linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Westphal <fw@strlen.de>
To: Wolfgang Walter <linux@stwm.de>
Cc: Florian Westphal <fw@strlen.de>,
	Steffen Klassert <steffen.klassert@secunet.com>,
	David Miller <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	torvalds@linux-foundation.org, christophe.gouault@6wind.com
Subject: Re: Regression: kernel 4.14 an later very slow with many ipsec tunnels
Date: Tue, 2 Oct 2018 16:56:16 +0200	[thread overview]
Message-ID: <20181002145616.pwdhbmafgsihbxvm@breakpoint.cc> (raw)
In-Reply-To: <4708967.r5gU1pxIcW@stwm.de>

Wolfgang Walter <linux@stwm.de> wrote:
> Since my last reply to this message I didn't get a reply: is there any 
> progress how to fix this performance regression I missed?

Did you test/experiment with hthresh config option?

> Or are we stuck here with longterm kernel 4.9 for a long time?

I'm experimenting with per-dst inexact lists in an rbtree but
this will take time.

  reply	other threads:[~2018-10-02 14:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-13 11:30 Regression: kernel 4.14 an later very slow with many ipsec tunnels Wolfgang Walter
2018-09-13 13:58 ` Florian Westphal
2018-09-13 15:46   ` Wolfgang Walter
2018-09-13 16:38     ` Florian Westphal
2018-09-13 17:23       ` David Miller
2018-09-13 21:03         ` Florian Westphal
2018-09-13 21:12           ` David Miller
2018-09-14  5:06           ` Steffen Klassert
2018-09-14  5:54             ` Florian Westphal
2018-09-14  6:01               ` Steffen Klassert
2018-09-14  8:01                 ` Christophe Gouault
2018-09-14 11:49               ` Wolfgang Walter
2018-10-02 14:45               ` Wolfgang Walter
2018-10-02 14:56                 ` Florian Westphal [this message]
2018-10-02 17:34                   ` Wolfgang Walter
2018-10-02 21:35                     ` Florian Westphal
2018-10-04 13:57                       ` Wolfgang Walter
2018-10-25  9:38                         ` Wolfgang Walter
2018-10-25 17:34                           ` David Miller
2018-10-25 19:24                             ` Florian Westphal
2018-10-26 12:18                             ` Wolfgang Walter
2018-10-25 22:45                           ` Florian Westphal

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181002145616.pwdhbmafgsihbxvm@breakpoint.cc \
    --to=fw@strlen.de \
    --cc=christophe.gouault@6wind.com \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@stwm.de \
    --cc=netdev@vger.kernel.org \
    --cc=steffen.klassert@secunet.com \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).