Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Marc Peters
On 11/22/2012 06:09 PM, Adrian Chadd wrote: > Hi Marc, > > You definitely have enough information now for a PR. Would you please > file all of this into a PR so one of the IP stack people can take a > look? PR filed: http://www.freebsd.org/cgi/query-pr.cgi?pr=173859 > > Thanks, > > > Adrian

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Adrian Chadd
On 23 November 2012 04:47, Marc Peters wrote: > On 11/22/2012 06:09 PM, Adrian Chadd wrote: >> Hi Marc, >> >> You definitely have enough information now for a PR. Would you please >> file all of this into a PR so one of the IP stack people can take a >> look? > > PR filed: > > http://www.freebsd.o

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Ingo Flaschberger
Am 23.11.2012 13:47, schrieb Marc Peters: PR filed: http://www.freebsd.org/cgi/query-pr.cgi?pr=173859 Downloads from ftp1.us.freebsd.org to Europe (ping time ~170ms), I see up & down ramping of transfer speed (600kb/sec - 50kb/sec) over serverall releases: FreeBSD 6.3-PRERELEASE FreeBSD 7.2-S

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Andre Oppermann
On 23.11.2012 15:46, Ingo Flaschberger wrote: Am 23.11.2012 13:47, schrieb Marc Peters: PR filed: http://www.freebsd.org/cgi/query-pr.cgi?pr=173859 Downloads from ftp1.us.freebsd.org to Europe (ping time ~170ms), I see up & down ramping of transfer speed (600kb/sec - 50kb/sec) over serverall

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Marc Peters
On 11/23/2012 03:46 PM, Ingo Flaschberger wrote: > Am 23.11.2012 13:47, schrieb Marc Peters: >> PR filed: http://www.freebsd.org/cgi/query-pr.cgi?pr=173859 > > Downloads from ftp1.us.freebsd.org to Europe (ping time ~170ms), I see > up & down ramping of transfer speed (600kb/sec - 50kb/sec) > ove

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Barney Cordoba
--- On Fri, 11/23/12, Andre Oppermann wrote: > From: Andre Oppermann > Subject: Re: Low Bandwidth on intercontinental connections > To: "Ingo Flaschberger" > Cc: freebsd-net@freebsd.org > Date: Friday, November 23, 2012, 10:05 AM > On 23.11.2012 15:46, Ingo > Flaschberger wrote: > > Am 23.11.

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Ingo Flaschberger
The sender dump shows, that the network-card does tso. From Marc's dump at receiver site: network io bits/sec: FreeBSD: http://devel.crossip.net/freebsd_receiver.jpg Linux: http://devel.crossip.net/linux_receiver.jpg During the "breaks" between the transfer, I see tcp retransmissions (b

FreeBSD 9.1: RFC 5569 (6rd) support in stf(4)

2012-11-23 Thread Jason Campbell
I just noticed my ISP appears to support IPv6 via 6rd. Using FreeBSD 9.1-PRERELEASE as my router, so need 6rd support. I saw port net/stf-6rd-kmod, but says it only supports 8. I'm thinking it would work for 9 also if the makefile was patched to support 9. However, found a patch at http://people.al

Re: Low Bandwidth on intercontinental connections

2012-11-23 Thread Ingo Flaschberger
The last linux graphs are wrong - sorry! (Thanks for the hint, much to low RTT and small window) I graphed the wrong direction of the session. Now updated graphs: network io bits/sec: FreeBSD: http://devel.crossip.net/freebsd_receiver.jpg Linux: http://devel.crossip.net/linux_receiver.jp