Re: Queries slow on replicas after replication

2014-08-27 Thread Walter Underwood
With such a short replication period, the statistics for autowarming won’t be very good. They will be recent, but not the most popular and likely, because of the tiny sampling period. You might try some static warming queries instead. Find a fairly stable set of most popular queries and put tho

Re: Queries slow on replicas after replication

2014-08-27 Thread Scott Rankin
Thanks for the suggestions, Erick. I took a look in the config and it turns out that we didn¹t have any auto warming going on. I set the filterCache to be about 75% autowarm and the document and query result cache to be 50%. That had a marked impact on the performance, with the average response

Re: Queries slow on replicas after replication

2014-08-26 Thread Erick Erickson
What are your autowarm settings? You should be able to alleviate this by configuring these in solrconfig.xml 1> your cache autowarm settings, particularly filterCache and documentResultCache. 2> your newSearcher settings. The point of all the autowarming is that these queries are executed after a

Queries slow on replicas after replication

2014-08-26 Thread Scott Rankin
Hi all, I have a scenario here and I'd love some advice on what my options are. We have one Solr master and two read replicas. The replicas query the master every 10 seconds because we need relatively quick availability of new documents. We balance read queries across all three servers and