Hi, Aleksi. > Thanks for info. I guess you see there's quite a difference compared for > example to Perl. I'll be eagerly waiting that new GC. Is there any english > information about this? Sorry. I am writing english version now. generational GC patch(to ruby-1.4.4) here. http://ruri.csys.ce.hiroshima-cu.ac.jp/~masato/gc.patch.gz But, there are some bug. I am fixing this patch now. I would like to release new patch(fixed bug) sometime this month. --- masato