Hi,

I'm writing you because we have a behavior of fuseki TDB we can not understand:

*/the fuseki database filesystem size continues to grow even if the number of triples does not increase substantially./*

We are using the latest version of fuseki (3.4.0) as triple store of a semantic media wiki (mw 1.24, smw 2.1.1) and all the night we have a scheduled job that updates the wiki pages and executes maintenance scripts(e.g. https://www.semantic-mediawiki.org/wiki/Help:Maintenance_script_%22rebuildData.php%22) . These scripts update the semantic data on the wiki and the triples on fuseki. Basically every triple are rewritten.

We have observed that the fuseki database filesystem size grew over time to 20Gb but when we recreate it from scratch the database size is only 500 Mb.

After that every day fuseki database grows about 200Mb and the number of triples does not change substantially

I originally assumed that the rebuild data script was the problem but when I executed it alone the fuseki database space did not increase.

We are running fueski on a 64 bit redhat machine.

Someone can  help us?

Thanks in advance,

Lorenzo

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