Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752671AbaKGN5b (ORCPT ); Fri, 7 Nov 2014 08:57:31 -0500 Received: from dovecot.logic.tuwien.ac.at ([128.130.175.61]:53531 "EHLO mail.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751579AbaKGN51 (ORCPT ); Fri, 7 Nov 2014 08:57:27 -0500 Date: Fri, 7 Nov 2014 22:57:23 +0900 From: Norbert Preining To: Vlastimil Babka Cc: David Rientjes , linux-kernel@vger.kernel.org Subject: Re: khugepaged / firefox going wild in 3.18-rc Message-ID: <20141107135723.GH11838@auth.logic.tuwien.ac.at> References: <20141104232027.GO13232@auth.logic.tuwien.ac.at> <20141105001026.GQ13232@auth.logic.tuwien.ac.at> <20141105001243.GR13232@auth.logic.tuwien.ac.at> <545B68C9.2060107@suse.cz> <20141106123904.GU11838@auth.logic.tuwien.ac.at> <545B71A8.6030209@suse.cz> <20141107130717.GF11838@auth.logic.tuwien.ac.at> <545CCB49.2010405@suse.cz> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="5QAgd0e35j3NYeGe" Content-Disposition: inline In-Reply-To: <545CCB49.2010405@suse.cz> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --5QAgd0e35j3NYeGe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Vlastimil, On Fri, 07 Nov 2014, Vlastimil Babka wrote: > Great, that's good news if I understand correctly, but ... no "but ..." > I suggested the commit to you for revert 1 day ago, and you say you > can't reproduce it for 2 days already? That's a bit suspicious. Did No, you suggested it yesterday during the day, and here in Japan the next day is already over, so my feeling is two days ;-) So all fine ;-) > I'll prepare a debugging patch and send with instructions. Meanwhile > you could send the /proc/zoneinfo contents? :) When? Running which kernel? Anyway, with the current kernel (reverted commit as before) I get the attached zoneinfo. Thanks, and waiting for your patches ;-) Norbert ------------------------------------------------------------------------ PREINING, Norbert http://www.preining.info JAIST, Japan TeX Live & Debian Developer GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13 ------------------------------------------------------------------------ --5QAgd0e35j3NYeGe Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="zoneinfo.txt" Node 0, zone DMA pages free 3974 min 66 low 82 high 99 scanned 0 spanned 4095 present 3996 managed 3974 nr_free_pages 3974 nr_alloc_batch 17 nr_inactive_anon 0 nr_active_anon 0 nr_inactive_file 0 nr_active_file 0 nr_unevictable 0 nr_mlock 0 nr_anon_pages 0 nr_mapped 0 nr_file_pages 0 nr_dirty 0 nr_writeback 0 nr_slab_reclaimable 0 nr_slab_unreclaimable 0 nr_page_table_pages 0 nr_kernel_stack 0 nr_unstable 0 nr_bounce 0 nr_vmscan_write 0 nr_vmscan_immediate_reclaim 0 nr_writeback_temp 0 nr_isolated_anon 0 nr_isolated_file 0 nr_shmem 0 nr_dirtied 0 nr_written 0 nr_pages_scanned 0 workingset_refault 0 workingset_activate 0 workingset_nodereclaim 0 nr_anon_transparent_hugepages 0 nr_free_cma 0 protection: (0, 3399, 7878, 7878) pagesets cpu: 0 count: 0 high: 0 batch: 1 vm stats threshold: 6 cpu: 1 count: 0 high: 0 batch: 1 vm stats threshold: 6 cpu: 2 count: 0 high: 0 batch: 1 vm stats threshold: 6 cpu: 3 count: 0 high: 0 batch: 1 vm stats threshold: 6 all_unreclaimable: 1 start_pfn: 1 inactive_ratio: 1 Node 0, zone DMA32 pages free 557017 min 14552 low 18190 high 21828 scanned 0 spanned 1044480 present 889801 managed 871049 nr_free_pages 557017 nr_alloc_batch 3572 nr_inactive_anon 12444 nr_active_anon 67252 nr_inactive_file 86719 nr_active_file 125886 nr_unevictable 4 nr_mlock 4 nr_anon_pages 67107 nr_mapped 22262 nr_file_pages 225198 nr_dirty 20 nr_writeback 0 nr_slab_reclaimable 11794 nr_slab_unreclaimable 5026 nr_page_table_pages 2369 nr_kernel_stack 226 nr_unstable 0 nr_bounce 0 nr_vmscan_write 0 nr_vmscan_immediate_reclaim 0 nr_writeback_temp 0 nr_isolated_anon 0 nr_isolated_file 0 nr_shmem 12593 nr_dirtied 224825 nr_written 214052 nr_pages_scanned 0 workingset_refault 0 workingset_activate 0 workingset_nodereclaim 0 nr_anon_transparent_hugepages 28 nr_free_cma 0 protection: (0, 0, 4478, 4478) pagesets cpu: 0 count: 159 high: 186 batch: 31 vm stats threshold: 36 cpu: 1 count: 145 high: 186 batch: 31 vm stats threshold: 36 cpu: 2 count: 99 high: 186 batch: 31 vm stats threshold: 36 cpu: 3 count: 65 high: 186 batch: 31 vm stats threshold: 36 all_unreclaimable: 0 start_pfn: 4096 inactive_ratio: 5 Node 0, zone Normal pages free 712051 min 19172 low 23965 high 28758 scanned 0 spanned 1179136 present 1179136 managed 1146604 nr_free_pages 712051 nr_alloc_batch 1771 nr_inactive_anon 11186 nr_active_anon 96996 nr_inactive_file 113106 nr_active_file 178825 nr_unevictable 8 nr_mlock 8 nr_anon_pages 96917 nr_mapped 31145 nr_file_pages 303206 nr_dirty 13 nr_writeback 0 nr_slab_reclaimable 13001 nr_slab_unreclaimable 5053 nr_page_table_pages 3211 nr_kernel_stack 207 nr_unstable 0 nr_bounce 0 nr_vmscan_write 0 nr_vmscan_immediate_reclaim 0 nr_writeback_temp 0 nr_isolated_anon 0 nr_isolated_file 0 nr_shmem 11275 nr_dirtied 327684 nr_written 314671 nr_pages_scanned 0 workingset_refault 0 workingset_activate 0 workingset_nodereclaim 0 nr_anon_transparent_hugepages 45 nr_free_cma 0 protection: (0, 0, 0, 0) pagesets cpu: 0 count: 170 high: 186 batch: 31 vm stats threshold: 42 cpu: 1 count: 134 high: 186 batch: 31 vm stats threshold: 42 cpu: 2 count: 136 high: 186 batch: 31 vm stats threshold: 42 cpu: 3 count: 97 high: 186 batch: 31 vm stats threshold: 42 all_unreclaimable: 0 start_pfn: 1048576 inactive_ratio: 6 --5QAgd0e35j3NYeGe-- -- 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/