10M should be fine, but yeah you probably need a bit more heap than the default of, what, 64MB? 100M probably works too if you can give it a couple gigabytes.
On Mon, Jul 5, 2010 at 4:46 PM, Chantal Ackermann <[email protected]> wrote: > Hi Sean, > > thank you for clarifying this. > > Just for the records: > I downloaded the source tarball and the 1 million grouplens data set. > Building the demo went smoothly. (I am using maven 2.2.1, btw.) > > (I actually downloaded the 10 million dataset, first. But after a couple > of heap size increments and returning OutOfMemory exceptions I realized > the mistake...) > > Cheers, > Chantal >
