[Info-vax] Time change

[Neil Rieck]

On Mar 12, 8:32 am, AEF <spamsink2... at yahoo.com> wrote:
> On Mar 11, 11:05 pm, Neil Rieck <n.ri... at sympatico.ca> wrote:
>
>
>
> > On Mar 9, 2:21 pm, JF Mezei <jfmezei.spam... at vaxination.ca> wrote:
>
> > > Woke up this sunday and to my surprise, the TV clock had changed. I
> > > hadn't even seen that one coming. The ALphas changed their time, as did
> > > the thermostat, and my switch. Had to change time manually on the VAX
> > > and on my DSL modem.
>
> > > Are there any hopes that a patch would be issued to get VAX-VMS 7.3 to
> > > have auto auto-daylight stuff working ? Would this be a very complex
> > > change or fairly simple one ?
>
> > > How is this implemented in alpha ? Does the system do a glorified
> > > SYS$SETTIM to call a routine to execute at the next scheduled time
> > > change ?  or is there some other type of mechanism that allows VMS to
> > > schedule some event in the long term ?
>
> > > Also, if I have an alpha that was shutdown during this time, when it
> > > next boots, will it automatically change its time ?
>
> > There is a good article in the March issue of Scientific American
> > claiming that the supposed energy savings involved with time changes
> > is too small to be relevant. The only validated metric involves the
> > amount of extra moola pulled in by golf courses and country clubs.
> > (which means the lobbyists will make sure we never get rid of it)
>
> > Neil Rieck
> > Kitchener/Waterloo/Cambridge,
> > Ontario, Canada.http://www3.sympatico.ca/n.rieck/
>
> Is this for DST or the recent changes in the dates of switching to and
> from DST?
>
> AEF

Both. The article questions if time changes are necessary at all since
the "measured" energy savings are below the margin of error.

Neil Rieck
Kitchener/Waterloo/Cambridge,
Ontario, Canada.
http://www3.sympatico.ca/n.rieck/