netdev - Re: [iproute PATCH 0/2] Netns performance improvements

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]

Date:	Tue, 5 Jul 2016 16:49:20 +0200
From:	Phil Sutter <phil@....cc>
To:	Stephen Hemminger <shemming@...cade.com>
Cc:	"Eric W . Biederman" <ebiederm@...ssion.com>,
	netdev@...r.kernel.org
Subject: Re: [iproute PATCH 0/2] Netns performance improvements

Hi,

On Tue, Jul 05, 2016 at 04:42:51PM +0200, Phil Sutter wrote:
> Stress-testing OpenStack Neutron revealed poor performance of 'ip netns'
> when dealing with a high amount of namespaces. The cause of this lies in
> the combination of how iproute2 mounts NETNS_RUN_DIR and the netns files
> therein and the fact that systemd makes all mount points of the system
> shared.
> 
> Phil Sutter (2):
>   ipnetns: Move NETNS_RUN_DIR into it's own propagation group
>   ipnetns: Make netns mount points private

Please disregard this series for now, I forgot to give credit to the
original author of the changeset.

Sorry for the noise!

Phil