Re: [Virtuoso-users] Running Virtuoso in 200M of RAM?

2012-02-25 Thread Hugh Williams
Hi Lars, By default, triple deletion is performed as part of a transaction, which is stored in memory until the operation is completed and committed to the database. During typical server operation, deleting one or more graphs containing a large number of triples (generally millions or more)

Re: [Virtuoso-users] Running Virtuoso in 200M of RAM?

2012-02-25 Thread Lars Marius Garshol
* Hugh Williams Which you will have to perform manually rather than via the Conductor, whose behaviour will be change to similarly turn of transactions when performing such operations in the next release ... Very good answer, thank you. I can work around it for now. Very glad to see

Re: [Virtuoso-users] Running Virtuoso in 200M of RAM?

2012-02-24 Thread Lars Marius Garshol
* Hugh Williams Is this 120K triples already loaded and what is the current triple count of your Virtuoso instance ? Yes, they were already loaded. I did some more deletions, and now the total triple count is 2 295 633. It contains some graphs left over from older work and some unwanted

[Virtuoso-users] Running Virtuoso in 200M of RAM?

2012-02-23 Thread Lars Marius Garshol
I want to try to use Virtuoso for a private web application (non-commercial), but since this is a virtual host (Linux), it doesn't have much memory available. Running Virtuoso on my laptop (MacOS X) I see it consistently use 400-600M of RAM, which is too much for this particular use case. The

Re: [Virtuoso-users] Running Virtuoso in 200M of RAM?

2012-02-23 Thread Hugh Williams
Hi Lars, Is this 120K triples already loaded and what is the current triple count of your Virtuoso instance ? Assuming an average triple size for v6 of 30bytes * 120K = 3.6 million bytes of memory roughly required for hosting that number of triples. Thus what else is being hosted/run on your