- From: Juan Sequeda <juanfederico@gmail.com>
- Date: Mon, 29 Apr 2013 17:30:36 -0400
- To: Christian Bizer <chris@bizer.de>
- Cc: "public-lod@w3.org" <public-lod@w3.org>, "semantic-web@w3.org" <semantic-web@w3.org>, "public-sparql-dev@w3.org" <public-sparql-dev@w3.org>
- Message-ID: <CAMVTWDzNu4HAHFGwbai=UfFX7yRm_apYVOu5XXhmTz+R5b-iyA@mail.gmail.com>
Chris, Is there a detailed analysis available? I'm guessing that the whole team is submitting a paper to a conference. Regards, Juan On Monday, April 29, 2013, Christian Bizer wrote: > Hi all, > > Berlin SPARQL Benchmark (BSBM) is a benchmark for measuring the > performance of storage systems that expose SPARQL endpoints. The benchmark > is built around an e-commerce use case in which a set of products is > offered by different vendors.The benchmark defines two query mixes: > 1. The query mix of theExplore use case <http://wifo5-03.informatik.** > uni-mannheim.de/bizer/**berlinsparqlbenchmark/spec/** > ExploreUseCase/index.html<http://wifo5-03.informatik.uni-mannheim.de/bizer/berlinsparqlbenchmark/spec/ExploreUseCase/index.html> > >**illustrates the search and navigation pattern of a consumer looking > for a product via some web portal. > 2. The query mix of theBusiness Intelligence use case < > http://wifo5-03.informatik.**uni-mannheim.de/bizer/** > berlinsparqlbenchmark/spec/**BusinessIntelligenceUseCase/**index.html<http://wifo5-03.informatik.uni-mannheim.de/bizer/berlinsparqlbenchmark/spec/BusinessIntelligenceUseCase/index.html>>simulates > different stakeholders asking analytical questions against the dataset. The > query mix relies heavily on SPARQL 1.1 constructs like GROUP BY and COUNT() > and is designed to touch large portions of the benchmark dataset. > > I'm happy to announce the results of a new BSBM benchmark experiment. The > experiment compares the performance of > > 1. BigData > 2. BigOwlim > 3. Jena TDB > 4. Virtuoso > > on a single machine using datasets ranging from 10 million to 1 billion > RDF triples (Explore and Business Intelligence query mixes). > > In addition, it compares the performance of > > 1. BigOwlim > 2. Virtuoso > > on a cluster of 8 machines using datasets ranging from 10 billion to 150 > billion RDF triples (Explore and Business Intelligence query mixes). > > The results of the experiment are found at > > http://wifo5-03.informatik.**uni-mannheim.de/bizer/** > berlinsparqlbenchmark/results/**V7/<http://wifo5-03.informatik.uni-mannheim.de/bizer/berlinsparqlbenchmark/results/V7/> > > I think that the results are quite impressive and demonstrate that SPARQL > stores got a lot more mature over the last years. > > A year ago, many RDF stores still had problems with the SPARQL 1.1 > constructs GROUP BY and COUNT() and were thus not able to execute the > Business Intelligence query mix. Now, all systems pass this test and some > of the systems show an impressive performance on grouping and aggregating > the data. > > The 150 billion triples experiment has shown that given proper hardware, > it is possible to run analytical queries on amounts of data that are beyond > most (all?) of today's use cases: The whole LOD Cloud [1] is estimated to > consist only of 31 billion triples; the RDFa, Microdata and Microformat > dataset extracted by the WebDataCommons [2] project from 3 billion HTML > pages only consists of 7.3 billion triples. So, 150 billion triples leave > quite some room for the further growth of structured data on the Web ;-) > > More information about the Berlin SPARQL benchmark, the exact > specification of the benchmark query mixes, as well as results from > previous benchmarking experiments are found at > > http://wifo5-03.informatik.**uni-mannheim.de/bizer/** > berlinsparqlbenchmark/<http://wifo5-03.informatik.uni-mannheim.de/bizer/berlinsparqlbenchmark/> > > Lots of thanks to Peter Boncz and Minh-Duc Pham who conducted the new > experiment as part of the EU project LOD2 and have provided their results > for being published on the BSBM website. > > Cheers, > > Chris > > [1] http://lod-cloud.net/state/ > [2] http://www.webdatacommons.org/ > > > -- Juan Sequeda +1-575-SEQ-UEDA www.juansequeda.com
Received on Monday, 29 April 2013 21:31:03 UTC