by the way, if i take out the first line ?s1 ?p1 ?o1
the results will be returned very fast. When I keep that line the server 
eventually hangs.




--- On Tue, 12/30/08, Marvin Lugair <aunm...@yahoo.com> wrote:

> From: Marvin Lugair <aunm...@yahoo.com>
> Subject: [Virtuoso-users] Virtuoso Server Still Hangs Sleeping on Futex_Wait
> To: virtuoso-users@lists.sourceforge.net
> Date: Tuesday, December 30, 2008, 1:43 AM
> Hello,
> I am still having this problem with the virtuoso server on
> any query of significance on the latest debpedia. I have 146
> million triples of the core dbpedia 3.2 loaded on my 8 gig
> machine. I tried the suggestion you guys sent me including
> recompiling with the pthreads flag. Nothing works.
> 
> 
> Here is my latest query:
> 
> sparql  SELECT ?label1, count(*)
>                 WHERE {
>                         ?s1 ?p1 ?o1 .
>                         ?s1
> <http://www.w3.org/2000/01/rdf-schema#label> ?label1 .
>                         FILTER(lang(?label1) =
> "en").
>         }
> ;
> 
> 
> 
> Thanks!
> Marv
> 
> --- On Wed, 12/10/08, Marvin Lugair
> <aunm...@yahoo.com> wrote:
> 
> > From: Marvin Lugair <aunm...@yahoo.com>
> > Subject: [Virtuoso-users] Virtuoso Server Hangs
> Sleeping on Futex_Wait
> > To: virtuoso-users@lists.sourceforge.net
> > Date: Wednesday, December 10, 2008, 8:14 AM
> > Hi,
> > 
> > I am doing a query on dbpedia
> > the virtuoso server is hanging on futex_wait according
> to
> > system monitor. Here is the strace too:
> > 
> > :~/DataBases/dbpedia$ strace -p 6118
> > Process 6118 attached - interrupt to quit
> > futex(0x241d424, 0x80 /* FUTEX_??? */, 793
> > 
> > 
> > Shutdown fails as well.
> > This seems serious. Is it known? Give me the fix, if
> not
> > where would you like me to report a bug?
> > 
> > Thanks!
> > Marv
> > 
> > PS. 8 gigs ram on
> > 64 bit ubuntu 8.10 on 64 bit dual core amd athlon 
> > kernel 2.6.27-7
> > 
> > 
> > 
> > 
> > 
> >       
> > 
> >
> 
> 
>       
> 
> ------------------------------------------------------------------------------
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