From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from groan.gormenghast (216-99-198-160.dial.spiritone.com [216.99.198.160]) by franka.aracnet.com (8.12.5/8.12.5) with ESMTP id h18JWZLs013809 for ; Sat, 8 Feb 2003 11:32:36 -0800 Received: from [10.10.2.4] (fletch@titus.gormenghast [10.10.2.4]) by groan.gormenghast (8.12.3/8.12.3/Debian -4) with ESMTP id h18JX7Tl002990 for ; Sat, 8 Feb 2003 11:33:07 -0800 Date: Sat, 08 Feb 2003 11:33:06 -0800 From: "Martin J. Bligh" Subject: Re: Performance of highpte Message-ID: <16730000.1044732785@[10.10.2.4]> In-Reply-To: <16010000.1044732573@[10.10.2.4]> References: <16010000.1044732573@[10.10.2.4]> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-linux-mm@kvack.org Return-Path: To: linux-mm mailing list List-ID: Odd. linux-mm helpfully stripped the results ... I'll try once more below, if that doesn't work, try getting it off linux-kernel. > Kernbench-2: (make -j N vmlinux, where N = 2 x num_cpus) > Elapsed User System CPU > 2.5.59-mjb5 45.64 564.71 110.73 1479.50 > 2.5.59-mjb5-highpte 46.38 565.32 118.35 1473.50 --On Saturday, February 08, 2003 11:29:33 -0800 "Martin J. Bligh" wrote: > Hmmm. Looks like we need to dust off UKVA to me. > > diffprofile: > > 3790 page_remove_rmap > 3213 default_idle > 1299 kmap_atomic > 803 kmap_atomic_to_page > 776 kmem_cache_free > 676 __pte_chain_free > 486 page_add_rmap > 240 unmap_all_pages > 225 kmem_cache_alloc > 166 vm_enough_memory > 132 do_generic_mapping_read > 100 handle_mm_fault > 82 buffered_rmqueue > 79 __copy_from_user_ll > 67 update_atime > 66 kunmap_atomic > 63 release_pages > 58 filemap_nopage > 55 file_move > 51 generic_file_open > 51 find_get_page > ... > -52 dput > -61 do_schedule > -63 get_empty_filp > -74 do_page_fault > -96 vfs_read > -97 path_lookup > -121 fd_install > -159 pte_alloc_one > -260 .text.lock.file_table > -372 page_address > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/