Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264526AbTH2Ktb (ORCPT ); Fri, 29 Aug 2003 06:49:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264522AbTH2Ktb (ORCPT ); Fri, 29 Aug 2003 06:49:31 -0400 Received: from meryl.it.uu.se ([130.238.12.42]:47266 "EHLO meryl.it.uu.se") by vger.kernel.org with ESMTP id S264526AbTH2Kt1 (ORCPT ); Fri, 29 Aug 2003 06:49:27 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16207.12213.252438.929875@gargle.gargle.HOWL> Date: Fri, 29 Aug 2003 12:49:25 +0200 From: Mikael Pettersson To: Jamie Lokier Cc: linux-kernel@vger.kernel.org Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this In-Reply-To: <20030829053510.GA12663@mail.jlokier.co.uk> References: <20030829053510.GA12663@mail.jlokier.co.uk> X-Mailer: VM 6.90 under Emacs 20.7.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2179 Lines: 68 Jamie Lokier writes: > Dear All, > > I'd appreciate if folks would run the program below on various > machines, especially those whose caches aren't automatically coherent > at the hardware level. >From a dual Opteron 244 box: Test separation: 4096 bytes: FAIL - too slow Test separation: 8192 bytes: FAIL - too slow Test separation: 16384 bytes: FAIL - too slow Test separation: 32768 bytes: pass Test separation: 65536 bytes: pass Test separation: 131072 bytes: pass Test separation: 262144 bytes: pass Test separation: 524288 bytes: pass Test separation: 1048576 bytes: pass Test separation: 2097152 bytes: pass Test separation: 4194304 bytes: pass Test separation: 8388608 bytes: pass Test separation: 16777216 bytes: pass VM page alias coherency test: minimum fast spacing: 32768 (8 pages) 0.08user 0.01system 0:00.08elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (131major+38minor)pagefaults 0swaps processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 244 stepping : 1 cpu MHz : 1791.569 cache size : 1024 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow bogomips : 3565.15 TLB size : 1088 4K pages clflush size : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 244 stepping : 1 cpu MHz : 1791.569 cache size : 1024 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow bogomips : 3578.26 TLB size : 1088 4K pages clflush size : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp - 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/