Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750966AbcCHR42 (ORCPT ); Tue, 8 Mar 2016 12:56:28 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:55110 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751051AbcCHR4O (ORCPT ); Tue, 8 Mar 2016 12:56:14 -0500 Date: Tue, 8 Mar 2016 18:55:55 +0100 From: Peter Zijlstra To: Ingo Molnar Cc: Dmitry Vyukov , Wang Nan , Ingo Molnar , LKML , He Kuang , Alexei Starovoitov , Arnaldo Carvalho de Melo , Brendan Gregg , Jiri Olsa , Masami Hiramatsu , Namhyung Kim , Zefan Li , pi3orama@163.com Subject: Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer Message-ID: <20160308175555.GB6344@twins.programming.kicks-ass.net> References: <20160308155423.GA16587@gmail.com> <20160308162703.GB30211@gmail.com> <20160308164438.GA24109@gmail.com> <20160308164859.GA27516@gmail.com> <20160308172425.GA3017@gmail.com> <20160308173709.GC3017@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160308173709.GC3017@gmail.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 269 Lines: 6 On Tue, Mar 08, 2016 at 06:37:09PM +0100, Ingo Molnar wrote: > Peter, do you experience with running syz-kaller on larger CPU count Intel > systems? I run it on a 20 core (40 cpu) system mostly, as that tends to not take ages to come back up again once I wrecked it.