Re: [HACKERS] RE: [COMMITTERS] pgsql/src/backend/access/transam ( xact.c xlog.c)

[Larry Rosenman]

* Bruce Momjian <[EMAIL PROTECTED]> [001116 14:02]:
> > > This sounds like an interesting approach, yes.
> > Question: Is sleep(0) guaranteed to at least give up control? 
> > 
> > The way I read my UnixWare 7's man page, it might not, since alarm(0)
> > just cancels the alarm...
> 
> Well, it certainly is a kernel call, and most OS's re-evaluate on kernel
> call return.
BUT, do we know for sure that sleep(0) is not optimized in the library
to just return? 
-- 
Larry Rosenman                      http://www.lerctr.org/~ler
Phone: +1 972-414-9812 (voice) Internet: [EMAIL PROTECTED]
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749