Re: Considerations about setting maxMergedSegmentMB

2013-09-30 Thread Erick Erickson
Before going there, you can do a really simple test. Turn off indexing and then issues a optimize/force-merge. After it completes (and it may take quite some time) measure your performance again to see fi this is on the right track. Best, Erick On Mon, Sep 30, 2013 at 1:31 PM, Isaac Hebsh wrote:

Considerations about setting maxMergedSegmentMB

2013-09-30 Thread Isaac Hebsh
Hi, Trying to solve query performance issue, we suspect on the number of index segments, which might slow the query (due to I/O seeks, happens for each term in the query, multiplied by number of segments). We are on Solr 4.3 (TieredMergePolicy with mergeFactor of 4). We can reduce the number of se