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Date: Sat, 23 Nov 2013 21:39:33 +0100 From: Hannes Frederic Sowa <hannes@...essinduktion.org> To: Arno Wagner <arno@...ner.name> Cc: Ben Hutchings <ben@...adent.org.uk>, netdev@...r.kernel.org, stephen@...workplumber.org Subject: Re: Fw: [Bug 65261] New: Packet loss or excessive packet delay repeatedly for some seconds On Sat, Nov 23, 2013 at 09:20:47PM +0100, Arno Wagner wrote: > On Sat, Nov 23, 2013 at 17:45:58 CET, Ben Hutchings wrote: > > On Sat, 2013-11-23 at 13:11 +0100, Arno Wagner wrote: > > > On Sat, Nov 23, 2013 at 05:33:59 CET, Hannes Frederic Sowa wrote: > > [...] > > > > Could you try dropwatch while the packet drops are happening? > > > > Often it is helpful to check ip monitor all if events happen during bursty > > > > losses. > > > > > > Sorry, but dropwatch is not in Debian and compiling it from sources > > > seem to require something called "rpmbuild". Hence I cannot use > > > it or at least would have to write my own Makefile for it. > > > > You could use 'perf script net_dropmonitor' instead. > > That gets me "invalid or unsupported event: 'skb:kfree_skb'" > with 3.10.17, so I guess it will not work with 3.10.19 either. You need CONFIG_DROP_MONITOR enabled on your kernel build. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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