netdev - Re: [PATCH net-next 0/6] tcp_metrics: Network namespace bloat reduction

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Message-Id: <20150309.160929.681706454453258086.davem@redhat.com>
Date:	Mon, 09 Mar 2015 16:09:29 -0400 (EDT)
From:	David Miller <davem@...hat.com>
To:	ebiederm@...ssion.com
Cc:	edumazet@...gle.com, netdev@...r.kernel.org,
	stephen@...workplumber.org, nicolas.dichtel@...nd.com,
	roopa@...ulusnetworks.com, hannes@...essinduktion.org,
	ddutt@...ulusnetworks.com, vipin@...ulusnetworks.com,
	shmulik.ladkani@...il.com, dsahern@...il.com
Subject: Re: [PATCH net-next 0/6] tcp_metrics: Network namespace bloat
 reduction

From: ebiederm@...ssion.com (Eric W. Biederman)
Date: Mon, 09 Mar 2015 13:22:52 -0500

> This is a small pile of patches that convert tcp_metrics from using a
> hash table per network namespace to using a single hash table for all
> network namespaces.
> 
> This is broken up into several patches so that each small step along
> the way could be carefully scrutinized as I wrote it, and equally so
> that each small step can be reviewed.
> 
> There are two minor cleanups included.  The addition of a missing panic
> when the tcp_metrics hash table can not be allocated during boot and the
> removal of the return code from tcp_metrics_flush_all
> 
> The motivation for this change is that the tcp_metrics hash table at
> 128KiB is the single largest component of a freshly allocated network
> namespace.

Looks like there is feedback for this series, so I'll let you address
those and submit a V2.
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