From: Mark Schubert (mark.schubert@cogita.com)
Date: Tue Jan 28 2003 - 05:36:02 EST
BTW The vrestore of 9GB that took 1 hour 15 minutes to restore, took 1 hour
15 minutes to vdump in the first place. My experience with other servers we
look after is that restore time equals backup time.
> -----Original Message-----
> From: Mark Schubert
> Sent: Tuesday, 28 January 2003 4:04 PM
> To: 'tru64-unix-managers@ornl.gov'
> Subject: Intermittently slow vrestore
>
> I am experiencing intermittently slow vrestores on a V4.0F system.
>
> I would normally expect a vrestore to take the same time as the
> corresponding vdump, however on occasion I see vrestores taking up to
> twice as long as the original vdump.
>
> We are vdumping to a TZ885.
>
> On Friday it took 1 hour 15 minutes to vrestore 9GB.
> Today it has taken over 5 hours to vrestore 20GB, when it took only 3
> hours to vdump the original 30GB.
>
> Is this a tape drive issue? I believe the tape drive has been replaced in
> the past without any improvement in consistency.
> Is it an OS issue?
> Any other suggestions?
>
> Regards,
> Mark.
>
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