[Myexperiment-discuss] rdf.MyExperiment server performance problems?

[M. Scott Marshall]

Hi David,

Are there known performance issues with the rdf.MyExperiment server 
SPARQL endpoint? Edgar seems to be experiencing timeouts and slow behavior.

Scott wrote:
> > > Any progress on the consumption of REST services or search across 
> > > repositories?
Edgar wrote:
> > As to the multiple repo's, I'm still squeezing things into ExtJS... I've 
> > made a start with two REST services (which are both REST endpoints of 
> > virtuoso) and I can do simple queries now. However, it's verrrry slow 
> > and I don't know whether that's the REST stuff, or the actual server I'm 
> > querying. One other thing I noticed is that the rdf.MyExperiment server 
> > is painstakingly slow. Even using a browser and trivial query, the 
> > response times out. Have you heard this before or could it be just me?
Scott wrote:
> Egads! No idea. It could very well be untuned servers with not enough of 
> anything but I don't know. But I suspect it's the actual server + config. I'll 
> sniff around for you if I get a chance. Can you supply me with more detail 
> about the virtuoso services? What version of Virtuoso? On what ~hardware? As 
> far as myExperiment, I will paste this into a message to David Newman and Jits 
> (aka Jiten Bhagat).

Cheers,
Scott

--
M. Scott Marshall
Leiden University Medical Center / University of Amsterdam
http://staff.science.uva.nl/~marshall