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Date:      Mon, 11 Jun 2012 15:30:10 -0400
From:      Robert Huff <roberthuff@rcn.com>
To:        questions@freebsd.org
Subject:   Re: speed of "dump"
Message-ID:  <20438.18242.355961.455504@jerusalem.litteratus.org>
In-Reply-To: <alpine.BSF.2.00.1206110827304.82724@wonkity.com>
References:  <201206110559.q5B5x0Vu096317@jerusalem.litteratus.org> <20437.57631.776197.982243@jerusalem.litteratus.org> <alpine.BSF.2.00.1206110827304.82724@wonkity.com>

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Warren Block writes:

>  > 	Another thread, which I seem to have lost, was talking about
>  > dump and sizing its cache.
>  > 	Per my promise, appended is the log of this morning's level 0 dump,
>  > using C=32.  THe system is -CURRENT from March, using AMD Phemon II
>  > x4/3ghz and SATA 3gbit drives (one internal, one external.).
>  >
>  >  DUMP: finished in 1746 seconds, throughput 19568 KBytes/sec
>  
>  Are you using -b64 ?  That can make a serious throughput improvement 
>  over smaller values.

	No.  I'll give it a try.
	Thanks,


				Robert Huff




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