Re: Performance degradation caused by choice of range fields

2009-02-11 Thread wojtekpia
Yes, I commit roughly every 15 minutes (via a data update). This update is consistent between my tests, and only causes a performance drop when I'm sorting on fields with many unique values. I've examined my GC logs, and they are also consistent between my tests. Otis Gospodnetic wrote: > > Hi

Re: Performance degradation caused by choice of range fields

2009-02-10 Thread Otis Gospodnetic
Hi, Did you commit (reopen the searcher) during the performance degradation period and did any of your queries use sort? If so, perhaps your JVM is accumulating those thrown-away FieldCache objects and then GC has more and more garbage to clean up, causing pauses and lowering your overall thro