From owner-freebsd-stable@FreeBSD.ORG Tue Mar 20 10:43:00 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 4A86B106564A for ; Tue, 20 Mar 2012 10:43:00 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from plane.gmane.org (plane.gmane.org [80.91.229.3]) by mx1.freebsd.org (Postfix) with ESMTP id F2F118FC0A for ; Tue, 20 Mar 2012 10:42:59 +0000 (UTC) Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1S9wWj-000568-VA for freebsd-stable@freebsd.org; Tue, 20 Mar 2012 11:42:53 +0100 Received: from lara.cc.fer.hr ([161.53.72.113]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 20 Mar 2012 11:42:53 +0100 Received: from ivoras by lara.cc.fer.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 20 Mar 2012 11:42:53 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-stable@freebsd.org From: Ivan Voras Date: Tue, 20 Mar 2012 11:42:43 +0100 Lines: 38 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig598A5D2DAC2144895726025A" X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: lara.cc.fer.hr User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:10.0) Gecko/20120213 Thunderbird/10.0 In-Reply-To: X-Enigmail-Version: 1.3.5 Subject: Re: 157k interrupts per second causing 60% CPU load on idle system X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Mar 2012 10:43:00 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig598A5D2DAC2144895726025A Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 20/03/2012 06:26, Matt Thyer wrote: > I've upgraded my FreeBSD-STABLE NAS from r225723 (22nd Sept 2011) to > r232477 (4th Mar 2012) and am finding that a system process called "int= r" > is now constantly using about 60% of 1 CPU starting a short time after > reboot (possibly triggered by use of the samba server). >=20 > When this starts, systat -vm 1 says that the system is 85% idle and 14%= > interrupt handling. > It says that there's around 157k interrupts per second. >=20 Ok, but *which* interrupt is getting triggered? Please send the output of "vmstat -i". --------------enig598A5D2DAC2144895726025A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk9oXyMACgkQldnAQVacBcgtMACgtDzmxiilfMi5MEeFMZLlA2Ht fqgAnRXsLd9qziwaOfi+aSmqsOOAmYl5 =zwhq -----END PGP SIGNATURE----- --------------enig598A5D2DAC2144895726025A--