Re: Load times/back ends etc

2014-07-07 Thread Sebastian Schaffert
Hi all, For documentation purposes: the main reason why loading *over the platform* is slow is that Marmotta needs to make sure all data is consistent in the case of concurrent access (i.e. two clients try to add triples for the same resource or even the same triple) - which is the assumed default

Re: Marmotta as a linked data platform

2014-07-07 Thread Sebastian Schaffert
Hi all, some additions to Sergio's reply: 2014-07-07 8:11 GMT+02:00 Sergio Fernández : > > > > My main requirements are >> >> 1. Sparql Query speed like native memory storage like Jena TDB. >> > > We do not have performance figure about the KiWi triple store in > comparison win Jena TDB or othe

Re: KiwiLoader vs Marmotta loader

2014-07-07 Thread Sebastian Schaffert
Hi, yes, MarmottaLoader has replaced KiWiLoader, I'll check the documentation in the coming days. However, the command line interface is still the same, it is just implemented in a cleaner and more modular way and supports additional backends. There are now the following loaders: marmotta-loader-

Re: Marmotta as a linked data platform

2014-07-07 Thread Prashant
Thank you all, your reply & time is much appreciated. For me main attraction of Kiwi as a backend was versioning but bulk loader does not support versioning, so I need to look at custom versioning anyway. May be named graph is way to go but that is for another day. In my use case bulk data lo

Re: Marmotta as a linked data platform

2014-07-07 Thread Prashant
Thanks Sergio Yes I was able to build from latest source. I will file JIRA for admin interface later today or tomorrow. But in brief following were the issues. 1. No style sheet in admin ui. It just comes as plain text. May be some issues with my installation! Very time consuming to navigate in

Re: Marmotta as a linked data platform

2014-07-07 Thread Sebastian Schaffert
Hi, the KiWi versioning still works for interactive access if you enable it afterwards, but currently not for the bulk loading you describe (could be implemented though if I find the time, but it will slow down the loading performance to about half the speed). From experience, PostgreSQL tuning ha

Re: Marmotta as a linked data platform

2014-07-07 Thread Prashant
Thanks Again Sebastian See my response inline. Also attaching a output of first 17million triples load. Not sure you will get this image file as attachment.but in case you get peak performance was close to 14k per sec. My load was in RDF/XML. Other format will get much quicker load. Thanks Pras

Re: Marmotta as a linked data platform

2014-07-07 Thread Joshua Dunham
Hi Prashant, I’m a new user as well so I’m following this closely. One thing I didn’t see answered yet was your concern regarding the CSS not rendering. I also had this (so it’s good I’m not the only one!). The problem is in the mime-util-2.1.3.jar file in the WEB-INF folder under marmotta t

Fail to build Marmotta Git - Javadoc fails

2014-07-07 Thread Joshua Dunham
Hi Marmotta Users, Is the current build still working? I have failed to build the latest git rev on a javadoc since late last week. Output below, [INFO] BUILD FAILURE [INFO] [INFO] Total time: 35.621 s [INFO] Finished

Re: Fail to build Marmotta Git - Javadoc fails

2014-07-07 Thread Prashant
Yes same problem I got so I skipped javadoc. i.e. -Dmaven.javadoc.skip=true. I am running jdk 1.8 and it is something to do with jdk javadoc utility. I have not looked at much since as my focus was something else. Thanks Prashant On Jul 7, 2014, at 7:00 PM, Joshua Dunham wrote: > Hi Marmot

Re: Fail to build Marmotta Git - Javadoc fails

2014-07-07 Thread Sergio Fernández
Hi Joshua, On 07/07/14 20:00, Joshua Dunham wrote: Is the current build still working? I have failed to build the latest git rev on a javadoc since late last week. Output below, are you using JDK8? Besides Marmotta cannot be completely built yet using 1.8 given some incompatible dependencies

Re: Marmotta as a linked data platform

2014-07-07 Thread Sergio Fernández
I guess the CSS issue is related to MARMOTTA-499: https://issues.apache.org/jira/browse/MARMOTTA-499 Basically Tomcat sends all .css files with the wrong mime-type (application/x-pointplus), and then styles are not interpreted by the browser. Are you using Mac OS X too? Alvaro Graces (CCed