Thanks Bob :-)
Yep - been down the book, and various technotes too :-)

Regards

Simon Weaver
3rd Line Technical Support
Windows Domain Administrator 

EADS Astrium Limited, B23AA IM (DCS)
Anchorage Road, Portsmouth, PO3 5PU

Email: Simon.Weaver at Astrium.eads.net



-----Original Message-----
From: bob944 [mailto:bob944 at attglobal.net] 
Sent: 12 December 2006 17:44
To: veritas-bu at mailman.eng.auburn.edu
Cc: WEAVER, Simon
Subject: RE: [Veritas-bu] otm/vsp/vss (was: RE: Checkpoint on backups.)


> > > I have also found our backups
> > > can run 10 mins slower with VSP on, compared to turning it off.
> > 
> > Your bpbkar log will show you how much of that is due to the
> > initial wait for n seconds of disk-quiet time.
> 
> True - but when you have LARGE TB's of Data, its horrible!
> 
> The example was for a file system 1.7GB in size !

Actually, GB or TB, it's the same.  NetBackup System Administrator's Guide
for Windows, Volume 1, p. 423.  Default is five minutes to wait for five
seconds of quiet time.  Again, I commend you to your logs for gaining
understanding of what is going on.

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