On 3/31/2014 6:57 AM, elisabeth benoit wrote: > We are currently using solr 4.2.1. Our index is updated on a daily basis. > After noticing solr query time has increased (two times the initial size) > without any change in index size or in solr configuration, we tried an > optimize on the index but it didn't fix our problem. We checked the garbage > collector, but everything seemed fine. What did in fact fix our problem was > to delete all documents and reindex from scratch. > > It looks like over time our index gets "corrupted" and optimize doesn't fix > it. Does anyone have a clue how to investigate further this situation?
That seems very odd. I have one production copy of my index using 4.2.1, and it has been working fine for quite a long time. We are transitioning to Solr 4.6.1 now, so the other copy is running that version. We do occasionally do a full rebuild, but that is for index content, not for any problems. When you say you checked your garbage collector, what tools did you use? I was having GC pause problems, but I didn't know it until I started using different tools. Thanks, Shawn