Scaling Wikidata Query Service - unlimited access to all the world’s knowledge for everyone is hard Speaker(s): Mike Pham, Guillaume Lederrey, Adam Shorland Video: https://www.youtube.com/watch?v=oV4qelj9fxM WDQS = Wikidata Query Service, the largest public SPARQL interface to Wikidata Blazegraph -> 11 public servers in 2 data centers Ref out/2021: 95 million Wikidata entities with 13.2 triples "WDQS is hitting allocator limit on Blazegraph" - https://phabricator.wikimedia.org/T213210 Blazegraph não tem suporte para fragmentação (sharding), são necessários cada vez mais discos maiores. O banco de dados se aproximou - e em alguns servidores, ultrapassou - o limite de alocação permitido no Blazegraph. A escalabilidade é exclusivamente vertical. O Blazegraph não é mais mantido ativamente . From the chatbox and https://github.com/blazegraph/database , https://en.wikipedia.org/wiki/Blazegraph : It was developed by a company called SYSTAP which was acquired or the de...