Firstly I must ask people to accept my apologisies if this message doesn't
look right This is first time I have tried to post a message hear :-)
Just reading through a scenario posted by Michael Wheelock about slow tape
to tape perforance... There are lots of considerations here to take note
respond to ADSM: Dist Stor Manager
To: [EMAIL PROTECTED]
cc:
Subject:Re: Slow tape to tape performance
Firstly I must ask people to accept my apologisies if this message doesn't
look right This is first time I have tried to post a message hear :-)
Just
do you have tape drive compression and client compression turned on?
I've seen this before with AIT drives trying to compress already compressed
data...
-Original Message-
From: Wheelock, Michael D [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, December 24, 2002 11:33 AM
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] or [EMAIL PROTECTED]
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-Original Message-
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED]]On Behalf Of
Remeta, Mark
Sent: Tuesday, December 24, 2002 10:08 AM
To: [EMAIL PROTECTED]
Subject: Re: Slow tape to tape
I am getting agonizingly slow (~1GB/hr) performance on tape to tape copies
(such as during reclamations).
What experiments have you performed to try to narrow down the problem?
What results do you see in an experiment where data is copied between the
same two tape drives outside of TSM?
Given the
