From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [PATCH v2 nf-next 0/9] netfilter: don't copy initns hooks to new namespaces
Date: Tue, 24 Nov 2015 11:27:46 +0100 [thread overview]
Message-ID: <20151124102746.GA2917@salvia> (raw)
In-Reply-To: <1445597006-11264-1-git-send-email-fw@strlen.de>
On Fri, Oct 23, 2015 at 12:43:17PM +0200, Florian Westphal wrote:
> Ads section:
> conntrack+filter + nat table used in init namespace, single TCP_STREAM lo netperf:
> 87380 16384 16384 30.00 14348.66
> with patch set, netperf running in net namespace without rules:
> 87380 16384 16384 30.00 15683.97
>
> routing from ns3 -> ns2, filter + nat table & conntrack in all namespaces:
> 87380 16384 16384 30.00 5664.46
> without conntrack+any tables in those namespaces:
> 87380 16384 16384 30.00 7336.54
Florian, I didn't have time so far on this but I really expect that
you follow up on this with a new version adressing or summarizing
possible solutions for the corner cases that we have discussed
previously.
We definitely need this for better netns support in iptables.
Thanks.
next prev parent reply other threads:[~2015-11-24 10:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-23 10:43 [PATCH v2 nf-next 0/9] netfilter: don't copy initns hooks to new namespaces Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 1/9] netfilter: ingress: don't use nf_hook_list_active Florian Westphal
2015-11-06 18:33 ` Pablo Neira Ayuso
2015-10-23 10:43 ` [PATCH v2 nf-next 2/9] netfilter: add and use nf_ct_netns_get/put Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 3/9] netfilter: conntrack: register hooks in netns when needed by ruleset Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 4/9] netfilter: xtables: don't register xt hooks in namespace at init time Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 5/9] netfilter: defrag: only register defrag functionality if needed Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 6/9] netfilter: nat: add dependencies on conntrack module Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 7/9] netfilter: bridge: register hooks only when bridge is added Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 8/9] netfilter: don't call nf_hook_state_init/_hook_slow unless needed Florian Westphal
2015-10-23 10:43 ` [PATCH v2 nf-next 9/9] nftables: add conntrack dependencies for nat/masq/redir expressions Florian Westphal
2015-10-26 22:55 ` [PATCH v2 nf-next 0/9] netfilter: don't copy initns hooks to new namespaces Pablo Neira Ayuso
2015-10-26 23:09 ` Florian Westphal
2015-10-27 16:35 ` Florian Westphal
2015-10-28 12:39 ` Jan Engelhardt
2015-10-29 20:35 ` Pablo Neira Ayuso
2015-10-29 22:13 ` Florian Westphal
2015-11-02 13:00 ` Florian Westphal
2015-11-24 10:27 ` Pablo Neira Ayuso [this message]
2015-11-24 10:59 ` Florian Westphal
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