Date: Fri, 21 Dec 2007 22:50:29 -0800 From: David G Lawrence <dg@dglawrence.com> To: Mark Fullmer <maf@splintered.net> Cc: Kostik Belousov <kostikbel@gmail.com>, freebsd-net@freebsd.org, freebsd-stable@freebsd.org Subject: Re: Packet loss every 30.999 seconds Message-ID: <20071222065029.GT25053@tnn.dglawrence.com> In-Reply-To: <3647BB78-BA10-432B-A52B-04E402E155CC@splintered.net> References: <20071217102433.GQ25053@tnn.dglawrence.com> <CD187AD1-8712-418F-9F49-FA3407BA1AC7@eng.oar.net> <20071220011626.U928@besplex.bde.org> <814DB7A9-E64F-4BCA-A502-AB5A6E0297D3@eng.oar.net> <20071219171331.GH25053@tnn.dglawrence.com> <20071221200810.GY16982@elvis.mu.org> <20071221234347.GS25053@tnn.dglawrence.com> <6D374B4C-0D98-4916-A762-7A85912B3058@splintered.net> <20071222053648.GQ57756@deviant.kiev.zoral.com.ua> <3647BB78-BA10-432B-A52B-04E402E155CC@splintered.net>
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> >What patch you have used ? > > This is hand applied from the diff you sent December 19, 2007 1:24:48 > PM EST Mark, try the previos patch from Kostik - the one that does the one tick msleep. I think you'll find that that one does work. The likely problem with the second version is that uio_yield doesn't lower the priority enough for the other threads to run. Forcing it to msleep for a tick will eliminate the priority from the consideration. -DG David G. Lawrence President Download Technologies, Inc. - http://www.downloadtech.com - (866) 399 8500 The FreeBSD Project - http://www.freebsd.org Pave the road of life with opportunities.
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