Date: Wed, 11 Jan 2012 04:01:14 +0400 From: Lev Serebryakov <lev@FreeBSD.org> To: Alexander Motin <mav@FreeBSD.org> Cc: FreeBSD current <freebsd-current@freebsd.org>, net@freebsd.org Subject: Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load Message-ID: <16821107.20120111040114@serebryakov.spb.ru> In-Reply-To: <4F0CCB50.8020109@FreeBSD.org> References: <1791250845.20120111030529@serebryakov.spb.ru> <108354307.20120111032108@serebryakov.spb.ru> <4F0CCB50.8020109@FreeBSD.org>
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Hello, Alexander. You wrote 11 =FF=ED=E2=E0=F0=FF 2012 =E3., 3:35:44: > I remember no changes in mpd-5.6 that I would expect to cause this. Any > way it should be trivial to check -- just build 5.5. I'll try tomorrow. > What do you have configured in mpd configuration and netgraph at all?=20 > AFAIR for plain PPPoE it is not very typical to use ng_queue at all as > it doesn't requires stack unwrapping and at least few years ago stack=20 > size was sufficient to run all processing in one pass. I've sent config to you directly. BTW, I've never seen ng_queue in top 10 lines before. Interrupts? For sure. Soft interurpts (netisr)? Yes. ng_queue? Never. --=20 // Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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