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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: Solr 1.4 (RC) performance on multi-CPU system
Date Mon, 26 Oct 2009 18:26:54 GMT
2009/10/26 Teruhiko Kurosaka <Kuro@basistech.com>:
> Is Solr 1.4 (Release Candidate) suppose to take advantage
> of muti-CPU (core) system? I.e. if more than one update or
> search requests come in about the same time, they can be
> automatically assigned to differnt CPUs if available
> (and the OS does its job right)?

Yes.
Solr 1.4 will be more efficient than 1.3 for concurrent requests too:
http://yonik.wordpress.com/2008/12/01/solr-scalability-improvements/

> BTW, the term "multicore" in Solr discussion is about having
> multiple indexes, and has little to do with a system having more
> than one CPU cores, doesn't it?

Right.

-Yonik
http://www.lucidimagination.com

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