ADSM-L

EMC as ADSM Disk Device

1997-04-07 11:57:26
Subject: EMC as ADSM Disk Device
From: Klaus Schmidt <K.Schmidt AT STUD.UNI-FRANKFURT DOT DE>
Date: Mon, 7 Apr 1997 17:57:26 +0200
DanC,

> We have our RS/6000 enhanced ADSM server connected to an EMC 5500.  In
> addition to our storage pools, we also have our database and log files
> defined on these volumes.  We are using raw devices.  These disks are
> performing very well for us.
This sounds interesting! Can you give quantify "very well", eg. how fast
you can delete files using the "del file" command or how many 1KB files
you can back up per second?
What is your database size?
How fast can you back up large file to a storage pool on EMC?

We achive 20 1KB files/second to backup, 5MB/sec for backup of large
(10MB) files.
We use SSA disks, on a RS6000/R40.

Regards, Klaus



--
Klaus Schmidt (baakueds AT ufer.zib-berlin DOT de)
Klaus Schmidt (baakueds AT ufer.zib-berlin DOT de)
EDS Electronic Data Systems (Deutschland) GmbH
Eisentrasse 58-5-M                              Tel: (49)6142/80-1265
D-65428 Ruesselsheim                            Fax:            -1758
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