W3C home > Mailing lists > Public > public-web-perf@w3.org > July 2012

Re: [Navigation Timing] Adding radioAwake attribute

From: James Simonsen <simonjam@chromium.org>
Date: Wed, 11 Jul 2012 17:21:30 -0700
Message-ID: <CAPVJQi=tJ14gZO32tVf194fpVYJbfqv+9FQDohvpnBk0W+fSkw@mail.gmail.com>
To: Andy Davies <dajdavies@gmail.com>
Cc: public-web-perf@w3.org
On Fri, Jun 29, 2012 at 11:41 AM, Andy Davies <dajdavies@gmail.com> wrote:

> One of the current challenges is understanding how much latency is
> introduced by the delay involved in waking the radio in wireless devices
> from power saving modes.
> My guess is that the information required to create a radioAwake attribute
> as part of Navigation (and Resource Timing) isn't exposed to the browser
> but would be interested in other thoughts and comments.

It definitely sounds useful and the sort of thing that'd be exposed in
these specs. It's a little unique in that it requires the OS to comply. It
may be tricky to implement for that reason.

You could imagine the same thing being useful on a laptop too if the wifi
was still waking up from sleep. Maybe it should just be a general

Received on Thursday, 12 July 2012 00:21:58 UTC

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