Messages in this thread |  | | Date | Thu, 13 Sep 2018 10:23:05 -0700 (PDT) | Subject | Re: Regression: kernel 4.14 an later very slow with many ipsec tunnels | From | David Miller <> |
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From: Florian Westphal <fw@strlen.de> Date: Thu, 13 Sep 2018 18:38:48 +0200
> Wolfgang Walter <linux@stwm.de> wrote: >> What I can say is that it depends mainly on number of policy rules and SA. > > Thats already a good hint, I guess we're hitting long hash chains in > xfrm_policy_lookup_bytype().
I don't really see how recent changes can influence that.
And the bydst hashes have been dynamically sized for a very long time.
I might have missed something...
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