Amanda-Users

Re: Awful dump performance in recent Linux distributions

2009-09-24 15:28:02
Subject: Re: Awful dump performance in recent Linux distributions
From: Steven Backus <backus AT whimsy.med.utah DOT edu>
To: tibbs AT math.uh DOT edu (Jason L Tibbitts III)
Date: Thu, 24 Sep 2009 08:38:38 -0600 (MDT)
> >>>>> "RW" == Roger Williams <R.Williams AT gns.cri DOT nz> writes:
> 
> RW> I have been very disappointed to discover that the performance of
> RW> Linux dump seems to be completely awful in recent RedHat Enterprise
> RW> and CentOS releases.
> RW> Have other Amanda admins seen this?

Then Jason L Tibbitts III <tibbs AT math.uh DOT edu> wrote:

> Yes, I've seen the same.  I've no idea what's gone wrong, but switching
> to tar seems to be the best solution.  Unfortunately the idea of writing
> to the filesystem in order to back it up seems... dumb to me, and dump
> has never failed in fifteen years of use regardless of that the
> naysayers seem to make up about it.

And I say:

I'm using gnutar and my performance has gone to hell since the 5.4
version of RHEL came out.  What do we do now?                           

Steve
-- 
Steven J. Backus                        Computer Specialist
University of Utah                      E-Mail:  steven.backus AT utah DOT edu
Genetic Epidemiology                    Alternate:  backus AT math.utah DOT edu
391 Chipeta Way -- Suite D              Office:  801.587.9308
Salt Lake City, UT 84108-1266           http://www.math.utah.edu/~backus

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