Thanks :-) On Nov 21, 2007 6:28 PM, Robin Garner <[EMAIL PROTECTED]> wrote:
> I'm glad it's of use. It shouldn't be too hard to make a standalone > test from it, I'll do that next week sometime. > > cheers > > Rana Dasgupta wrote: > > Robin, > > I built dacapo from svn head and ran the derby benchmark. I see a few > > failures in DRLVM in class unloading( when using mark&compact ), > shutdown > > etc. when running with different heap sizes. The RI successfully runs > > everything. As I said before, a real use case always helps. Are you > planning > > to contribute this as a standalone test? That would help a lot. I don't > > want to open up JIRA's that need the entire dacapo svn. > > > > Thanks, > > Rana > > > > On Nov 15, 2007 12:43 AM, Robin Garner <[EMAIL PROTECTED]> wrote: > > > >> Rana Dasgupta wrote: > >>> BTW, I have been unable to find a scenario that stresses the gc > >>> heap, and needs to unload unused classes, and it would be good find > >>> such test cases. > >> The DaCapo benchmarks project is currently evaluating new benchmarks, > >> and in svn right now there is a derby benchmark based on JDBCBench (ie > >> almost a direct copy of the hsqldb benchmark). > >> > >> Because derby compiles SQL queries into Java classes, after a couple of > >> iterations of the benchmark, it requires class unloading. The > benchmark > >> appears to run in a ~25M heap, and allocates much more than that. > >> > >> It's almost certain that we won't release this as the final derby > >> benchmark, but I might package it separately as a class-unloading unit > >> test. But in the meantime, if you want to build dacapo from svn head, > >> it might be exactly what you're after. > >> > >> cheers > >> > >> -- > >> Robin Garner > >> Dept. of Computer Science > >> Australian National University > >> http://cs.anu.edu.au/people/Robin.Garner/ > >> > > > > > -- > Robin Garner > Dept. of Computer Science > Australian National University > http://cs.anu.edu.au/people/Robin.Garner/ >
