lkml.org 
[lkml]   [2018]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: Regression: kernel 4.14 an later very slow with many ipsec tunnels
From
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...

\
 
 \ /
  Last update: 2018-09-13 19:23    [W:0.057 / U:4.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site