Hi Gary, Maybe you should wait for BaseX team members advises over this topic.
Telling from my own experience, I can remember also having met some problem trying to insert 20 Gb of data into BaseX through the GUI. I had to achieve this into smaller steps, using batch commands (see http://docs.basex.org/wiki/Commands), in order to free memory. i.e. I first inserted the xml into 4 or 5 passes. Then created some indexes, etc...In that way it was possible to run the insertion, even with 4Gb machines. Hope this helps Jean-Marc 2013/12/6 Huband, Gary W *HS <gwh...@hscmail.mcc.virginia.edu> > I still get an out of main memory when I try to create attribute indexes. > > I originally added the xml data with no indexes. > > Gary > > ________________________________ > From: jean-marc Mercier [jeanmarc.merc...@gmail.com] > Sent: Friday, December 06, 2013 9:37 AM > To: Huband, Gary W *HS > Cc: basex-talk@mailman.uni-konstanz.de > Subject: Re: [basex-talk] BaseX Evaluation for Big Data > > I meant I am NOT a baseX member ! sorry for the mistyping ! > > > 2013/12/6 jean-marc Mercier <jeanmarc.merc...@gmail.com<mailto: > jeanmarc.merc...@gmail.com>> > Hi Gary > > I am a BaseX team member, but have you sized up your JVM to run "Big Data" > ? > > See the files BaseX/basex*.bat. I am currently using set VM=-Xmx6g > > Hope this helps > > Jean-Marc > > > 2013/12/6 Huband, Gary W *HS <gwh...@hscmail.mcc.virginia.edu<mailto: > gwh...@hscmail.mcc.virginia.edu>> > > I'm evaluating BaseX to use in a project that involves 10s of TB of xml > data. Our goal is to be able to return a small amount of data from a query > within a few seconds. Is BaseX capable of handling this much data? > > My initial evaluation of 1GB of data met our requirements. But, when I > evaluated BaseX using about 20GB of data I get an out of memory message > when I run a query. > > I'm running Windows 7 Pro on a Core i7, 8GB memory, and using the BaseX > GUI. > > Thanks for your time > > Gary > > _______________________________________________ > BaseX-Talk mailing list > BaseX-Talk@mailman.uni-konstanz.de<mailto: > BaseX-Talk@mailman.uni-konstanz.de> > https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk > > > >
_______________________________________________ BaseX-Talk mailing list BaseX-Talk@mailman.uni-konstanz.de https://mailman.uni-konstanz.de/mailman/listinfo/basex-talk