Subject: Re: 1:1 threading model
To: Gary Thorpe <gathorpe79@yahoo.com>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: tech-kern
Date: 01/10/2003 08:00:37
On Fri, Jan 10, 2003 at 09:57:41AM -0500, Gary Thorpe wrote:
> I read a paper comparing Sun's thread model with Windows NT (they were
> compared on an x86 machine). It seems that Sun's implementation of M:N
> needs all kinds of tweaks to get it to use maximum paralleism: the
> default usage of M:N did not allocate more LWP's to use all 4 of the
> machine processors. However, by manually setting some things, it seems
> Solaris's model was slightly better at many things (but not all
> things).
Right, the real problem with Sun's M:N thread library was silliness in
the implementation, not an inherent problem with M:N threads.
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>