Pierre, Being are very large dataset have you tuned your Virtuoso Server for running on the target OS as detailed at:
http://docs.openlinksw.com/virtuoso/rdfperformancetuning.html You can also use the bulk loader scripts we use for loading large datasets at if not already doing so: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtBulkRDFLoader Note we have quite sometime ago loaded other related Bio2RDF and Nuerocommons datasets into an Amazon Virtuoso EC2 AMI enabling the instantiation and loaded of these datasets in a fraction of the time it would take to load the from scratch: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtInstallationEC2 Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 15 Feb 2011, at 15:54, Pierre-Yves Chibon wrote: > Hi, > > I have been trying to load the uniprot rdf file into virtuoso. Uniprot > provides a rather big file [1] which uncompressed is ~133GB. > > I have been trying to load it into virtuoso (6.1.2) but it seems that > virtuoso's performance drops after a while and eventually hangs. > We tried to load it using the method in: > http://docs.openlinksw.com/virtuoso/fn_rdf_load_rdfxml_mt.html > > I am then wondering if this is the best approach. I think bio2rdf uses a > perl script to load the data, would this be a preferred approach ? (Has > anyone such script for rdf files?) > > Thanks in advance for your help, > Pierre > > > [1] > ftp://ftp.uniprot.org/pub/databases/uniprot/current_release/rdf/uniprot.rdf.gz > > ------------------------------------------------------------------------------ > The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: > Pinpoint memory and threading errors before they happen. > Find and fix more than 250 security defects in the development cycle. > Locate bottlenecks in serial and parallel code that limit performance. > http://p.sf.net/sfu/intel-dev2devfeb > _______________________________________________ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users