Hello,
maybe you could "seperate" the slow client.
I would either create a pool for this Client on the VTL or
if the granularity of Tapes is to big (meaning you have a few big
Tapes), create a group for this Client and start the Backup when
the throughput to the VTL is low.
regards
stefan Kapitza
On Wed, 24 Jan 2007 16:46:51 -0500, Mark Davis <davism AT UWO DOT CA> wrote:
>Hello,
>
>We have a FalconStor VTL in our backup environment. We use this as a disk to
>disk to tape configuration, where the client data is initially backed up to
>virtual tape, then after a few days we migrate/stage the data to "real tape"
>(LTO3) to free up disk space.
>
>The problem we are having is the multiplexing of savesets on the virtual
>tape. When we want to migrate a saveset from virtual tape to real tape using
>nsrstage, the throughput can be quite slow if the saveset was from a slow
>writing client mixed in with savesets from other much faster writing clients
>on the same virtual tape. It appears that the entire virtual tape is read to
>pick up the pieces of the saveset from the slow writing client.
>
>Has anyone run into this? Any suggestions as to how we can improve the
>performance when migrating our data off the virtual tapes to our LTO3 drives?
>
>Thanks,
>
>Mark Davis
>University of Western Ontario
>London, Ontario
>Canada
>
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