From owner-freebsd-stable@freebsd.org Thu Nov 29 06:48:34 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EB4AD1154249 for ; Thu, 29 Nov 2018 06:48:33 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from umail2.aei.mpg.de (umail2.aei.mpg.de [194.94.224.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2F657794F1 for ; Thu, 29 Nov 2018 06:48:32 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from mailgate.aei.mpg.de (mailgate.aei.mpg.de [194.94.224.5]) by umail2.aei.mpg.de (Postfix) with ESMTP id 7E3462946B68; Thu, 29 Nov 2018 07:48:24 +0100 (CET) Received: from mailgate.aei.mpg.de (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id 70762406ADE; Thu, 29 Nov 2018 07:48:24 +0100 (CET) Received: from intranet.aei.uni-hannover.de (ahin1.aei.uni-hannover.de [130.75.117.40]) by mailgate.aei.mpg.de (Postfix) with ESMTP id 2DA57406ADB; Thu, 29 Nov 2018 07:48:24 +0100 (CET) Received: from arc.aei.uni-hannover.de ([130.75.117.1]) by intranet.aei.uni-hannover.de (IBM Domino Release 9.0.1FP8) with ESMTP id 2018112907482394-359664 ; Thu, 29 Nov 2018 07:48:23 +0100 Date: Thu, 29 Nov 2018 07:48:23 +0100 From: Gerrit =?ISO-8859-1?Q?K=FChn?= To: Eugene Grosbein Cc: freebsd-stable@freebsd.org Subject: Re: high cpu irq load and slow boot after update from 10.4 to 11.2 Message-Id: <20181129074823.ec70b9a8e039e0cfa378f7ec@aei.mpg.de> In-Reply-To: <13788_1543243316_5BFC0631_13788_6112_1_20181126153702.478174d84d093394d735b171@aei.mpg.de> References: <20181126094648.510fc7f7b773bfdac546d037@aei.mpg.de> <007b9007-6abb-15cf-45df-45b3da814e5d@grosbein.net> <20181126141403.71ff15eb77e55b5e9ce4f79b@aei.mpg.de> <13788_1543243316_5BFC0631_13788_6112_1_20181126153702.478174d84d093394d735b171@aei.mpg.de> Organization: Max Planck Gesellschaft X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd11.1) Mime-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 29/11/2018 07:48:23, Serialize by Router on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 29/11/2018 07:48:24, Serialize complete at 29/11/2018 07:48:24 X-TNEFEvaluated: 1 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; 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ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; RCVD_COUNT_FIVE(0.00)[5]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; NEURAL_HAM_LONG(-1.00)[-0.996,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[mpg.de]; AUTH_NA(1.00)[]; HAS_ORG_HEADER(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_MED(-0.20)[8.224.94.194.list.dnswl.org : 127.0.11.2]; RCPT_COUNT_TWO(0.00)[2]; MX_GOOD(-0.01)[mailgate2.aei.mpg.de,mailgate.aei.mpg.de]; R_SPF_NA(0.00)[]; NEURAL_HAM_SHORT(-0.93)[-0.928,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:680, ipnet:194.94.0.0/15, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(-0.94)[ipnet: 194.94.0.0/15(-4.58), asn: 680(-0.13), country: DE(-0.02)] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Nov 2018 06:48:34 -0000 On Mon, 26 Nov 2018 15:37:02 +0100 Gerrit K=FChn wrote about Re: high cpu irq load and slow boot after update from 10.4 to 11.2: > > Try switching to "HPET" in both cases and do not wait for next disaster > > but do it right now with sysctl command, reboot is not needed. > > You can restore default settings any moment same way. > >=20 > > And see if the problem goes away. > Ok, I did that, let's see what happens next (I guess I cannot declare > victory until it's running stable for more than 4 weeks from now on). > Thanks again! The issue is back this morning: sys and irq load incredibly high, system hardly usable anymore. I guess it's time to try kern.eventtimer.periodic=3D1 now... should I do that in addition to the timecounter setting to hpet, or revert that one first? cu Gerrit