From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0F63188A0E; Wed, 30 Apr 2025 07:57:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745999838; cv=none; b=pGwxjDbNo6rIx8yCpKHLsmaH1HhpEApEboWKqJ8GVyDxTNwjWc03TcTb/Oss7y9wvEoIASjDm0LwxmgW60hJXtu33LACf8q59ed4lTS9HoPg0NWPRWSimbDx3R788LcArdD+eS5DOHJWIjlpHsXc/pYQ8XWxPCNE8ZEW21FoIAs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745999838; c=relaxed/simple; bh=71DGGON2HSVDxxVvFtqOfUMtLQSWnvqMF0YLMh8MmaY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=r+LCjw2zsYh/TLSdhOcXKyvwJLaoTYRPHZLMXi4bHiUtUd0OMWeKMvT9Mx4VqLn9IStouV8c9aD39GF/CHLBmIIXQXScRg+Srf7DLftPlwk5XUTJEnShwRt2nz/VeJgyxBdq4J8wlxLrLXuATpIn1pFcqNm2dYsgI7aucg+hovg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1uA2Jb-0007zd-S0; Wed, 30 Apr 2025 09:57:11 +0200 Date: Wed, 30 Apr 2025 09:57:11 +0200 From: Florian Westphal To: avimalin@gmail.com Cc: vimal.agrawal@sophos.com, linux-kernel@vger.kernel.org, pablo@netfilter.org, netfilter-devel@vger.kernel.org, fw@strlen.de, anirudh.gupta@sophos.com Subject: Re: [PATCH v3] nf_conntrack: sysctl: expose gc worker scan interval via sysctl Message-ID: <20250430075711.GA30698@breakpoint.cc> References: <20250430071140.GA29525@breakpoint.cc> <20250430072810.63169-1-vimal.agrawal@sophos.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250430072810.63169-1-vimal.agrawal@sophos.com> User-Agent: Mutt/1.10.1 (2018-07-13) avimalin@gmail.com wrote: > From: Vimal Agrawal > > Default initial gc scan interval of 60 secs is too long for system > with low number of conntracks causing delay in conntrack deletion. > It is affecting userspace which are replying on timely arrival of > conntrack destroy event. So it is better that this is controlled > through sysctl Acked-by: Florian Westphal