From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <461C0192.5060606@tecmav.com> Date: Tue, 10 Apr 2007 23:28:50 +0200 From: Adriano Verardo User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.3) Gecko/20040910 MIME-Version: 1.0 To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] 9P2000 and p9p References: <9f436e85a50e21861fc0871595bfb995@vitanuova.com> In-Reply-To: <9f436e85a50e21861fc0871595bfb995@vitanuova.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 436002de-ead2-11e9-9d60-3106f5b1d025 C H Forsyth wrote: >>Could a EOD field in Rread be useful ? In some cases it would avoid >>a lot of messages. I think a very small servers (mController) and low >>channels. > > > yes, although we didn't find it a huge problem on the lego brick, > but then again the timing constraints were fairly lax, even for the lego clock. > we did run a zero-compressing run-length-encoding scheme to compress stat entries > (lots of 28 byte NAMELEN things) and thus directories, but that would have been > less necessary with the current 9p2000/styx encoding; if perhaps still useful. I could have strict timing constraints. I'm trying to understand how fast can be a (not too expensive) net of mCtrl coordinated in "Plan9 style". I read the paper about the Goofy toy (Pisupati, Brown, Indiana Un.), based on a TI MSP430. Is there anyone in the 9fans community who tried 9P2000 on a Microchip's PIC ? Adriano