Re: Generator OOM

2012-05-02 Thread Markus Jelsma
FYI, i checked to code and it's indeed the host or domain limit that's responsible for the OOM. The score is ok as it's not being accumulated anyway. Anyone can work around the problem by either increasing the heap space allocated to the reducers or, significantly increase the number of reducer

Generator OOM

2012-04-26 Thread Markus Jelsma
Hi, We sometimes see the generator running OOM. This happens because we either have a too high topN value or too many segments to generate. In any case, a very large amount of records is being generated with the same (lowest) score and end up in a single reducer. We limit the generator by dom