From: Florian Westphal <fw@strlen.de>
To: Ivan Babrou <ibobrik@gmail.com>
Cc: netfilter-devel@vger.kernel.org, fw@strlen.de, pablo@netfilter.org
Subject: Re: nf_nat_cleanup_conntrack performance with rhlist
Date: Wed, 6 Sep 2017 14:39:43 +0200 [thread overview]
Message-ID: <20170906123943.GD11551@breakpoint.cc> (raw)
In-Reply-To: <CANWdNRCtJreq1xP2sgA=mgV8X15W1Ki-u=Ot3r1eANEVeHKRSA@mail.gmail.com>
Ivan Babrou <ibobrik@gmail.com> wrote:
> Hello,
>
> We hit a bug where nf_nat_cleanup_conntrack is taking exponential amount of time
> if you ping a lot of distinct IPs. It seems to be related to hlist ->
> rhlist migration.
Yes, and its best to revert, I sent patches to do just that.
Thanks for the heads-up.
prev parent reply other threads:[~2017-09-06 12:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 11:53 nf_nat_cleanup_conntrack performance with rhlist Ivan Babrou
2017-09-06 12:39 ` Florian Westphal [this message]
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