If your volumes are small, you could try this:

 vos dump [volume] -time [current time minus e.g. one day] | wc -c

Of course you shouldn't do this with multi-TB-volumes.