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12900 - Code Page Conversion
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Code Page Conversion
Hi Craig,is the timeframe of about 30 hours OK for you, or do we have to do
something here. Because if your largest part would be the export of
cluster tables for example, we could improve this if necessary.
Regards
Volker
--- In DoNotReply@consolut.eu, "sapbasisguy" <craig_welchZb...>
wrote:
> Regarding performance: The 825 2-way should be roughly 2 times
faster
> (compared to an 830 2 way) from everything that I've read.
>
> Regarding Codepage conversion times, I did a dry run upgrade on an
> 820 4-way with a database of about 800 gig (PRD copy). The entire
> conversion process (no pre-processing/post processing or think
time)
> took around 30 hours. The times are heavily influenced by the
amount
> of data in your largest cluster/pool tables and also by your
largest
> transparent table.
>
> The server had 2 terabytes of disk, 12 gig of ram. There was also a
> 46C Dev (ascii), a bw 30B development, a 620 solution manager and a
> non-sap HR system running on it at the time.
>
> After factoring in the deleted rows that were "re-orged" during the
> conversion, the actual database growth was about 67% .
>
> Craig.
>
>
>
> --- In DoNotReply@consolut.eu, "Darrell Doyle"
> <Darrell.DoyleZc...> wrote:
> > Vincenzo,
> >
> > Thanks for the information I really appreciate it.
> >
> > Regards,
> >
> > Darrell D. Doyle
> > Chief Information Officer
> > 713.590.7025
> >
> > -----Original Message-----
> > From: Vincenzo Boesch [mailto:vboeschZb...]
> > Sent: Wednesday, February 11, 2004 4:22 PM
> > To: DoNotReply@consolut.eu
> > Subject: AW: Code Page Conversion
> >
> >
> > Hello Darrell,
> >
> > The 830 with 2 CPU's and 4GB ram is used only as database server
> with two
> > small central instances (no dialogue on it), one for HR and the
> other for
> > FI/CO (2 SAP systems). There are two application servers running
on
> Windows
> > 2000 each with 2 cpu and 2GB ram, one for the HR system and the
> other one
> > for the FI/CO system.
> >
> > On the HR system there are about 10-15 users and on the FI/CO 20-
30
> users -
> > as you can see it is a small installation.
> >
> > In your situation - you are using an 825 - the 4GB ram are a
little
> bit
> > undersized. I would recommend 6-8GB for PRD.
> >
> > Regards, Vincenzo
> >
> >
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Darrell Doyle [mailto:Darrell.DoyleZc...]
> > Gesendet: Mittwoch, 11. Februar 2004 20:15
> > An: DoNotReply@consolut.eu
> > Betreff: RE: Code Page Conversion
> >
> > How many users are on the 830 with 2 cpu's and 4GB ram? How is
> performance?
> > We have a newer 825 with 2cpu's and 4gb RAM. Were still in
> development so
> > I do not know what this can handle. It is an 825 (LPAR) 2 cpu's
amd
> 4gb ram
> > and production and the same on DEV/QAS.
> >
> >
> > Darrell D. Doyle
> > Chief Information Officer
> > 713.590.7025
> >
> > -----Original Message-----
> > From: Vincenzo Boesch [mailto:vboeschZb...]
> > Sent: Wednesday, February 11, 2004 2:28 AM
> > To: DoNotReply@consolut.eu
> > Subject: AW: Code Page Conversion
> >
> >
> >
> > Hi Teoh,
> >
> > My last CPC at the customer side with DB size of 80 GB on a 830
> (LPAR) 2 CPU
> > with 4 GB of main storage took me 3 days:
> >
> > - 1 day preparation
> > - 1 day export and import (including some time in the night)
> > - 1 day post-processing
> >
> > If I had worked over night, then I would have been quicker, but
it
> was not
> > necessary.
> >
> > I used the Inplace conversion and it was running fine. Compared
> with the
> > Export/Inport strategy the Inplace conversion is much easier and
> safer. I
> > used the Export/Import in the past when doing OS/DB migrations.
> >
> > Regards, Vincenzo
> >
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Paik Heong Teoh [mailto:teohphZh...]
> > Gesendet: Mittwoch, 11. Februar 2004 07:41
> > An: DoNotReply@consolut.eu
> > Betreff: Code Page Conversion
> >
> > Hi Guys,
> >
> > Is anybody have any benchmarking on the Code Page conversion for
> 46CSR2?
> > Anyone experience on this CPC how long does it takes for the
whole
> exercise
> > be it inplace or export import strategy? I am having the 830 8way
> with 16GB
> > memory with DB size of 250GB. Thanks in advance for the info.
> >
> > Regards,
> > Teoh
> >
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