From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41880) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YNQwI-0005Bg-2v for qemu-devel@nongnu.org; Mon, 16 Feb 2015 14:02:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YNQwF-000200-1d for qemu-devel@nongnu.org; Mon, 16 Feb 2015 14:02:38 -0500 Received: from mail-ph.de-nserver.de ([85.158.179.214]:23392) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YNQwE-0001y6-Nu for qemu-devel@nongnu.org; Mon, 16 Feb 2015 14:02:34 -0500 Message-ID: <54E23EC6.4000000@profihost.ag> Date: Mon, 16 Feb 2015 20:02:30 +0100 From: Stefan Priebe MIME-Version: 1.0 References: <54E0E974.4010301@profihost.ag> <54E1E188.4050407@redhat.com> <54E20226.8090103@profihost.ag> <54E2024F.9040501@redhat.com> <54E202F9.1040702@profihost.ag> <54E2035E.6040505@redhat.com> <0549689C-CFD5-4D89-827A-9D77D22E3C72@profihost.ag> <54E211DB.3020409@suse.de> In-Reply-To: <54E211DB.3020409@suse.de> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] slow speed for virtio-scsi since qemu 2.2 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?windows-1252?Q?Andreas_F=E4rber?= Cc: Paolo Bonzini , qemu-devel Am 16.02.2015 um 16:50 schrieb Andreas Färber: > Am 16.02.2015 um 16:41 schrieb Stefan Priebe - Profihost AG: >>> Am 16.02.2015 um 15:49 schrieb Paolo Bonzini : >>> >>> >>> >>> On 16/02/2015 15:47, Stefan Priebe - Profihost AG wrote: >>>>>>>> >>>>>>>> Could it be that this is a results of compiling qemu with --enable-debug >>>>>>>> to get debugging symbols? >>>>>> >>>>>> Yes. >>>> *urg* my fault - sorry. Is there a way to get debugging symbols without >>>> using enable-debug / getting slower performance? >>> >>> Yes, just do nothing ("--enable-debug-info" is the default; >>> "--enable-debug" enables debug info _and_ turns off optimization). >> >> If I do not enable-debug dh_strip does not extract any debugging symbols. > > Maybe you forgot --disable-strip? Thanks! Stefan > > Regards, > Andreas >