Reply to Re: max degree parallelism

Your name:

Reply:


Posted by Erland Sommarskog on 12/15/06 16:22

Dan Guzman (guzmanda@nospam-online.sbcglobal.net) writes:
> To add on to Erland's response, excessive parallelism can be a symptom
> that query and index tuning is needed. The optimizer will sometimes
> throw processors at the problem to compensate.

Yeah, but in those cases the query usually don't complete in three seconds
if constraint to one CPU!


--
Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se

Books Online for SQL Server 2005 at
http://www.microsoft.com/technet/prodtechnol/sql/2005/downloads/books.mspx
Books Online for SQL Server 2000 at
http://www.microsoft.com/sql/prodinfo/previousversions/books.mspx

[Back to original message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация