From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clark Williams Subject: Re: Help regarding Cyclictest. Date: Fri, 9 Jan 2015 08:42:20 -0600 Message-ID: <20150109084220.1e99ca72@sluggy> References: <20141223122606.11f2ff27@sluggy> <20141228163640.2d50be80@sluggy> <20150106152649.0cb27c34@sluggy> <20150108114232.6c0fc37f@gandalf.local.home> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/QNhP/RvH4IddlLkeWSlZOqO"; protocol="application/pgp-signature" Cc: Steven Rostedt , RT To: Ipsit Kumar Return-path: Received: from mx1.redhat.com ([209.132.183.28]:37767 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751617AbbAIOmh (ORCPT ); Fri, 9 Jan 2015 09:42:37 -0500 In-Reply-To: Sender: linux-rt-users-owner@vger.kernel.org List-ID: --Sig_/QNhP/RvH4IddlLkeWSlZOqO Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Fri, 9 Jan 2015 09:37:07 +0530 Ipsit Kumar wrote: > Thanks for the reply. > I think I forgot to mention about the kernel I am running. It is Linux > Kernel 3.3 with preemption enabled. > Could this be a problem ? And do you think this kind of behavior is > expected if I use a RT Patch. >=20 Large spikes are not unusual running on a stock kernel. If you are trying to prevent these spikes, you will need to run an RT kernel --Sig_/QNhP/RvH4IddlLkeWSlZOqO Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJUr+jXAAoJEEersVlSw9Nz5AMP/iroOZ5M4J1/4tl9O1CefxQt BwRqcxyl4ZelKcKmm/yqavzAJurEv0Y+ddGfgpF7xy/YI2jFCEcRMpZWzJ2DOSER Duu31lV6LtPAvbr9kro7EO76xMnbc+BX5aszXm3GS7t16XFWOraxbI7FxSXAsTZM 22T7n5rA4SK5/UWzOg7rlqloMvb/OWXWOj3f7xEHjBcuGfO/0aR731dps7mOsaOo Y9HHXy73H6a8eVgwCfL3PX/jWNJbUkZxGEfwZfl77mLNDWRm02GInYDwjqTZOZTA 7BbPseT2Bp60odpdxPHX0qRtHkJO8GzLVg8o4LXu4KfCWe10EgBctFBX9Mrte4i0 4bzy20D2mxlNA6YS9W6i+d5cq4AMtGRrw8H5cvLe/D6ia2sz/2rz5lUZuDy2CWoh E/uy4r0TqZ8Yyr7iZZxkkOpUAl8CvLoDUGMAmjcMKEC8568gV6tYYqm47myOIqND JGo6VhCzneXAgT4Ym5x1r0jAnopI3diSCM1Pqa/Tgtl9KPqEdQZCTNdQyw7/1j+r t93FJ5lIIp2DXYA9f/3wZDLHayS8b0eqKICDQtDGRkwVrk7QuDGHsl6ZvYZneAnr y+XI+PIGOO0zkS1XpRUSK0/tmKIk8Y2lptOlXzRrH7wWjh7pEIIKr7qeasBKdh/C THiDFIrbjtXTl1ExZD8l =zD1/ -----END PGP SIGNATURE----- --Sig_/QNhP/RvH4IddlLkeWSlZOqO--