Server:

/usr/bin/java -Dlog4j.configuration=file:/home/text/tools/apache-jena-fuseki-3.9.0/log4j.properties -Xmx5600M -jar fuseki-server.jar --update --port 3030 --loc=/home/text/tools/jena_data_test/ /ds

No custom configs, default installation package.


Sparql similar to this (returns 5-10 triplets) :

CONSTRUCT { ?s ?p ?o }
FROM <https://resource.lingsoft.fi/4f13c609-48b4-4e4d-a40b-2d7946f88234/>
WHERE
{
        ?s ?p ?o

VALUES ?s {lsr:10609f75-5cf3-4544-8fc1-c361778c3bd8 lsr:88d0bb8c-35d8-4051-a27d-a0d93af77985 lsr:fc7b2c65-453e-469b-9c5d-8c7ee4ee6902 lsr:239c6da0-4c24-4539-a277-c9756d6257ee lsr:2ef0190d-6271-447a-992f-6225fc440897 lsr:6aaf601c-ccf4-4e59-9757-1a463db49fa9 lsr:d7c9dc96-cd61-4a31-b466-bb2491a3ceaf lsr:6f6802cf-0336-4234-90b8-cc8780058f0d lsr:d1e2751b-4332-4d57-95e4-ca8070c16782 lsr:81053775-4722-4a00-b3f7-33d4feb3629b}
}


I solved this by adding sleep to script. So I guess it's about the java memory manager not getting time to free memory? Even with sleep it was barely doable, memory consumption changing rapidly between 1,5 gig - 6 gig.



On 29/01/2019 15:50, Andy Seaborne wrote:
Mikael,

There aren't enough details except to mention the suspects like sorting.

With all the questions on the list, I personally don't track the details of each installation so please also remind me of your current setup.

    Andy

On 29/01/2019 11:32, Mikael Pesonen wrote:

I'm not able to run a basic read-only script without running out of memory on the server.

Consumption goes to 7+gigs (VM 10+ gigs), then system kills Fuseki when running out of memory. All I'm running is simple sparql query getting few triples of resource. This is run for about 50k times.

All settings are default, using GSP.



--
Lingsoft - 30 years of Leading Language Management

www.lingsoft.fi

Speech Applications - Language Management - Translation - Reader's and Writer's 
Tools - Text Tools - E-books and M-books

Mikael Pesonen
System Engineer

e-mail: mikael.peso...@lingsoft.fi
Tel. +358 2 279 3300

Time zone: GMT+2

Helsinki Office
Eteläranta 10
FI-00130 Helsinki
FINLAND

Turku Office
Kauppiaskatu 5 A
FI-20100 Turku
FINLAND

Reply via email to