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From Reto Bachmann-Gmür>
Subject Re: directory file size of a graph
Date Thu, 11 Aug 2011 06:35:41 GMT
Hi Tsuy

Yes in TDB an empty graph uses quite some disk size already (around
200 MB). I didn't realize that they used to be small. Maybe ask on the
jena mailing list?


On Wed, Aug 10, 2011 at 3:59 PM, Tsuyoshi Ito <> wrote:
> Hi
> I tried to copy a felix-cache (latest platform without additional resources in the graphs)
from one pc to another. During the copy process I realized that each graph is exactly 201,4MB
on my mac. So a platform with no extra data is about 1.2GB - quite big. Each additional graph
is using also 200MB.
> Has this to do with the update of tdb? 3-4 month ago a graph with no triples was very
> Is it possible to reduce the file size?
> Cheers
> Tsuy

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