netdev - Re: 3.4.1 and 3.5-rc1 Packet lost at 250Mb/s

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1339148515.6001.65.camel@edumazet-glaptop>
Date:	Fri, 08 Jun 2012 11:41:55 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	adam.niescierowicz@...tnet.pl
Cc:	Netdev <netdev@...r.kernel.org>
Subject: Re: 3.4.1 and 3.5-rc1 Packet lost at 250Mb/s

On Fri, 2012-06-08 at 10:58 +0200, Nieścierowicz Adam wrote:
> Hello,
> 
> recently we changed on the router kernel from 2.6.38.1 to 3.4.1 and 
> noticed
> 30% packet loss when traffic increases up to 250MB / s.
> 
> Similar is for kernel 3.5-rc1
> 
> Here a link to ifstat http://wklej.org/id/767577/

You should give as much as possible delails on your setup (hardware,
software)

lspci
cat /proc/cpuinfo
cat /proc/interrupts
ifconfig -a
tc -s -d qdisc
dmesg
netstat -s


--
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