Reports

• Benchmarking insert into triple stores
  • The kTBS structure
  • In search of a good bench
  • Benchmarking triples insertion
    • What we have: stores and triples
    • What we found
      • Time measurement
      • Bulk inserts are better than iterative inserts
      • Bug in rdflib-sqlachemy: addN() don’t write anything
      • Slow bulk insertion with rdflib-sqlachemy
      • Cannot insert blank nodes in sparqlstores
      • Insert time rises with respect to store size?
• Benchmarking query capabilities for triple-stores
  • Context
  • Results
    • Exploration
    • Changing perspective
      • Comments on f( number of graphs in one store ) = query time
      • Comments on f( number of triples in one graph ) = query time
    • Discarding queries
    • Forking
      • Result figure
• Discarding store in the benchmark
  • Discarding Jena
  • Discarding 4store
  • Discarding IOMemory
  • Discarding query 12b