From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35289) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7K11-0000iw-SE for qemu-devel@nongnu.org; Tue, 23 Jun 2015 04:57:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z7K0x-0004tO-Do for qemu-devel@nongnu.org; Tue, 23 Jun 2015 04:57:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58592) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z7K0x-0004t8-7u for qemu-devel@nongnu.org; Tue, 23 Jun 2015 04:57:07 -0400 Message-ID: <55891F5F.7000607@redhat.com> Date: Tue, 23 Jun 2015 10:57:03 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1434711418-20429-1-git-send-email-aderumier@odiso.com> <5589115F.10801@redhat.com> <1524231966.526873.1435047769860.JavaMail.zimbra@oxygem.tv> In-Reply-To: <1524231966.526873.1435047769860.JavaMail.zimbra@oxygem.tv> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] configure: Add support for jemalloc List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexandre DERUMIER Cc: qemu-devel On 23/06/2015 10:22, Alexandre DERUMIER wrote: > > What is the peak memory usage of jemalloc and tcmalloc? > > I'll try to use an heap profiling to see. > Don't known if "perf" can give me the info easily without profiling ? You can try using or modifying this systemtap script: https://sourceware.org/systemtap/examples/process/proctop.stp Paolo