From owner-freebsd-hackers@freebsd.org  Wed Oct 28 14:03:33 2015
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Date: Wed, 28 Oct 2015 17:03:22 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: "Pokala, Ravi" <rpokala@panasas.com>
Cc: "freebsd-geom@freebsd.org" <freebsd-geom@freebsd.org>,
 "freebsd-scsi@freebsd.org" <freebsd-scsi@freebsd.org>,
 "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>,
 "ken@freebsd.org" <ken@freebsd.org>, "imp@freebsd.org" <imp@freebsd.org>,
 "scottl@freebsd.org" <scottl@freebsd.org>
Subject: Re: Low-level trace-buffers in CAM
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References: <A760883F-317D-46C9-AD7C-B8F5D96A49DA@panasas.com>
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On Tue, Oct 27, 2015 at 02:22:33AM +0000, Pokala, Ravi wrote:

> Hi folks,
> 
> ----------------------------------------------------------------
> This is an updated re-send of a message I originally sent about a year ago, during MeetBSD 2014. A few people expressed interest in person, but no one ever followed up on the lists. I'm bringing this up again, in the hopes that I can get some feedback before / during next week's Dev/Vendor Summit. I'm CCing some folks who expressed interest at that time, and some folks that I was told would be interested.
> ----------------------------------------------------------------

What about also export average queue length? May be request wait time
in queue.