Subject: Re: forcedeth driver hangs under heavy load

From: Xose Vazquez Perez <[email-masked]>
Date: Tue, 13 Apr 2010 19:22:32 +0200

stephen mulcahy  wrote:

> running Hadoop[1] TeraSort[2] but I haven't identified a simpler 
> reproducer. I tried to recreate this with iperf and ping -f but neither 
> helped - it may be that the problem only occurs when systems are passing 
> large amounts of traffic and have very high cpu utilisation (when 

Did you try ISIC(IP Stack Integrity Checker)[1] tools ?

Net-drivers usually break running these tools.

[1] http://isic.sf.net needs libnet[2]
[2] http://github.com/sam-github/libnet

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