From: "Alan D. Brunelle" <Alan.Brunelle@pobox.com>
To: linux-btrace@vger.kernel.org
Subject: Re: Negative queue lengths in btt "iostat" output?
Date: Wed, 28 May 2008 11:03:33 +0000 [thread overview]
Message-ID: <483D3C05.1060708@pobox.com> (raw)
In-Reply-To: <483CA8B7.2090008@cesmail.net>
M. Edward (Ed) Borasky wrote:
> I'm experimenting with "btt" and I have a case where the "iostat"
> emulation is generating negative queue lengths. They seem to be
> steadily increasing in magnitude. The utilizations don't look right,
> either -- I don't think this device was 100 percent busy for the
> entire run.
>
> I've attached a sample -- the input files are huge, but I'll post them
> if you need them.
>
>
I'll take a look at this later this morning - haven't looked at the
iostat stuff in quite some time... :-)
Alan
next prev parent reply other threads:[~2008-05-28 11:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-28 0:35 Negative queue lengths in btt "iostat" output? M. Edward (Ed) Borasky
2008-05-28 11:03 ` Alan D. Brunelle [this message]
2008-05-30 15:30 ` Alan D. Brunelle
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