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Date:      Wed, 10 Jan 2007 01:33:53 -0800 (PST)
From:      "R. B. Riddick" <arne_woerner@yahoo.com>
To:        Fluffles <etc@fluffles.net>
Cc:        freebsd-fs@freebsd.org, freebsd-geom@freebsd.org
Subject:   Re: Capturing I/O traces
Message-ID:  <478499.24007.qm@web30309.mail.mud.yahoo.com>
In-Reply-To: <45A4B03A.5030806@fluffles.net>

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--- Fluffles <etc@fluffles.net> wrote:
> It should be binary, like:
> R<32-bit offset><32-bit length>W<32-bit offset><32-bit length>....
>
What is so bad about syslog? Problems with parsing...? :-)

When u dont know start times and end times, you will not be able to identify
concurrent/simultaneous requests, which might be bad for performance (I think,
UFS can use 9 simultaneous requests). 

-Arne


 
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