Date: Sun, 28 Dec 2008 13:52:03 -0800 From: "Kip Macy" <kmacy@freebsd.org> To: "Li, Qing" <qing.li@bluecoat.com> Cc: qingli@freebsd.org, freebsd-current@freebsd.org Subject: Re: Network slowdown on lo0 introduced with svn186119/186121 Message-ID: <3c1674c90812281352s62d3654n983b6eab90567778@mail.gmail.com> In-Reply-To: <B583FBF374231F4A89607B4D08578A431442F1@bcs-mail03.internal.cacheflow.com> References: <200812281856.20118.c47g@gmx.at> <B583FBF374231F4A89607B4D08578A431442F1@bcs-mail03.internal.cacheflow.com>
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This problem can reproduced with netperf. 127.0.0.1 will give good throughput, but using the IP address of one of the interfaces gives terrible throughput. -Kip On Sun, Dec 28, 2008 at 12:50 PM, Li, Qing <qing.li@bluecoat.com> wrote: > Hi Christian, > > Is the loopback address or an address that is assigned to > an interface used by amanda? Would it be possible for you > to give me some information on the tests you performed and > on your method of measurement? > > Thanks, > > -- Qing > > ________________________________ > > From: owner-freebsd-current@freebsd.org on behalf of Christian Gusenbauer > Sent: Sun 12/28/2008 9:56 AM > To: freebsd-current@freebsd.org > Subject: Network slowdown on lo0 introduced with svn186119/186121 > > > > Hi! > > Today I built a new kernel on current and experienced a massive network > slowdown on lo0 when doing a backup using amanda. I made some tests and it > seems that the commits 186119 and 186121 to the svn repository are causing > it. A kernel based on revision 186107 runs fine and all kernels starting with > revison 186119 do not. > > This slowdown seems to appear only on the loopback interface, not on my lan > interface. > > Is this a known issue? > > Regards, > Christian. > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -- Als die Nazis die Kommunisten holten, habe ich geschwiegen; ich war ja kein Kommunist. Als sie die Sozialdemokraten einsperrten, habe ich geschwiegen; ich war ja kein Sozialdemokrat. Als sie die Gewerkschafter holten, habe ich nicht protestiert; ich war ja kein Gewerkschafter. Als sie die Juden holten, habe ich geschwiegen; ich war ja kein Jude. Als sie mich holten, gab es keinen mehr, der protestieren konnte.
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