Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756446AbYCVLyH (ORCPT ); Sat, 22 Mar 2008 07:54:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754845AbYCVLx6 (ORCPT ); Sat, 22 Mar 2008 07:53:58 -0400 Received: from mail.gmx.net ([213.165.64.20]:42669 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754786AbYCVLx5 (ORCPT ); Sat, 22 Mar 2008 07:53:57 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1+eHaQg2WiebTYpuA+2VVYbLJCup+aj5nwLeQ3Lph QTEiGrxogmbExx 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: <47E4DB06.3020003@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> Content-Type: text/plain Date: Sat, 22 Mar 2008 12:53:52 +0100 Message-Id: <1206186832.4545.1.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: 2987 Lines: 58 On Sat, 2008-03-22 at 11:10 +0100, Manfred Spraul wrote: > Attached are my own testapps: one for sysv msg, one for sysv sem. > Could you run them? Taskset is done internally, just execute > > $ for i in 1 2 3 4;do ./psem $i 5;./pmsg $i 5;done 2.6.22.18-cfs-v24-smp 2.6.24.3-smp Result matrix: (psem) Thread 0: 2394885 1: 2394885 Thread 0: 2004534 1: 2004535 Total: 4789770 Total: 4009069 Result matrix: (pmsg) Thread 0: 2345913 1: 2345914 Thread 0: 1971000 1: 1971000 Total: 4691827 Total: 3942000 Result matrix: Thread 0: 1613610 2: 1613611 Thread 0: 477112 2: 477111 Thread 1: 1613590 3: 1613590 Thread 1: 485607 3: 485607 Total: 6454401 Total: 1925437 Result matrix: Thread 0: 1409956 2: 1409956 Thread 0: 519398 2: 519398 Thread 1: 1409776 3: 1409776 Thread 1: 519169 3: 519170 Total: 5639464 Total: 2077135 Result matrix: Thread 0: 516309 3: 516309 Thread 0: 401157 3: 401157 Thread 1: 318546 4: 318546 Thread 1: 408252 4: 408252 Thread 2: 352940 5: 352940 Thread 2: 703600 5: 703600 Total: 2375590 Total: 3026018 Result matrix: Thread 0: 478356 3: 478356 Thread 0: 344738 3: 344739 Thread 1: 241655 4: 241655 Thread 1: 343614 4: 343615 Thread 2: 252444 5: 252445 Thread 2: 589298 5: 589299 Total: 1944911 Total: 2555303 Result matrix: Thread 0: 443392 4: 443392 Thread 0: 398491 4: 398491 Thread 1: 443338 5: 443339 Thread 1: 398473 5: 398473 Thread 2: 444069 6: 444070 Thread 2: 394647 6: 394648 Thread 3: 444078 7: 444078 Thread 3: 394784 7: 394785 Total: 3549756 Total: 3172792 Result matrix: Thread 0: 354973 4: 354973 Thread 0: 331307 4: 331307 Thread 1: 354966 5: 354966 Thread 1: 331220 5: 331221 Thread 2: 358035 6: 358035 Thread 2: 322852 6: 322852 Thread 3: 357877 7: 357877 Thread 3: 322899 7: 322899 Total: 2851702 Total: 2616557 -- 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/