On Tue, Sep 20, 2011 at 12:32 PM, Michael McCandless <luc...@mikemccandless.com> wrote: > > Or: is it possible you reopened the reader several times against the > index (ie, after committing from Solr)? If so, I think 2.9.x never > unmaps the mapped areas, and so this would "accumulate" against the > system limit.
In order to unmap in Lucene 2.9.x you must specifically turn this unmapping on with setUseUnmapHack(true) -- lucidimagination.com