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From Grant Ingersoll <gsing...@syr.edu>
Subject Re: FieldsReader synchronized access vs. ThreadLocal ?
Date Thu, 18 May 2006 00:29:24 GMT
Somewhat related, the Lazy Field loading patch uses a ThreadLocal on the 
FieldsReader to handle.  It is issue 545 in Jira.

Yonik Seeley wrote:
> On 5/17/06, Robert Engels <rengels@ix.netcom.com> wrote:
>> If you run a concurrent searches over a million documents, returning 
>> only
>> the matching 500 of each.
>
> There's the difference... we pretty much never retrieve 500 documents.
> We retrieve exactly the number needed to display a page of search
> results (typically 10 to 25).
>
> -Yonik
> http://incubator.apache.org/solr Solr, the open-source Lucene search 
> server
>
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-- 

Grant Ingersoll 
Sr. Software Engineer 
Center for Natural Language Processing 
Syracuse University 
School of Information Studies 
335 Hinds Hall 
Syracuse, NY 13244 

http://www.cnlp.org 
Voice:  315-443-5484 
Fax: 315-443-6886 


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