ADSM-L

Re: Expiration processing

1997-11-06 05:01:17
Subject: Re: Expiration processing
From: Werner Baur <Werner.Baur AT LRZ-MUENCHEN DOT DE>
Date: Thu, 6 Nov 1997 11:01:17 +0100
At LRZ we have two servers. Processing expire inventory takes about 15
hours on
the first server (19 GB database) and 24 hours on the second server (26 GB
database).

So you see,12 houres for 30 GB is pretty good, it could be worse!

Werner


Thomas A. La Porte wrote:

> I'm curious to hear from others about the length of time it takes
> for expiration processing to run on their V2 servers.
>
> We currently have a 30GB database and it seems to take as much
> as twelve (12) hours to run 'expire inventory'. For each of the
> last two days I've had to kill it after five or six hours, due to
> the load it puts on the server.
>
> The amount of time it takes seems to have increased quite a bit
> in the last month, although I attribute that to the fact that our
> ADSM server has now been in production for over one year, and
> some of our retain versions parameters are set at 365 days.
>
> As for the recent responses regarding V3, I haven't done much
> with any of the GUI clients, so I can't comment on how those have
> changed, but we are very encouraged by the performance
> improvements brought upon by server file aggregation.
>
> We are seeing as much as a five-fold increase in the data
> transfer (wall clock) times for some backup sessions. One session
> last night ran at 10+ GB / hr. over ATM. A similarly equipped V2
> client and server averages 2-3 GB / hr.
>
>  -- Tom
>
> "If I could dot the 'i' in a Michigan     Thomas A. La Porte
>  game and the good lord came to take me   DBA, Feature Animation
>  the next day ... at least I could        DreamWorks SKG
>  die happy." - Beano Cook, ESPN           <tlaporte AT anim.dreamworks DOT 
> com>



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Werner Baur
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