] On Behalf Of Ed Wilts
Sent: Thursday, 7 May 2009 12:38 AM
To: VERITAS-BU@mailman.eng.auburn.edu
Subject: Re: [Veritas-bu] Netbackup 6.5 DSSU fragmentation
It's not just a fragmentation issue - a defrag'ed file system may also give you
poor destage performance.
A bunch of people have reported this issue
Hi
Im having problems with my diskstage getting to fragmented and thus getting
very slow performance when duplicating to tape. Running defrag isnt an option
since the files are reaplced fequently and the defrag job will take to long
time to run.
From what Ive seen and read, this is a major
owiking wrote:
Im having problems with my diskstage getting to fragmented and thus getting
very slow performance when duplicating to tape. Running defrag isnt an option
since the files are reaplced fequently and the defrag job will take to long
time to run. From what Ive seen and read,
It's not just a fragmentation issue - a defrag'ed file system may also give
you poor destage performance.
A bunch of people have reported this issue but so far nobody has found the
smoking gun. It's an issue on multiple platforms as well.
.../Ed
On Wed, May 6, 2009 at 4:10 AM, owiking
