ADSM-L

Re: !Urgent - SDLT/TSM slow after upgrade from v. 4.2.1.7 to v. 4.2.2 .12

2002-09-18 09:34:41
Subject: Re: !Urgent - SDLT/TSM slow after upgrade from v. 4.2.1.7 to v. 4.2.2 .12
From: "Cook, Dwight E" <DWIGHT.E.COOK AT SAIC DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 18 Sep 2002 06:29:18 -0700
What processor & OS is the TSM server ???

Dwight E. Cook
Software Application Engineer III
Science Applications International Corporation
509 S. Boston Ave.  Suite 220
Tulsa, Oklahoma 74103-4606
Office (918) 732-7109



-----Original Message-----
From: Halvorsen Geirr Gulbrand [mailto:gehal AT WMDATA DOT COM]
Sent: Wednesday, September 18, 2002 2:59 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: !Urgent - SDLT/TSM slow after upgrade from v. 4.2.1.7 to v.
4.2.2 .12


Hi Everyone!
For one of our customers I have recently upgraded their TSM server (and TSM
device-driver) from v. 4.2.1.7 to 4.2.2.12, because of added support for
multiple modules of library Compaq MSL5026DLX.
Configuration is now:
TSM Server (+dev.driver) v. 4.2.2.12
Library Compaq MSL5025DLX (2 modules) with 3 SDLT 220 drives.

After the upgrade, many of the processes takes a very long time to complete.
Expiration used to take 10-15 minutes, takes now 1,5 hours. Database backup
used to take about 20 minutes, takes now 1-2 hours, migration is slow,
space-reclamation is very slow, and when they try to stop spacereclamation,
it takes hours before it stops.

I'm sorry I don't have any numbers (MB/s) for these processes. I might have
more data on this by tomorrow. But I would like to know if anyone else have
seen similar problems after an upgrade.

Any help is highly appreciated!

Rgds.
Geirr G. Halvorsen

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