From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <2b949dcc993d5b0033a48c99153d4a8b@hamnavoe.com> To: 9fans@9fans.net From: Richard Miller <9fans@hamnavoe.com> Date: Mon, 2 Feb 2015 10:55:38 +0000 In-Reply-To: <98194f947c0efc0985a2480fae2d3075@quintile.net> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] raspberry pi & ethernet performance Topicbox-Message-UUID: 3f2f1950-ead9-11e9-9d60-3106f5b1d025 Ethernet performance was improved quite a bit by the introduction of the etherusb kernel driver - before that, packets were going between usb and ether queues via a user space process. Any further improvement will probably be bounded by the simple synchronous i/o model of usb in Plan 9 (built for comfort, not for speed).