From owner-freebsd-stable@freebsd.org Thu Nov 29 07:49:04 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 45651115688D for ; Thu, 29 Nov 2018 07:49:04 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:d12:604::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 72DFC7BA51 for ; Thu, 29 Nov 2018 07:48:53 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id wAT7mfLs013175 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Nov 2018 08:48:41 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: gerrit.kuehn@aei.mpg.de Received: from [10.58.0.4] ([10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id wAT7md1W082249 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Thu, 29 Nov 2018 14:48:39 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: high cpu irq load and slow boot after update from 10.4 to 11.2 To: =?UTF-8?Q?Gerrit_K=c3=bchn?= 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> <20181129074823.ec70b9a8e039e0cfa378f7ec@aei.mpg.de> <20181129080156.68c839afe96dc57cf5d7d239@aei.mpg.de> Cc: freebsd-stable@freebsd.org From: Eugene Grosbein Message-ID: <3f396b97-f2ed-18be-13c9-d21e77fa655a@grosbein.net> Date: Thu, 29 Nov 2018 14:48:29 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20181129080156.68c839afe96dc57cf5d7d239@aei.mpg.de> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 72DFC7BA51 X-Spamd-Result: default: False [-4.74 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; MX_INVALID(0.50)[greylisted]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[grosbein.net]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_PERMFAIL(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.86)[-0.864,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; IP_SCORE(-2.28)[ip: (-4.63), ipnet: 2a01:4f8::/29(-3.89), asn: 24940(-2.85), country: DE(-0.02)]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[] 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 07:49:04 -0000 29.11.2018 14:01, Gerrit Kühn wrote: > On Thu, 29 Nov 2018 07:48:23 +0100 Gerrit Kühn > wrote about Re: high cpu irq load and slow boot after update from 10.4 to > 11.2: > >> 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=1 now... should I do >> that in addition to the timecounter setting to hpet, or revert that >> one first? > > Nothing helps, rebooting now to get the system back online. > Any further ideas on how to debug this? Fill a PR and include exact output showing IRQs and their count numbers.