lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jan Høydahl / Cominvent <jan....@cominvent.com>
Subject Re: is indexing single-threaded?
Date Thu, 23 Sep 2010 08:42:40 GMT
SolrJ threads speeds up feeding throughput. The building the index is still single threaded
(per core), isn't it? Don't know about analysis. But you cannot have two threads write to
the same file...

--
Jan Høydahl, search solution architect
Cominvent AS - www.cominvent.com

On 23. sep. 2010, at 08.01, Ryan McKinley wrote:

> Multiple threads work well.
> 
> If you are using solrj, check the StreamingSolrServer for an
> implementation that will keep X number of threads busy.
> 
> Your mileage will very, but in general I find a reasonable thread
> count is ~ (number of cores)+1
> 
> 
> On Wed, Sep 22, 2010 at 5:52 AM, Andy <angelflow@yahoo.com> wrote:
>> Does Solr index data in a single thread or can data be indexed concurrently in multiple
threads?
>> 
>> Thanks
>> Andy
>> 
>> 
>> 
>> 


Mime
View raw message