Re: Solr caches per node or per core

2020-06-24 Thread Odysci
Thanks! Reinaldo On Wed, Jun 24, 2020 at 11:47 AM Emir Arnautović < emir.arnauto...@sematext.com> wrote: > Hi Reinaldo, > It is per core. Single node can have cores from different collections, > each configured differently. When you size caches from memory consumption > point of view, you have t

Re: Solr caches per node or per core

2020-06-24 Thread Emir Arnautović
Hi Reinaldo, It is per core. Single node can have cores from different collections, each configured differently. When you size caches from memory consumption point of view, you have to take into account how many cores will be placed on each node. Of course, you have to count replicas as well. H

Re: Solr Caches

2012-05-30 Thread Chris Hostetter
: FilterCache: ... : So if a query contains two fq params, it will create two separate entries : for each of these fq params. The value of each entry is the list of ids of : all documents across the index that match the corresponding fq param. Each : entry is independent of any other entry

Re: Solr Caches

2012-05-15 Thread Otis Gospodnetic
Rahul, Get SPM for Solr from http://sematext.com/spm and you'll get all the insight into your cache utilization you need and more, and through it you will get (faster) answers to all your questions if you play with your Solr config settings and observe cache metrics in SPM. Otis Performan

Re: solr caches from external caching system like memcached

2010-05-25 Thread Chris Hostetter
: Is it possible to use solr caches such as query cache , filter cache : and document cache from external caching system like memcached as it : has several advantages such as centralized caching system and reducing the : pause time of JVM 's garbage collection as we can assign less

Re: Solr caches and nearly static indexes

2010-04-05 Thread Yonik Seeley
On Mon, Apr 5, 2010 at 9:10 PM, Chris Hostetter wrote: > > > : > ... the reusing the FieldCache seems like hte only thing that would be > : > advantageous in that case > : > : And FieldCache entries are currently reused when there have only been > : deletions on a segment (since Solr 1.4). > > But

Re: Solr caches and nearly static indexes

2010-04-05 Thread Chris Hostetter
: > ... the reusing the FieldCache seems like hte only thing that would be : > advantageous in that case : : And FieldCache entries are currently reused when there have only been : deletions on a segment (since Solr 1.4). But that's kind of orthoginal to (what i think) Lance's point was: that

Re: Solr caches and nearly static indexes

2010-04-05 Thread Yonik Seeley
On Mon, Apr 5, 2010 at 9:04 PM, Chris Hostetter wrote: > ... the reusing the FieldCache seems like hte only thing that would be > advantageous in that case And FieldCache entries are currently reused when there have only been deletions on a segment (since Solr 1.4). -Yonik http://www.lucidimagin

Re: Solr caches and nearly static indexes

2010-04-05 Thread Chris Hostetter
: We had exactly this problem in a consumer app; we had a small but : continuously growing list of obscene documents in the index, and did : not want to display these. So, we had a filter query with all of the : obscene words, and used this with every query. that doesn't seem like it would really

Re: Solr caches and nearly static indexes

2010-04-05 Thread Chris Hostetter
: times. Is there any way to have the index keep its caches when the only thing : that happens is deletions, then invalidate them when it's time to actually add : data? It would have to be something I can dynamically change when switching : between deletions and the daily import. The problem is

Re: Solr caches and nearly static indexes

2010-04-05 Thread Lance Norskog
In a word: "no". What you can do instead of deleting them is to add them to a growing list of "don't search for these documents". This could be listed in a filter query. We had exactly this problem in a consumer app; we had a small but continuously growing list of obscene documents in the index,