On Jun 17, 2019, at 03:41 PM, Finn Aarup Nielsen <f...@dtu.dk> wrote:
> 
> 
> Changing the subject a bit:

Well... Changing the subject a *lot*, to an extent probably 
worthy of its own subject line, and an entirely new thread,
not only because it seems more relevant to the "shex-simple 
Toolforge tool" you reference, than to anything in this thread
about scaling the back-end.

Ted

> I am surprised to see how many SPARQL requests go to the endpoint when 
> performing a ShEx validation with the shex-simple Toolforge tool. They are 
> all very simple and quickly complete. For each Wikidata item tested, one of 
> our tests [1] requests tens of times. That is, testing 100 Wikidata items may 
> yield thousands of requests to the endpoint in rapid succession.
> 
> I suppose that given the simple SPARQL queries, these kinds of requests might 
> not load WDQS very much.
> 
> 
> [1] 
> https://tools.wmflabs.org/shex-simple/wikidata/packages/shex-webapp/doc/shex-simple.html?data=Endpoint:%20https://query.wikidata.org/sparql&hideData&manifest=[]&textMapIsSparqlQuery&schemaURL=%2F%2Fwww.wikidata.org%2Fwiki%2FSpecial%3AEntitySchemaText%2FE65





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