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Date:      Wed, 25 Apr 2001 10:33:42 -0700 (PDT)
From:      Nick Sayer <nsayer@quack.kfu.com>
To:        DavidLa@dunnsolutions.com
Cc:        nsayer@quack.kfu.com, freebsd-stable@FreeBSD.ORG
Subject:   RE: Dump very slow in 4.3-RELEASE?
Message-ID:  <4152.127.0.0.1.988220022.squirrel@medusa.kfu.com>
In-Reply-To: <132A7BCD951DD511B33F00105AE55CA06775@MARTIN>
References:  <132A7BCD951DD511B33F00105AE55CA06775@MARTIN>

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> My input:    Not specific to any particular release of FreeBSD -- but
> I've noticed that when Amanda takes longer to backup, it's usually
> because the network interface is confused as to full/half duplex ...  

That doesn't enter into it here. We're talking about the time it takes to
get an estimate. There is no network I/O during that operation.

Again...

dump 0fhs /dev/null 0 1048576 /usr takes a half hour
dump 0fs /dev/null 1048576 /usr takes 15 seconds

when presented with a /usr with chflags nodump /usr/src /usr/obj /usr/sup
/usr/ports.




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