From nobody Tue Oct 15 08:44:36 2024 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4XSSMX3Hy8z5YbNn for ; Tue, 15 Oct 2024 08:44:40 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Received: from www121.sakura.ne.jp (www121.sakura.ne.jp [153.125.133.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4XSSMW6088z4BrR; Tue, 15 Oct 2024 08:44:39 +0000 (UTC) (envelope-from junchoon@dec.sakura.ne.jp) Authentication-Results: mx1.freebsd.org; none Received: from kalamity.joker.local (123-1-21-232.area1b.commufa.jp [123.1.21.232]) (authenticated bits=0) by www121.sakura.ne.jp (8.17.1/8.17.1/[SAKURA-WEB]/20201212) with ESMTPA id 49F8iahr099383; Tue, 15 Oct 2024 17:44:37 +0900 (JST) (envelope-from junchoon@dec.sakura.ne.jp) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dec.sakura.ne.jp; s=s2405; t=1728981877; bh=n0BFDsr/j11OPMwW6ICxVOHd7vW/G6DgTnfEMFbiOYU=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=jRAhBExaYactVwSqv9mUoHHgqwppHp+78tF23ZOCARaHyOSNeCivurp0FvtKETPOM zp3EFcpAoPlEyWOOSY2PTyYceQRNXd9G2N4jY067/2hrhhx7NoiKonSQMImAvjNy2c ta7y9ktmM8FTSCmsAk0jnP3V7CCzkMTA+7coYyZ8= Date: Tue, 15 Oct 2024 17:44:36 +0900 From: Tomoaki AOKI To: Dag-Erling =?UTF-8?B?U23DuHJncmF2?= Cc: freebsd-hackers@freebsd.org Subject: Re: polling interval Message-Id: <20241015174436.14d9d2e3187d83b1e8c1cb51@dec.sakura.ne.jp> In-Reply-To: <86v7xut00h.fsf@ltc.des.dev> References: <86zfn6u3nx.fsf@ltc.des.dev> <86v7xut00h.fsf@ltc.des.dev> Organization: Junchoon corps X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.1) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@FreeBSD.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:7684, ipnet:153.125.128.0/18, country:JP] X-Rspamd-Queue-Id: 4XSSMW6088z4BrR X-Spamd-Bar: ---- On Tue, 15 Oct 2024 07:20:46 +0200 Dag-Erling Smørgrav wrote: > void writes: > > Dag-Erling Smørgrav writes: > > > void writes: > > > > I dimly remember a HZ setting, maybe kernel config option? > > > > From years ago. I can't find it in recent /sys/amd64/conf/* > > > Look in sys/conf/NOTES. > > not present in n271832-04262ed78d23 (-current) > > https://cgit.freebsd.org/src/tree/sys/conf/NOTES#n1283 > > DES > -- > Dag-Erling Smørgrav - des@FreeBSD.org Note that NOTE is not used in GENERIC (default) build. So defined value 100 would be applicable only when LINT build or intentionally defined as such somewhere or command line. -- Tomoaki AOKI