Date: Fri, 13 Mar 2015 12:18:34 -0600 From: Ian Lepore <ian@freebsd.org> To: Brett Wynkoop <freebsd-arm@wynn.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, Bernd Walter <ticso@cicely7.cicely.de> Subject: Re: BeagleBone slow inbound net I/O Message-ID: <1426270714.19693.7.camel@freebsd.org> In-Reply-To: <20150312232641.4365263d@ivory.wynn.com> References: <20150311165115.32327c5a@ivory.wynn.com> <20150312133433.GB28385@cicely7.cicely.de> <20150312232641.4365263d@ivory.wynn.com>
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On Thu, 2015-03-12 at 23:26 -0400, Brett Wynkoop wrote: > Greeting- > > It is confirmed, the net I/O is much slower than reading from the SD > card. Here is another run of tar - pipe - tar, but this time the > source is the sd card and the destination is still the USB zfs. [...] > You're not actually testing network performance, you're testing a confusing mashup of overall system performance. iperf on my beaglebone shows a throughput of 92mbps in both directions, which is not at all bad for a 100mbps connection. -- Ian
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