Do you mean -Xms = 64G ? N.B. : with 1.4 B triples, you should have better performance using named graphs.
Le 07/12/2018 à 16:37, 胡云苹 a écrit : > My memory is 64G and my setting is no upper limit. > On 12/7/2018 23:34，Vincent Ventresque<[email protected]> > <mailto:[email protected]> wrote： > > Hello > > How do you run fuseki? you can increase java memory limit with > java options : > > java -jar -Xms4096m -Xmx4096m fuseki-server.jar > > (where 4096m = 4 Go, but could be 8192m or more) > > N.B. : I'm not a specialist, don't know if -Xms and -Xmx must be > the same > > If I remember correctly the memory limit is 1.2 Go when you run > './fuseki start' or './fuseki-server' > > Vincent > > > > > Le 07/12/2018 à 16:23, 胡云苹 a écrit : >> >> Dear jena, >> >> I have built a graph with 1.4 billion triples and store it as a >> data set in TDB through Fuseki upload system. Now, I try to make >> some sparql search, the speed is very slow. >> >> For example, when I make the sqarql in Fuseki in the following, >> it takes 50 seconds. How can I improve the speed? >> >> >> >> - >> >> >> >> >
