- From: Tim Berners-Lee <timbl@w3.org>
- Date: Tue, 20 Jan 2015 11:28:15 +0000
- To: "Eric J. Bowman" <eric@bisonsystems.net>
- Cc: Chris Palmer <palmer@google.com>, Noah Mendelsohn <nrm@arcanedomain.com>, "Michael[tm] Smith" <mike@w3.org>, Mark Nottingham <mnot@mnot.net>, Henri Sivonen <hsivonen@hsivonen.fi>, Public TAG List <www-tag@w3.org>
- Message-Id: <3FCFC312-72E5-4436-BB21-BB96D3CBF84E@w3.org>
Agreed that if Chrome is quietly taking ftp: off the list, then that is a cause for this list's concern I suggest one change the subject in the hope that the thread fork will be managed by some mail readers. (like e.g. above). timbl On 2015-01 -20, at 02:25, Eric J. Bowman <eric@bisonsystems.net> wrote: > Chris Palmer wrote: >> >> Noah Mendelsohn wrote: >> >>> [1] http://www.w3.org/DesignIssues/NoSnooping.html >> >> """This takes a lot of server CPU cycles, making server farms more >> expensive. It would slow the user's computer. It would effectively >> slow down the whole net.""" >> >> That was not true in 2009, and it's certainly not true now. >> > > Show me any review of Celeron or Sempron server CPUs on tomshardware or > anandtech which support your contention. I'm a dinosaur who'd rather > purchase old systems vs. new CPUs in the $50-$60 range to handle way > more unencrypted Web traffic, but I see TBL's point (then and now) vis- > a-vis server farms. Especially when I look at "cloud" hosting rates > nowadays -- at these prices I can't cost-justify retaining independence > by running my own hardware, assuming ubiquitous HTTPS. > > User CPUs are now soldered on with integrated GPUs, but I think we can > agree that's irrelevant to user-perceived performance nowadays, even > back in 2009. Network slowdowns are ulikely, but more expensive server > farms is spot-on from my POV. > > Please don't leave it to me, or TBL, to undertake the research showing > how much of the Web is hosted on Celeron and Sempron processors, or > shows how badly their performance degrades when handling HTTPS-centric > loads. IMNSHO, claiming that even 5+ years ago this was a fallacy, puts > the onus on you to back it up with verifiable numbers which discount > what I've been reading on tomshardware, anandtech, etc. regarding CPU > performance on Web workloads over that timeframe. > > Your arguments assume various processor enhancements which have yet to > filter down, with no guarantee they will anytime soon; after this many > years I'm not willing to bank on promises they will at the $50-$60 CPU > cost driving the commodity webhosting/cloud industries. I'm also not > willing to assume that budget hosting plays on Celeron and Sempron CPUs > falls under the 80/20 Mendoza line. > > What I don't have, is the wherewithal to undertake such research > myself. Had it occured to me, I'd certainly have collected an arsenal of > bookmarks supporting my contention for the sake of future mailing-list > discussions. My first multi-core CPU was what, 2002-ish? But just made > it to Celeron last year? This tells me that optimizations for ubiquitous > HTTPS are a ways off for budget server CPU purchasers, unless proven > otherwise, based on experience. > > -Eric >
Received on Tuesday, 20 January 2015 15:01:25 UTC