From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from tuna.sandelman.ca (tuna.sandelman.ca [IPv6:2607:f0b0:f:3:216:3eff:fe7c:d1f3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id E93C53B2A4; Thu, 9 Feb 2023 15:23:40 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by tuna.sandelman.ca (Postfix) with ESMTP id 5402A38993; Thu, 9 Feb 2023 15:54:11 -0500 (EST) Received: from tuna.sandelman.ca ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with LMTP id Ni_exRUVC-TE; Thu, 9 Feb 2023 15:54:10 -0500 (EST) Received: from sandelman.ca (obiwan.sandelman.ca [209.87.249.21]) by tuna.sandelman.ca (Postfix) with ESMTP id AC8D638991; Thu, 9 Feb 2023 15:54:10 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sandelman.ca; s=mail; t=1675976050; bh=sYkL4c/ztPb3u50WxTQjAtCDUPyxLbIWx+0THYQAF0I=; h=From:To:Subject:In-Reply-To:References:Date:From; b=AtyikfPGmqZMebSxgb7sLnFCG+i6czDswbJlrN8Xg6b/b2f9Gc8DrcQkD9boDQxOM UYLr1v5nVDMUGW8qSKSY5fweyI9RX9EnnlYratgT/h7FuNRv1QSo6+5UP58xM15lF6 XLokmHvOyboYqtmRDOARY3iyOKxYmfm9F8d5zudHEEi38XoD7OtSe+eF5cQqvV+XJg BBS32hKYJhpuA1lbYP8/UJPH2ktgazNWzRq9i1+R1tHVsWAu7XqJV7p+pnCwrsd9jW dcr+4MVciOw7ZQ1Bc9pxeeo3dzJ8hGRurj/c8zDHSbH8rCKsuMWet/32NMNHlgRijt YY7dKHjQmC/PA== Received: from localhost (localhost [IPv6:::1]) by sandelman.ca (Postfix) with ESMTP id 815C13C; Thu, 9 Feb 2023 15:23:38 -0500 (EST) From: Michael Richardson To: bloat , Dave Taht via Starlink In-Reply-To: References: X-Mailer: MH-E 8.6+git; nmh 1.7+dev; GNU Emacs 27.1 X-Face: $\n1pF)h^`}$H>Hk{L"x@)JS7<%Az}5RyS@k9X%29-lHB$Ti.V>2bi.~ehC0; <'$9xN5Ub# z!G,p`nR&p7Fz@^UXIn156S8.~^@MJ*mMsD7=QFeq%AL4m Subject: Re: [Bloat] aquila interconnect X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Feb 2023 20:23:41 -0000 --=-=-= Content-Type: text/plain Interesting read. my takehome is that google is now building cabinet-sized NUMA clusters with hot-swappable 1U "cards". It's not the Aquila replaces ethernet, it's that the compute cluster has eaten the ToR switch, and moved the ethernet ports outward. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQFFBAEBCgAvFiEEbsyLEzg/qUTA43uogItw+93Q3WUFAmPlVkoRHG1jckBzYW5k ZWxtYW4uY2EACgkQgItw+93Q3WVmngf/amcrMu/U7CqX/MvLoReGn1JiVWVJt7dl W2lxBxle5KhpshNISUoD8GTCLbq69AfUfAlSQd7rP3R0DKXeCjp68CLHI1/KUuDE inCAvgs9GRk2K5NmVku42CUAiRnDrXgRVWJ0Q6d8SJc5d4k8clsBLKpoaN0T+hlF HqgMj6Ub2q8o9quoUAI0f3jbashjtoTsOlMVl2kXnk+Von0TvWKBAGlnKFRCJ7aX lKeTKL94etwgG1K6to+H123mLlKPtzVhgmrUdONpPfNq27q4EK6JgHOGJJyM8X3x PThVuNgLTIGNAuoxkAM4dlYf8R4wzySqoDcgj0g/fSMLQ7BoZ7B7PA== =c83E -----END PGP SIGNATURE----- --=-=-=--