Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756146AbYCVTfW (ORCPT ); Sat, 22 Mar 2008 15:35:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753096AbYCVTfK (ORCPT ); Sat, 22 Mar 2008 15:35:10 -0400 Received: from mail.gmx.net ([213.165.64.20]:36669 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751031AbYCVTfI (ORCPT ); Sat, 22 Mar 2008 15:35:08 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX18EpYVb0XUEhZIrUemE3Nm+lgZy8HVYCGKTziBYHU iQr7FMDBwZOE07 Subject: Re: Scalability requirements for sysv ipc From: Mike Galbraith To: Manfred Spraul Cc: paulmck@linux.vnet.ibm.com, Nadia Derbey , Linux Kernel Mailing List , Andrew Morton In-Reply-To: <47E51637.8060102@colorfullife.com> References: <47E382DB.70503@colorfullife.com> <47E3ADE3.4030304@bull.net> <47E3B924.3000304@colorfullife.com> <20080321141339.GB9618@linux.vnet.ibm.com> <47E3DD8C.4000904@colorfullife.com> <1206164608.3659.11.camel@marge.simson.net> <47E4DB06.3020003@colorfullife.com> <1206186832.4545.1.camel@marge.simson.net> <47E51637.8060102@colorfullife.com> Content-Type: text/plain Date: Sat, 22 Mar 2008 20:35:04 +0100 Message-Id: <1206214504.4538.8.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.0 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3075 Lines: 61 On Sat, 2008-03-22 at 15:22 +0100, Manfred Spraul wrote: > Mike Galbraith wrote: > > Total: 4691827 Total: 3942000 > > > Thanks. Unfortunately the test was buggy, it bound the tasks to the > wrong cpu :-( > Could you run it again? Actually 1 cpu and 4 cpus are probably enough. Sure. (ran as before, hopefully no transcription errors) 2.6.22.18-cfs-v24-smp 2.6.24.3-smp Result matrix: (psem) Thread 0: 2395778 1: 2395779 Thread 0: 2054990 1: 2054992 Total: 4791557 Total: 4009069 Result matrix: (pmsg) Thread 0: 2317014 1: 2317015 Thread 0: 1959099 1: 1959099 Total: 4634029 Total: 3918198 Result matrix: Thread 0: 2340716 2: 2340716 Thread 0: 1890292 2: 1890293 Thread 1: 2361052 3: 2361052 Thread 1: 1899031 3: 1899032 Total: 9403536 Total: 7578648 Result matrix: Thread 0: 1429567 2: 1429567 Thread 0: 1295071 2: 1295071 Thread 1: 1429267 3: 1429268 Thread 1: 1289253 3: 1289254 Total: 5717669 Total: 5168649 Result matrix: Thread 0: 2263039 3: 2263039 Thread 0: 1351208 3: 1351209 Thread 1: 2265120 4: 2265121 Thread 1: 1351300 4: 1351300 Thread 2: 2263642 5: 2263642 Thread 2: 1319512 5: 1319512 Total: 13583603 Total: 8044041 Result matrix: Thread 0: 483934 3: 483934 Thread 0: 514766 3: 514767 Thread 1: 239714 4: 239715 Thread 1: 252764 4: 252765 Thread 2: 270216 5: 270216 Thread 2: 253216 5: 253217 Total: 1987729 Total: 2041495 Result matrix: Thread 0: 2260038 4: 2260039 Thread 0: 642235 4: 642236 Thread 1: 2262748 5: 2262749 Thread 1: 642742 5: 642743 Thread 2: 2271236 6: 2271237 Thread 2: 640281 6: 640282 Thread 3: 2257651 7: 2257652 Thread 3: 641931 7: 641931 Total: 18103350 Total: 5134381 Result matrix: Thread 0: 382811 4: 382811 Thread 0: 342297 4: 342297 Thread 1: 382801 5: 382802 Thread 1: 342309 5: 342310 Thread 2: 376620 6: 376621 Thread 2: 343857 6: 343857 Thread 3: 376559 7: 376559 Thread 3: 343836 7: 343836 Total: 3037584 Total: 2744599 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/