On Wed, Sep 21, 2011 at 5:07 PM, Kevin Grittner
<Kevin.Grittner@wicourts.gov> wrote:
> That's the sort of thing where it would be helpful to provide one or
> two URLs for cogent explanations of this. Even if it takes repeated
> readings and meditations on the explanations for it to sink in, this
> is worth it. (For SSI I had to read the paper many times, and then
> go read several referenced papers, before I really had my head
> around it, and I've had others say the same thing. But having a
> link to the material gives someone a chance to *do* that.)
Hmm....
<looks around the Internet some more>
These might be a good place to start, although the first one is
somewhat Linux-kernel specific:
http://www.rdrop.com/users/paulmck/scalability/paper/ordering.2007.09.19a.pdf
http://www.rdrop.com/users/paulmck/scalability/paper/whymb.2010.06.07c.pdf
There's also a reasonably cogent explanation in the Linux kernel
itself, in Documentation/memory-barriers.txt
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company