* Bruce Momjian <pgman@candle.pha.pa.us> [001117 11:23]:
> > > sleep(3) should conform to POSIX specification, if anyone has the
> > > reference they can check it to see what the effect of sleep(0)
> > > should be.
> >
> > Yes, but Posix also specifies sched_yield() which rather explicitly
> > allows a process to yield its timeslice. No idea how well that is
> > supported.
>
> I have it on BSDI. We could add a configure check, and use it if it is
> there. Another idea is to add a shared memory flag when someone enters
> the 'commit' section of the transaction code. That way, a backend could
> check to see if another process is _about_ to commit, and wait.
On UnixWare, it requires the -Kthread or -Kpthread command, which then
links in the threads library...
I'm not sure that this is a good thing or not....
LER
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 972-414-9812 (voice) Internet: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749
