On Mon, 2009 Aug 17 21:35+0100, Mark Hindley wrote:
>
> Actually, there is one more bit that concerns me. That is the checksum
> code. Do you use checksumming?

I don't use checksumming, but aren't the checksum databases built off
the index files, not the packages?

> At the moment there is a set of checksum data in a DB database for
> each distro. On my systems it uses about 25-30MB using the Concurrent
> Data Store. If we make this change, we are going to end up with the
> same amount of data for each hostname that is fetched through the
> cache. That could be huge! I simply don't know if the database
> throughput will scale the required amount. And the disk space usage
> could be really quite big.

I'm not understanding how the checksum databases relate to the cached
package files (aside from storing package checksums), and why the new
package-filename scheme would lead to multiple databases being created.
Is it off the mark to think of the checksum database(s) as a sort of
binary representation of the package indices? (I can't make much of the
code in apt-cacher-lib-cs.pl...)



-- 
To UNSUBSCRIBE, email to [email protected]
with a subject of "unsubscribe". Trouble? Contact [email protected]

Reply via email to