Hi, all,

We recently upgraded ADABAS to 7.4.3 from 7.1.3 and have seen CPU usage
go up by a factor of 3 to 4 in our primary LPAR on our busiest ADABAS
servicing some really busy CICS regions and batch flows.  Other LPARs
are seeing it too, but not as badly.

We typically had CPU usages of about 10 to 11% for the week.  Looking at
the last two months with average runs of 7,000 minutes, the ADABAS
region averaged a use of 750 CPU minutes.

Now in one run over a few days, it was 36%.  A 2,700 run minutes used
just under 1,000 minutes of CPU time.

As the batch jobs are running longer and online users report slower
turnaround, I'm concerned.

Has anyone else who is using ADABAS seen anything like this if they have
done this upgrade?

We are working with SAG, the vendor, and, as luck would have it, I have
a great resource from my good friends at CA part time for a few weeks
looking at our set up here from a performance point of view.  

This LAPR was "under control" until the upgrade went in.  Now I may have
to focus the CA resource's time here instead of some other places.

Setup is z/OS 1.4, running a z900-1C5.

Peter Duffy
Consultant, Operations Support - Mainframe/Distributed/Network
__________________________________________NISSAN NORTH AMERICA 
Information Systems Department 
Gardena, CA, USA
310-771-6472 

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