From: David Collier-Brown <davec-b@rogers.com>
To: bloat@lists.bufferbloat.net
Subject: Re: [Bloat] known buffer sizes on switches
Date: Wed, 28 Nov 2018 13:26:06 -0500 [thread overview]
Message-ID: <10f64620-5b45-5c84-e468-044cc32fb92e@rogers.com> (raw)
In-Reply-To: <87y39dywei.fsf@taht.net>
On 2018-11-28 11:55 a.m., Dave Taht wrote:
> Thank you for that. I do have a long standing dream of a single chip
> wifi router, with the lowest SNR possible, and the minimum number of
> pins coming off of it. I'd settle for 32MB of (static?) ram on chip as
> that has proven sufficient to date to drive 802.11n....
>
> which would let you get rid of both the L2 and L1 cache. That said, I
> think the cost of 32MB of on-chip static ram remains a bit high, and
> plugging it into a mips cpu, kind of silly. Someday there will be a case
> to just doing everything on a single chip, but...
I could see 32MB or more of fast memory on-chip as being attractive when
one is fighting with diminishing returns in CPU speed and program
parallelizability.
In the past that might have excited MIPS, but these days less so. Maybe
ARM? IBM?
--dave
--
David Collier-Brown, | Always do right. This will gratify
System Programmer and Author | some people and astonish the rest
davecb@spamcop.net | -- Mark Twain
next prev parent reply other threads:[~2018-11-28 18:26 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-28 16:32 Bruno George Moraes
2018-11-28 16:55 ` Dave Taht
2018-11-28 18:25 ` Dave Collier-Brown
2018-11-28 18:26 ` David Collier-Brown [this message]
2018-11-28 19:02 ` Dave Taht
2018-11-28 20:34 ` David Collier-Brown
2018-11-29 2:33 ` Dave Taht
-- strict thread matches above, loose matches on Subject: below --
2018-11-24 23:29 Dave Taht
2018-11-25 6:44 ` Mikael Abrahamsson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://lists.bufferbloat.net/postorius/lists/bloat.lists.bufferbloat.net/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=10f64620-5b45-5c84-e468-044cc32fb92e@rogers.com \
--to=davec-b@rogers.com \
--cc=bloat@lists.bufferbloat.net \
--cc=davecb@spamcop.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox