From: "Vladimir Vdovin" <deliran@verdict.gg>
To: "Florian Westphal" <fw@strlen.de>,
"Vladimir Vdovin" <deliran@verdict.gg>
Cc: <netfilter-devel@vger.kernel.org>, <pablo@netfilter.org>,
<coreteam@netfilter.org>, <phil@nwl.cc>
Subject: Re: [PATCH nf-next] netfilter: nf_conncount: make number of hash slots configurable
Date: Wed, 15 Apr 2026 17:10:03 +0300 [thread overview]
Message-ID: <DHTSEF8WDLFK.2H6UBC2FOSFLI@verdict.gg> (raw)
In-Reply-To: <ad-WSA87e6Ukfi3M@strlen.de>
On Wed Apr 15, 2026 at 4:44 PM MSK, Florian Westphal wrote:
> Vladimir Vdovin <deliran@verdict.gg> wrote:
>> > Maybe change the code to size the array dynamically
>> > based on e.g. number of online cpus?
>> Hi Florian,
>>
>> May be we could move it to module params?
>> (not sure that this params have to depend on number of cpu)
>> May be use number of cpus as default value?
>
> I would prefer autotuning based on online cpus so this doesn't have to
> be changed at all.
>
> How many cores does your platfrom have? The current value was set 2014.
Tested on 160 cores with SMT and 2 nodes.(40*2 + 40*2)
next prev parent reply other threads:[~2026-04-15 14:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-13 12:37 [PATCH nf-next] netfilter: nf_conncount: make number of hash slots configurable Vladimir Vdovin
2026-04-13 13:27 ` Fernando Fernandez Mancera
2026-04-15 13:29 ` Vladimir Vdovin
2026-04-13 14:26 ` Florian Westphal
2026-04-15 13:32 ` Vladimir Vdovin
2026-04-15 13:44 ` Florian Westphal
2026-04-15 14:10 ` Vladimir Vdovin [this message]
2026-04-15 14:43 ` Florian Westphal
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