The page
http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtSPARQLReasoningTutorial#Step6.:
SPARQL Inference Queries
demonstrates how to query for transitive relationships using property paths
and
transitivity inferencing. As I am interested in transitive relationships in
a taxonomic t
Hi Alexey,
Can you also please provide the output of running the following commands:
sysctl -a;;; provides details on system
cpu/cores, ram & hdd etc.
df -T;;; provides details of file
system types in use
and a
Hi Alexey,
Can you try to an empty database please ?
Best Regards
Hugh Williams
Professional Services
OpenLink Software, Inc. // http://www.openlinksw.com/
Weblog -- http://www.openlinksw.com/blogs/
LinkedIn -- http://www.linkedin.com/company/openlink-software/
Twitter -- htt
Hi Alexy and Hugh,
As a reference point, I recently loaded about 65 million triples in about
12 minutes with Virtuoso 7. This was done on a Ubuntu 13.04 EC2 instance,
an m2.4xlarge (68 GB RAM, 8 CPUs), running on a 100GB EBS volume. I
installed the virtuoso-opensource develop/7 branch from gith
On 28.06.2013, at 17:40, Hugh Williams wrote:
> Hi Alexey,
>
> Can you try setting "DefaultIsolation = 2" in the "[Parameters]" section of
> the INI file, restart the server and repeat the load test with an empty
> database. DefaultIsolation = 2 sets the isolation level to read committed
>
On 28.06.2013, at 17:40, Hugh Williams wrote:
> Hi Alexey,
>
> Can you try setting "DefaultIsolation = 2" in the "[Parameters]" section of
> the INI file, restart the server and repeat the load test with an empty
> database. DefaultIsolation = 2 sets the isolation level to read committed
>
Hi Alexey,
Yes, you can start from there also ...
Best Regards
Hugh Williams
Professional Services
OpenLink Software, Inc. // http://www.openlinksw.com/
Weblog -- http://www.openlinksw.com/blogs/
LinkedIn -- http://www.linkedin.com/company/openlink-software/
Twitter -- http:/
Hi Alexey,
Can you try setting "DefaultIsolation = 2" in the "[Parameters]" section of the
INI file, restart the server and repeat the load test with an empty database.
DefaultIsolation = 2 sets the isolation level to read committed which
minimises occurrence of locks during read/write operati
On 28.06.2013, at 17:00, Hugh Williams wrote:
> Hi Alexey,
>
> How much memory is on your server as I thought you said it was 2GB
> previously, yet I see your buffers are set to 200 from the status output:
>
> 200 buffers, 1918813 used
>
> Which is way to high for a 2GB RAM system wh
Hi Alexey,
How much memory is on your server as I thought you said it was 2GB previously,
yet I see your buffers are set to 200 from the status output:
200 buffers, 1918813 used
Which is way to high for a 2GB RAM system which should have about 17
allocated as detailed at:
On 28.06.2013, at 2:26, Hugh Williams wrote:
> The ld_meter function can also be used for monitoring the process of the bulk
> loader operation including load rates as detailed at:
>
>
> http://virtuoso.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtTipsAndTricksGuideLDMeterUtility
Her
On 28.06.2013, at 2:26, Hugh Williams wrote:
> Hi Alexey,
>
> We need to see the status(''); output either for the v6 or v7 instance being
> used.
Here's the recent status();
https://gist.github.com/indeyets/799ba18f1da5ac77354f
Import was running for 12 hours approximately. CPU load was gre
12 matches
Mail list logo
