mboeller
2005-11-20, 19:14:02
gerade auf Slashdot gefunden:
http://hardware.slashdot.org/article.pl?sid=05/11/19/1358218&tid=118&tid=126&tid=137
....It's ironic. Intel had sold hyperthreading as something that gave performance gains to heavily threaded software. SQL Server is very thread-intensive, but it suffers. In fact, I've never seen performance improvement on server software with hyperthreading enabled. We recommend customers disable it.'"
Was ist eigentlich so speziell an Server-Software das sie durch Hyperthreading ausgebremst wird und nicht beschleunigt, so wie anscheinend ja andere Software?
http://hardware.slashdot.org/article.pl?sid=05/11/19/1358218&tid=118&tid=126&tid=137
....It's ironic. Intel had sold hyperthreading as something that gave performance gains to heavily threaded software. SQL Server is very thread-intensive, but it suffers. In fact, I've never seen performance improvement on server software with hyperthreading enabled. We recommend customers disable it.'"
Was ist eigentlich so speziell an Server-Software das sie durch Hyperthreading ausgebremst wird und nicht beschleunigt, so wie anscheinend ja andere Software?