Re: [Virtuoso-users] Slow query performance after moving to amazon ec2

2010-11-22 Thread Hugh Williams
Hi Mark, You indicate having set this up AWS EC2 instance, which I presume is a Virtuoso one (http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtuosoEC2AMI), from another hosted instance. Is this other hosted setup a Virtuoso EC2 AMI instance also or some other hosted server you set Vir

[Virtuoso-users] Slow query performance after moving to amazon ec2

2010-11-22 Thread Mark James
Hi All, I've moved a demo application to AWS Ec2 from another hosted setup. Since doing so I've found that a large portion of my sparql queries have gone from returning in 0.5 seconds to 7-8 seconds. The datasets themselves are quite small ~ 120k triples total in quad store. An example of one of t