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RE: Understanding Navigation Timing Metrics

From: Reitbauer, Alois <Alois.Reitbauer@compuware.com>
Date: Tue, 11 Sep 2012 12:48:24 +0000
To: Philippe Le Hegaret <plh@w3.org>
CC: "public-web-perf@w3.org" <public-web-perf@w3.org>
Message-ID: <7AFD1C68468EC14A9E94411AA400AE3C11494A3E@BY2PRD0511MB439.namprd05.prod.outlook.com>
I would love to ;-) Currently working on getting the actual page and browser to figure out how to reproduce it.  I first wanted to check whether my interpretation of the standard is correct.

// Alois

-----Original Message-----
From: Philippe Le Hegaret [mailto:plh@w3.org]
Sent: Thursday, September 06, 2012 2:12 PM
To: Reitbauer, Alois
Cc: public-web-perf@w3.org
Subject: Re: Understanding Navigation Timing Metrics


On Thu, 2012-09-06 at 07:07 +0000, Reitbauer, Alois wrote:
> For me it seems to be simply wrong; at least when I read the
> specification.

Any chance that you'd be willing to write a test to illustrate this?

Philippe

>
> // Alois
>
>
> From: James Simonsen <simonjam@chromium.org>
> Date: Thursday, September 6, 2012 1:26 AM
> To: Alois Reitbauer <alois.reitbauer@compuware.com>
> Cc: "public-web-perf@w3.org" <public-web-perf@w3.org>
> Subject: Re: Understanding Navigation Timing Metrics
>
>
>
> I can only guess: maybe it's document.open?
>
>
> James
>
>
> On Wed, Sep 5, 2012 at 6:30 AM, Reitbauer, Alois
> <Alois.Reitbauer@compuware.com> wrote:
>         Looking at some real world Web performance data, I found an
>         interesting issue.
>
>
>         According to the specification DOM Interactive is triggered
>         when the whole document is parsed. ResponseEnd is triggered
>         when the last byte of the response is received. Looking at our
>         real world data I saw numerous cases where the DOM Interactive
>         events happens before the Response End event. Any thoughts on
>         this?
>
>
>         // Alois
>
>
>
>
> On Wed, Sep 5, 2012 at 6:30 AM, Reitbauer, Alois
> <Alois.Reitbauer@compuware.com> wrote:
>         Looking at some real world Web performance data, I found an
>         interesting issue.
>
>
>         According to the specification DOM Interactive is triggered
>         when the whole document is parsed. ResponseEnd is triggered
>         when the last byte of the response is received. Looking at our
>         real world data I saw numerous cases where the DOM Interactive
>         events happens before the Response End event. Any thoughts on
>         this?
>
>
>         // Alois
>
>



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Received on Tuesday, 11 September 2012 12:49:12 GMT

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