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Message-ID: <1338630610.2760.1695.camel@edumazet-glaptop> Date: Sat, 02 Jun 2012 11:50:10 +0200 From: Eric Dumazet <eric.dumazet@...il.com> To: Markus Trippelsdorf <markus@...ppelsdorf.de> Cc: netdev@...r.kernel.org Subject: Re: Network hangs on current git kernel On Sat, 2012-06-02 at 10:25 +0200, Markus Trippelsdorf wrote: > I'm running the latest git kernel 3.4.0-09820-g86c47b7 and see periodic > network "hangs" on my machine. > > These hangs mostly occur when I read nntp news articles. Every once in a > while the nntp client seems to take forever to fetch an article. During > these hangs I see packet losses: > --- heise.de ping statistics --- > 46 packets transmitted, 32 received, 30% packet loss, time 45101ms > rtt min/avg/max/mdev = 21.613/23.021/32.210/1.924 ms > > Sorry, if this all sounds somewhat vague. I will try to record a sysrq-w dump > in the future. > For sure... its a bit vague. Maybe tell us what NIC it is, that sort of things... -- 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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