From: Eric Dumazet <eric.dumazet@gmail.com>
To: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: netdev@vger.kernel.org
Subject: Re: Network hangs on current git kernel
Date: Sat, 02 Jun 2012 11:50:10 +0200 [thread overview]
Message-ID: <1338630610.2760.1695.camel@edumazet-glaptop> (raw)
In-Reply-To: <20120602082503.GC329@x4>
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...
next prev parent reply other threads:[~2012-06-02 9:50 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-02 8:25 Network hangs on current git kernel Markus Trippelsdorf
2012-06-02 9:50 ` Eric Dumazet [this message]
2012-06-02 10:57 ` Francois Romieu
2012-06-02 11:15 ` Eric Dumazet
2012-06-02 11:23 ` Markus Trippelsdorf
2012-06-02 11:27 ` Markus Trippelsdorf
2012-06-02 15:48 ` Eric Dumazet
2012-06-02 16:34 ` Markus Trippelsdorf
2012-06-02 17:16 ` Markus Trippelsdorf
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