> * 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....
I would hope it just calls the function, and does not bring in thread
startup stuff.
-- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026
