From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: - memcg-show-reclaim_stat.patch removed from -mm tree Date: Tue, 02 Dec 2008 21:38:19 -0800 Message-ID: <200812030538.mB35cJMQ018564@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:47723 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752055AbYLCFij (ORCPT ); Wed, 3 Dec 2008 00:38:39 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: kosaki.motohiro@jp.fujitsu.com, balbir@linux.vnet.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, riel@redhat.com, mm-commits@vger.kernel.org The patch titled memcg: show reclaim_stat has been removed from the -mm tree. Its filename was memcg-show-reclaim_stat.patch This patch was dropped because an updated version will be merged The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: memcg: show reclaim_stat From: KOSAKI Motohiro Add the following four fields to memory.stat file. - recent_rotated_anon - recent_rotated_file - recent_scanned_anon - recent_scanned_file It is useful for memcg reclaim debugging. Signed-off-by: KOSAKI Motohiro Cc: Balbir Singh Cc: KAMEZAWA Hiroyuki Acked-by: Rik van Riel Signed-off-by: Andrew Morton --- mm/memcontrol.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff -puN mm/memcontrol.c~memcg-show-reclaim_stat mm/memcontrol.c --- a/mm/memcontrol.c~memcg-show-reclaim_stat +++ a/mm/memcontrol.c @@ -1799,6 +1799,31 @@ static int mem_control_stat_show(struct cb->fill(cb, "inactive_ratio", mem_cont->inactive_ratio); + { + int nid, zid; + struct mem_cgroup_per_zone *mz; + unsigned long recent_rotated[2] = {0, 0}; + unsigned long recent_scanned[2] = {0, 0}; + + for_each_online_node(nid) + for (zid = 0; zid < MAX_NR_ZONES; zid++) { + mz = mem_cgroup_zoneinfo(mem_cont, nid, zid); + + recent_rotated[0] += + mz->reclaim_stat.recent_rotated[0]; + recent_rotated[1] += + mz->reclaim_stat.recent_rotated[1]; + recent_scanned[0] += + mz->reclaim_stat.recent_scanned[0]; + recent_scanned[1] += + mz->reclaim_stat.recent_scanned[1]; + } + cb->fill(cb, "recent_rotated_anon", recent_rotated[0]); + cb->fill(cb, "recent_rotated_file", recent_rotated[1]); + cb->fill(cb, "recent_scanned_anon", recent_scanned[0]); + cb->fill(cb, "recent_scanned_file", recent_scanned[1]); + } + return 0; } _ Patches currently in -mm which might be from kosaki.motohiro@jp.fujitsu.com are vmscan-evict-streaming-io-first.patch linux-next.patch arch-ia64-kernel-iosapicc-fix-warnings.patch mm-report-the-pagesize-backing-a-vma-in-proc-pid-smaps.patch mm-report-the-mmu-pagesize-in-proc-pid-smaps.patch oom-fix-zone_scan_mutex-name.patch mm-get-rid-of-pagevec_release_nonlru.patch cleanup-get-rid-of-ifdef-config_migration.patch mm-more-likely-reclaim-madv_sequential-mappings.patch mm-make-page_lock_anon_vma-static.patch memcg-reclaim-shouldnt-change-zone-recent_rotated-statistics.patch mm-make-init_section_page_cgroup-static.patch mm-make-maddr-__iomem.patch mm-make-mem_cgroup_resize_limit-static.patch mm-make-scan_all_zones_unevictable_pages-static.patch mm-make-scan_zone_unevictable_pages-static.patch mm-make-setup_per_zone_inactive_ratio-static.patch mm-make-vread-and-vwrite-declaration.patch vmscan-bail-out-of-direct-reclaim-after-swap_cluster_max-pages.patch mm-kill-zone_is_near_oom.patch softirq-introduce-statistics-for-softirq.patch proc-export-statistics-for-softirq-to-proc.patch proc-update-document-for-proc-softirqs-and-proc-stat.patch memcg-new-force_empty-to-free-pages-under-group-fix.patch memcg-new-force_empty-to-free-pages-under-group-fix-fix.patch memcg-show-reclaim_stat.patch