Latch documentation?

Does anybody know of any good documentation on latches? I remember somebody
mentioning in this group that microsoft were going to release a white paper
on them. Has it been released yet?
Gav :o)
No it hasn't been released yet and there's no plan to release one in the
near future.
Paul Randal
Dev Lead, Microsoft SQL Server Storage Engine
This posting is provided "AS IS" with no warranties, and confers no rights.
"Gav" <gavin.metcalfe@.nospam.portakabin.com> wrote in message
news:cl5csv$6r8$1@.sparta.btinternet.com...
> Does anybody know of any good documentation on latches? I remember
somebody
> mentioning in this group that microsoft were going to release a white
paper
> on them. Has it been released yet?
> Gav :o)
>
sql