Re: MIDRANGE-L Digest, Vol 4, Issue 505

["Luis Rodriguez" <luisrodriguez@xxxxxxxxxxx>]

Clare,

AFAIK, the customer had an "emergency" situation that forced them to do
this. They called one of our support personnel when they saw their
machine skyrocket to 80%. Hopefully, this situation won't happen again
(:-

Thanks for your help,

Luis Rodriguez 
Caracas, Venezuela
 

> ------------------------------
> 
> message: 5
> date: Thu, 17 Mar 2005 07:34:54 -0000
> from: "Clare Holtham" <Clare.Holtham@xxxxxxxxxxxxxx>
> subject: Re: LDDSSH Task?
> 
> Luis,
> 
> If as Vern says it is just the low level name for Save/Restore, I would
> question why they are doing this (especially restores) during working
> hours?? Restore is notoriously 'heavy' on CPU etc, as it is one of those
> tasks that can't be 'multithreaded' at low level. You know even when you
> think it has finished there are still several DB jobs running for a while
> too.
> 
> cheers,
> 
> Clare
> 
> ----- Original Message ----- 
> From: <vhamberg@xxxxxxxxxxx>
> To: "Midrange Systems Technical Discussion" <midrange-l@xxxxxxxxxxxx>
> Sent: Wednesday, March 16, 2005 11:04 PM
> Subject: Re: LDDSSH Task?
> 
> 
> > Any task that starts with LD is load/dump, which are the low-level terms
> for save/restore.
> >
> > -------------- Original message -------------- 
> >
> > > Clare,
> > >
> > > Mmmm. It *could* be LDDSCH. The person who got the customer's message
> > > maybe got confused (in spanish, particularly if someone is speaking
> > > fast, LDDSSH and LDDSCH have almost the same sound...).
> > >
> > > Thanks, I'll try to check it out.
> > >
> > > Best Regards,
> > >
> > > Luis Rodriguez
> > > Caracas, Venezuela
> > >
> > >
> > > >message: 5
> > > >date: Wed, 16 Mar 2005 14:45:37 -0000
> > > >from: "Clare Holtham"
> > > >subject: Re: LDDSSH Task?
> > > >
> > > >Hi Luis,
> > > >
> > > >My list doesn't have that one, however it does have LDDCMP, load/dump
> > > >decompression from tape; LDDOPR Dump pre-processing; LDDPST Dump
> > > >post-processing, LDDSCH Dump scheduler, and LDMAIN supervises a
> Load/Dump
> > > >session.
> > > >My guess is, for some reason it's doing a Load/Dump.
> > > >cheers,
> > > >
> > > >Clare
> > >
> > > >
> > > >>----- Original Message ----- 
> > > >>From: "Luis Rodriguez"
> > > >>To: "Midrange"
> > > >>Sent: Wednesday, March 16, 2005 2:32 PM
> > > >>Subject: LDDSSH Task?
> > > >>
> > > >>
> > > >> Hi all,
> > > >>
> > > >> I customer of ours has a task under WRKSYSACT (V5R2) with the name of
> > > >> LDDSSH that it seems to be utilizing lots of CPU. It happens (at
> least
> > > >> it what they tell us) when doing a restore from tape.
> > > >>
> > > >> We haven't found any reference to this task. Has anyone have any info
> > > >> about it?
> > > >>
> > > >> Thanks a lot,
> > > >>
> > > >> Luis Rodriguez
----------------
  Luis Rodriguez