Re: [Neo] triples store loading

2010-05-11 Thread Lyudmila L. Balakireva
Hi, My machine paramters: Memory: MemTotal: 33029940 kB SwapTotal: 2096472 kB Operating System: Linux 2.6.18-164.15.1.el5 #1 SMP Mon Mar 1 10:56:08 EST 2010 x86_64 GNU/Linux 8 Processors: vendor_id: AuthenticAMD cpu family: 15 model: 65 model name

Re: [Neo] triples store loading

2010-05-07 Thread Mike Grove
I've seen the same kind of performance. Adding a KB of ~6.5m triples took about 21 hours. This was using Java 1.6, w/ 8G of RAM to the heap, no other JVM settings. I ran it on a new iMac, OSX 10.6.2, 2.8 Ghz Intel i7, 16G RAM using the 1.1 SNAPSHOT version of the kernel using code copied from yo

Re: [Neo] triples store loading

2010-05-07 Thread Johan Svensson
Hi, Adding a literal (with average size around ~400 bytes if the numbers are correct) should not result in such a big difference of injection times. Could you give some more information regarding setup so we can track down the cause of this. Good things to know would be: o java version and jvm s

Re: [Neo] triples store loading

2010-05-07 Thread Mattias Persson
I'm not sure why it's taking such a long time, it shouldn't be that slow. I'll see if I can get time to look into that... but I don't know when exactly. Have you ran it through a profiler yourself? I think that's a good idea since I'm a little locked up right now :) Maybe the answer is obvious onc

[Neo] triples store loading

2010-05-06 Thread Lyudmila L. Balakireva
Hi, I am testing the neo4j with dbpedia data. When I am loading triples in the form (URI,URI,URI) the speed is good ( 10 mln in 2 min). The loading URI,URI,LITERAL is very slow. The Literal is mainly chunks of text. For example shortabstract_en.nt with 2943434 records took 6.4 hrs to load.