From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: improve speed with auth supported=none Date: Thu, 15 Nov 2012 09:07:48 +0100 Message-ID: <50A4A2D4.2030003@profihost.ag> References: <50A117B9.4060804@profihost.ag> <50A170BF.5030402@profihost.ag> <50A1F9F8.4030808@inktank.com> <50A1FC4D.8010000@profihost.ag> <50A39B9D.4080304@astranetwork.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.profihost.ag ([85.158.179.208]:57827 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992722Ab2KOIH4 (ORCPT ); Thu, 15 Nov 2012 03:07:56 -0500 In-Reply-To: <50A39B9D.4080304@astranetwork.net> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Soporte Cc: "ce >> \"ceph-devel@vger.kernel.org\"" Am 14.11.2012 14:24, schrieb Soporte: > El 13/11/2012 04:52 a.m., Stefan Priebe escribi=F3: >> Am 13.11.2012 08:42, schrieb Josh Durgin: >>> On 11/12/2012 01:57 PM, Stefan Priebe wrote: >>>> Thanks, >>>> >>>> this gives another burst for iops. I'm now at 23.000 iops ;-) So f= or >>>> random 4k iops ceph auth and especially the logging is a lot of >>>> overhead. >>> >>> How much difference did disabling auth make vs only disabling loggi= ng? >> >> disable debug logging: 3000 iops >> disable auth logging: 2000 iops >> >> Is anybody in the ceph team also interested in a call graph of kvm >> when VM is doing random 4k write io? > Hi. > > How disable debug and auth loggin in ceph.conf? I have right now putted this stuff in all section - this is def.=20 overkill but i didn't know where to put which of them: [global] auth cluster required =3D none auth service required =3D none auth supported =3D none auth client required =3D none debug lockdep =3D 0/0 debug context =3D 0/0 debug crush =3D 0/0 debug buffer =3D 0/0 debug timer =3D 0/0 debug journaler =3D 0/0 debug osd =3D 0/0 debug optracker =3D 0/0 debug objclass =3D 0/0 debug filestore =3D 0/0 debug journal =3D 0/0 debug ms =3D 0/0 debug monc =3D 0/0 debug tp =3D 0/0 debug auth =3D 0/0 debug finisher =3D 0/0 debug heartbeatmap =3D 0/0 debug perfcounter =3D 0/0 debug asok =3D 0/0 debug throttle =3D 0/0 [mon] debug lockdep =3D 0/0 debug context =3D 0/0 debug crush =3D 0/0 debug buffer =3D 0/0 debug timer =3D 0/0 debug journaler =3D 0/0 debug osd =3D 0/0 debug optracker =3D 0/0 debug objclass =3D 0/0 debug filestore =3D 0/0 debug journal =3D 0/0 debug ms =3D 0/0 debug monc =3D 0/0 debug tp =3D 0/0 debug auth =3D 0/0 debug finisher =3D 0/0 debug heartbeatmap =3D 0/0 debug perfcounter =3D 0/0 debug asok =3D 0/0 debug throttle =3D 0/0 [osd] debug lockdep =3D 0/0 debug context =3D 0/0 debug crush =3D 0/0 debug buffer =3D 0/0 debug timer =3D 0/0 debug journaler =3D 0/0 debug osd =3D 0/0 debug optracker =3D 0/0 debug objclass =3D 0/0 debug filestore =3D 0/0 debug journal =3D 0/0 debug ms =3D 0/0 debug monc =3D 0/0 debug tp =3D 0/0 debug auth =3D 0/0 debug finisher =3D 0/0 debug heartbeatmap =3D 0/0 debug perfcounter =3D 0/0 debug asok =3D 0/0 debug throttle =3D 0/0 Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html