response time degradation with matchall queries / changin from SOLR 4.10 -> 6.x

2017-08-09 Thread guenterh.li...@bluewin.ch
Hi, we are updating our SOLR infrastructure from version 4.10.2 to the latest 6.6. We realize a significant degradation of the response time while running match-all queries with facets (query in [1]) With version 4.x these kind of queries never took longer than 2000 ms. Now all of these queries

facet processing module in Version 6.x needs significantly more time compared to version 4.10

2017-08-21 Thread guenterh.li...@bluewin.ch
Hi, I can't figure out the reason why the facet processing in version 6 needs significantly more time compared to version 4. The debugging response (for 30 million documents) solr 4 280.00.0280.0 (once the query is cached) before caching: between 1.5 and 2 sec solr 6.x (my last try was with 6.6) w

no stable results using morelikethis in distributed mode

2018-06-21 Thread guenterh.li...@bluewin.ch
Hi, I realize a weird behaviour I can't explain (so far we are still running in master/slave mode) Requesting the collection I see logs randomly against the two available shards "green_shard1_replica_n1" and "green_shard2_replica_n2" 2018-06-21 15:35:40.970 INFO (qtp1873653341-17) [c:green s:sha