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RE: Submitted new I-D: Cache Digests for HTTP/2

Mike Bishop <Michael.Bishop@microsoft.com> Mon, 11 April 2016 15:03 UTC

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From: Mike Bishop <Michael.Bishop@microsoft.com>
To: Alcides Viamontes E <alcidesv@zunzun.se>, Martin Thomson <martin.thomson@gmail.com>
CC: Kazuho Oku <kazuhooku@gmail.com>, HTTP Working Group <ietf-http-wg@w3.org>
Thread-Topic: Submitted new I-D: Cache Digests for HTTP/2
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Date: Mon, 11 Apr 2016 14:57:33 +0000
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Subject: RE: Submitted new I-D: Cache Digests for HTTP/2
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I believe that Chrome and Firefox coalesce when DNS/SANs permit.  Edge/IE currently does not.

From: Alcides Viamontes E [mailto:alcidesv@zunzun.se]
Sent: Sunday, April 10, 2016 1:16 AM
To: Martin Thomson <martin.thomson@gmail.com>
Cc: Kazuho Oku <kazuhooku@gmail.com>; HTTP Working Group <ietf-http-wg@w3.org>
Subject: Re: Submitted new I-D: Cache Digests for HTTP/2

Hello Martin,

We will take a closer look at this. But what is the state of coalescing regarding browser implementations?

On Fri, Apr 8, 2016 at 3:53 PM, Martin Thomson <martin.thomson@gmail.com<mailto:martin.thomson@gmail.com>> wrote:
On 8 April 2016 at 10:44, Kazuho Oku <kazuhooku@gmail.com<mailto:kazuhooku@gmail.com>> wrote:
> So the question boils down to two.
>
> Q1. How many fresh resources exist per origin?

> Q2. What is the appropriate value for P?

I have some others:

What is the effect of connection coalescing on this? When coalescing,
Is a client better off sending a separate digest for each origin, or
is a single large blob better?

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