From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 11 Mar 2003 00:38:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 11 Mar 2003 00:38:58 -0500 Received: from holomorphy.com ([66.224.33.161]:33976 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Tue, 11 Mar 2003 00:38:56 -0500 Date: Mon, 10 Mar 2003 21:48:26 -0800 From: William Lee Irwin III To: linux-kernel@vger.kernel.org Subject: Re: pgcl-2.5.64-[345] Message-ID: <20030311054826.GF20188@holomorphy.com> Mail-Followup-To: William Lee Irwin III , linux-kernel@vger.kernel.org References: <20030311051511.GM465@holomorphy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030311051511.GM465@holomorphy.com> User-Agent: Mutt/1.3.28i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 10, 2003 at 09:15:11PM -0800, William Lee Irwin III wrote: > pgcl-2.5.64-3: [..] > pgcl-2.5.64-4: [..] > pgcl-2.5.64-5: [..] >>From a 32x/48GB NUMA-Q running pgcl: AIM7 multitasking w/10000 tasks: -------------------------------- slabinfo: --------- pae_pmd 136400K 137728K 99.04% size-8192 96192K 96672K 99.50% pte_chain 29127K 29741K 97.94% task_struct 18525K 18650K 99.33% proc_inode_cache 15378K 15655K 98.23% sighand_cache 15423K 15559K 99.13% dentry_cache 12253K 12313K 99.52% names_cache 5400K 11552K 46.75% vm_area_struct 10655K 10732K 99.29% buffer_head 8084K 8629K 93.67% files_cache 5502K 5544K 99.24% mm_struct 5158K 5192K 99.34% size-1024 2563K 2666K 96.14% ext2_inode_cache 2236K 2386K 93.70% size-32768 2176K 2208K 98.55% filp 1263K 1461K 86.43% size-2048 1110K 1320K 84.09% size-4096 700K 992K 70.56% signal_cache 877K 901K 97.34% fs_cache 861K 871K 98.80% biovec-BIO_MAX_PAGES 768K 780K 98.46% radix_tree_node 687K 749K 91.77% size-64 673K 721K 93.41% meminfo: -------- MemTotal: 49205952 kB MemFree: 40632224 kB Buffers: 97024 kB Cached: 538144 kB SwapCached: 0 kB Active: 6395360 kB Inactive: 528576 kB HighTotal: 48429056 kB HighFree: 40409152 kB LowTotal: 776896 kB LowFree: 223072 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 141312 kB Writeback: 26016 kB Mapped: 6304768 kB Slab: 399840 kB Committed_AS: 6537460 kB PageTables: 1071296 kB ReverseMaps: 2883351 HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB 64 simultaneous kernel compiles (-j4) on ramfs (not hardlinked): ---------------------------------------------------------------- slabtop: -------- inode_cache 357972K 358029K 99.98% dentry_cache 165646K 168839K 98.11% radix_tree_node 18421K 18644K 98.80% buffer_head 1512K 12752K 11.86% size-8192 11352K 12000K 94.60% pae_pmd 7644K 7968K 95.93% pte_chain 993K 4516K 22.00% names_cache 3220K 3552K 90.65% proc_inode_cache 1982K 2362K 83.92% task_struct 2038K 2327K 87.57% filp 2110K 2300K 91.71% mm_struct 1014K 2158K 47.02% size-1024 1928K 2077K 92.83% sighand_cache 1556K 1660K 93.75% vm_area_struct 479K 1593K 30.06% ext2_inode_cache 1302K 1350K 96.46% size-2048 934K 1290K 72.40% files_cache 1013K 1071K 94.61% size-256 781K 781K 100.00% biovec-BIO_MAX_PAGES 768K 780K 98.46% size-64 310K 721K 43.10% sigqueue 572K 587K 97.46% size-512 502K 535K 93.84% meminfo: -------- MemTotal: 49205952 kB MemFree: 14493312 kB Buffers: 83936 kB Cached: 33435808 kB SwapCached: 0 kB Active: 765408 kB Inactive: 33147104 kB HighTotal: 48429056 kB HighFree: 14459264 kB LowTotal: 776896 kB LowFree: 34048 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 160 kB Writeback: 0 kB Mapped: 414688 kB Slab: 627424 kB Committed_AS: 114544 kB PageTables: 26016 kB ReverseMaps: 71447 HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Now to clean things up so tinyboxen run smooth and tweak performance. The antifragmentation bits are a wee bit of work, but no worries; this part can be brought over largely directly from hugh's 2.4.x bits. The real 2.5-specific challenges (highpte, rmap) are in different areas. -- wli