[Info-vax] vms base priority watch

pcoviello at gmail.com pcoviello at gmail.com
Mon Jul 11 13:57:32 EDT 2011


On Jul 11, 1:42 pm, Jan-Erik Soderholm <jan-erik.soderh... at telia.com>
wrote:
> pcovie... at gmail.com wrote 2011-07-11 18:58:
>
>
>
>
>
> > On Jul 11, 12:01 pm, "Richard B. Gilbert"<rgilber... at comcast.net>
> > wrote:
> >> On 7/11/2011 11:09 AM, pcovie... at gmail.com wrote:
>
> >>> On Jul 11, 10:43 am, "Richard B. Gilbert"<rgilber... at comcast.net>
> >>> wrote:
> >>>> On 7/11/2011 9:46 AM, Bob Koehler wrote:
>
> >>>>> In article<1f612927-5e98-44e0-91e2-d889916c4... at gh5g2000vbb.googlegroups.com>, "pcovie... at gmail.com"<pcovie... at gmail.com>      writes:
> >>>>>> ok well. I did ask a yes/no question! me bad!  yes I understand the
> >>>>>> non-prived user would not do this but... we have given users the
> >>>>>> rights to do this early in the morning to get their jobs completed,
> >>>>>> when there are less users on the system.
>
> >>>>>       If the system is otherwize idle at that time, that should have no affect.
> >>>>>       If only some users get to do this in the ealy hours, then it's worth while.
>
> >>>>>       VMS does not delay lowpriorityprocesses just to make them take
> >>>>>       longer, it there are no higherpriorityprocesses doing anything.
>
> >>>> I can recall occasions during which a job was getting 99 percent of the
> >>>> CPU at PriorityOne.  The "hunt and peck" typists never noticed it!
>
> >>> thanks everyone,  I know it isn't the best solution, but as I said I
> >>> just started the job and need to pick and choose what comes first...
> >>> thinking about this some more and doing some digging I thought
> >>> accounting would tell you who might have issued a command?   after a
> >>> year some things are still fuzzy, so haven't come up with anything
> >>> yet, but I'm wondering as someone pointed out that what if they hit
> >>> the time between the hour!  so it might be best to see if I can audit
> >>> who issued the command and see what time?  any ideas?
>
> >> Accounting is not going to tell you who issued a command unless that
> >> command created a process.  In Unix you can't blink without starting a
> >> process or two.  Not so in VMS!
>
> >> Maybe you should back up a bit and define the problem you are trying to
> >> solve!- Hide quoted text -
>
> >> - Show quoted text -
>
> > I'm trying to figure out if anyone is raising the priority outside of
> > allowed hours ...
>
> > thanks
> > Paul
>
> And what is the problem if they do ?
>
> I guess that outside of "allowed hours" there are other users that would
> be "hurt" if these users raised their prio, right ?
>
> And within "allowed hours" that is not the case. But then, if there is no
> other users getting "hurt", there is no reason to raise the prio either !
>
> The whole point of raising the prio is that one *want* other processes
> to get "hurt" by that (that is, runnig slower). If not, there is
> no point in it.
>
> As many others have said, raising the prio on an otherwise idle system
> will not make anything run faster...
>
> Can it be that the mix of batch/interactive users are different ?
>
> Jan-Erik.- Hide quoted text -
>
> - Show quoted text -

as I'm told if they don't raise it in the morning for these reports it
will take hours and if they do maybe a half hour.. and during business
hours we are running 12 cpu's at 100% each...I am looking at creating
a 3 node cluster splitting the users among the 2 8640's and reports
off the 3rd 2660 so we won't/shouldn't have this issue...

thanks
Paul



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