I'm embarrassed (but hugely relieved) to say that, the script I had for starting Jetty had a bug in the way it set java options! So, my heap start/max was always set at the default. I did end up using jconsole and learned quite a bit from that too.
Thanks for your help Yonik :) Matt On Sat, Jan 16, 2010 at 11:13 AM, Yonik Seeley <yo...@lucidimagination.com>wrote: > On Sat, Jan 16, 2010 at 11:04 AM, Matt Mitchell <goodie...@gmail.com> > wrote: > > These are single valued fields. Strings and integers. Is there more > specific > > info I could post to help diagnose what might be happening? > > Faceting on either should currently take ~24MB (6M docs @ 4 bytes per > doc + size_of_unique_values) > With that small number of values, facet.enum may be faster in general > (and take up less room: 6M/8*20 or 15MB). > But you certainly shouldn't be running out of space with the heap > sizes you mentioned. > > Perhaps look at the stats.jsp page in the admin and see what's listed > in the fieldCache? > And verify that your heap is really as big as you think it is. > You can also use something like jconsole that ships with the JDK to > manually do a GC and check out how much of the heap is in use before > you try to facet. > > -Yonik > http://www.lucidimagination.com >
