One other thing that some auto-warming of the query result cache can
achieve is loading FieldCache entries for sorting / function queries
so real user queries don't experience increased latency.  If you
remove all auto-warming of the query result cache, you may want to add
static warming entries for these fields.

-Yonik
http://lucidworks.com


On Tue, Jan 29, 2013 at 3:36 PM, Petersen, Robert <rober...@buy.com> wrote:
> Hi solr users,
>
> My queryResultCache hitratio has been trending down lately and is now at 
> 0.01%, and also it's warmup time was almost a minute.  I have lowered the 
> autowarm count dramatically since there are no hits anyway.  I also wanted to 
> lower my autowarm counts across the board because I am about to expand the 
> warmup queries in my newSearcher config section.  Would I be better just 
> turning off this cache completely?  I don't really want to increase its size 
> because I've found that by keeping my cache sizes limited keeps me from 
> getting OOM exceptions across my slave farm.
>
> Thanks,
>
> Robert (Robi) Petersen
> Senior Software Engineer
> Search Department
>

Reply via email to