netdev - Re: [net-next PATCH] igb: update adapter stats when reading /proc/net/dev.

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: <20100113.173019.57466924.davem@davemloft.net>
Date:	Wed, 13 Jan 2010 17:30:19 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	hawk@...x.dk
Cc:	jeffrey.t.kirsher@...el.com, alexander.h.duyck@...el.com,
	netdev@...r.kernel.org
Subject: Re: [net-next PATCH] igb: update adapter stats when reading
 /proc/net/dev.

From: Jesper Dangaard Brouer <hawk@...x.dk>
Date: Tue, 12 Jan 2010 14:41:53 +0100

> Network driver igb: Improve the accuracy of stats in /proc/net/dev, by
> updating the adapter stats when reading /proc/net/dev.  Currently the
> stats are updated by the watchdog timer every 2 sec, or when getting
> stats via ethtool -S.
> 
> A number of userspace apps read these /proc/net/dev stats every second,
> e.g. ifstat, which then gives a perceived very bursty traffic pattern,
> which is actually false.
> 
> Signed-off-by: Jesper Dangaard Brouer <hawk@...x.dk>

Intel folks, I assume you guys are going to integrate this.

Thanks.
--
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