Re: [Bigdata-developers] Query regarding detailed execution cost of bigdata

[Bryan T. <br...@sy...>]

You would need to add timers into the AST2BopUtility.convert() method.
Bryan

On Thursday, October 16, 2014, Jyoti Leeka <jy...@ii...> wrote:

> Dear All,
>
> I loaded the following data into BigData in RDR (by creating namespace
> in mode RDR) using BigData workbench
> (http://www.bigdata.com/download):
>
> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
> <x> rdf:type rdf:Statement .
> <x> rdf:subject <Tolkien> .
> <x> rdf:predicate <wrote> .
> <x> rdf:object <LordOfTheRings> .
> <x> <said> <Wikipedia> .
>
> After which I queried bigdata using:
> select ?tolkien ?rings where { ?x
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?tolkien. ?x
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <wrote>. ?x
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?rings. ?x <said>
> <Wikipedia>. }
>
> Bigdata workbench reported the execution time of this query, but I am
> also interested in getting the detailed breakdown i.e. query optimizer
> cost and query runtime cost. Is it possible to get such a detailed
> breakdown. If yes, how?
>
> Thanks & Regards,
> Jyoti Leeka
> PhD Student
> IIIT-Delhi
> India
>
>
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Bryan Thompson
Chief Scientist & Founder
SYSTAP, LLC
4501 Tower Road
Greensboro, NC 27410
br...@sy...
http://bigdata.com
http://mapgraph.io

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