From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Julian Anastasov <ja@ssi.bg>
Cc: Terin Stock <terin@cloudflare.com>,
horms@verge.net.au, kadlec@netfilter.org, fw@strlen.de,
netfilter-devel@vger.kernel.org, lvs-devel@vger.kernel.org,
kernel-team@cloudflare.com
Subject: Re: [PATCH] ipvs: generic netlink multicast event group
Date: Thu, 29 Feb 2024 17:37:51 +0100 [thread overview]
Message-ID: <ZeCy39VOYVB_r5bP@calendula> (raw)
In-Reply-To: <51c680c7-660a-329f-8c55-31b91c8357fd@ssi.bg>
On Wed, Feb 07, 2024 at 06:44:48PM +0200, Julian Anastasov wrote:
[...]
> I also worry that such events slowdown the configuration
> process for setups with many rules which do not use listeners.
> Should we enable it with some sysctl var? Currently, many CPU cycles are
> spent before we notice that there are no listeners.
There is netlink_has_listeners(), IIRC there was a bit of missing work
in genetlink to make this work?
next prev parent reply other threads:[~2024-02-29 16:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-05 19:28 [PATCH] ipvs: generic netlink multicast event group Terin Stock
2024-02-07 16:44 ` Julian Anastasov
2024-02-29 16:37 ` Pablo Neira Ayuso [this message]
2024-02-29 17:56 ` Julian Anastasov
2024-02-29 18:38 ` Terin Stock
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