From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> To: Hugh Dickins <hughd@google.com>, Andrea Arcangeli <aarcange@redhat.com>, Andrew Morton <akpm@linux-foundation.org> Cc: Dave Hansen <dave.hansen@intel.com>, Vlastimil Babka <vbabka@suse.cz>, Christoph Lameter <cl@gentwo.org>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Jerome Marchand <jmarchan@redhat.com>, Yang Shi <yang.shi@linaro.org>, Sasha Levin <sasha.levin@oracle.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Subject: [PATCHv4 07/25] thp, vmstats: add counters for huge file pages Date: Sat, 12 Mar 2016 01:58:59 +0300 [thread overview] Message-ID: <1457737157-38573-8-git-send-email-kirill.shutemov@linux.intel.com> (raw) In-Reply-To: <1457737157-38573-1-git-send-email-kirill.shutemov@linux.intel.com> THP_FILE_ALLOC: how many times huge page was allocated and put page cache. THP_FILE_MAPPED: how many times file huge page was mapped. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> --- include/linux/vm_event_item.h | 7 +++++++ mm/memory.c | 1 + mm/vmstat.c | 2 ++ 3 files changed, 10 insertions(+) diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index ec084321fe09..42604173f122 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -70,6 +70,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_FAULT_FALLBACK, THP_COLLAPSE_ALLOC, THP_COLLAPSE_ALLOC_FAILED, + THP_FILE_ALLOC, + THP_FILE_MAPPED, THP_SPLIT_PAGE, THP_SPLIT_PAGE_FAILED, THP_DEFERRED_SPLIT_PAGE, @@ -100,4 +102,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, NR_VM_EVENT_ITEMS }; +#ifndef CONFIG_TRANSPARENT_HUGEPAGE +#define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) +#define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) +#endif + #endif /* VM_EVENT_ITEM_H_INCLUDED */ diff --git a/mm/memory.c b/mm/memory.c index 0109db96fdff..f7a73b6cabac 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2885,6 +2885,7 @@ static int do_set_pmd(struct fault_env *fe, struct page *page) /* fault is handled */ ret = 0; + count_vm_event(THP_FILE_MAPPED); out: spin_unlock(fe->ptl); return ret; diff --git a/mm/vmstat.c b/mm/vmstat.c index 943b37f17007..78e94198b35f 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -847,6 +847,8 @@ const char * const vmstat_text[] = { "thp_fault_fallback", "thp_collapse_alloc", "thp_collapse_alloc_failed", + "thp_file_alloc", + "thp_file_mapped", "thp_split_page", "thp_split_page_failed", "thp_deferred_split_page", -- 2.7.0
WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> To: Hugh Dickins <hughd@google.com>, Andrea Arcangeli <aarcange@redhat.com>, Andrew Morton <akpm@linux-foundation.org> Cc: Dave Hansen <dave.hansen@intel.com>, Vlastimil Babka <vbabka@suse.cz>, Christoph Lameter <cl@gentwo.org>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Jerome Marchand <jmarchan@redhat.com>, Yang Shi <yang.shi@linaro.org>, Sasha Levin <sasha.levin@oracle.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Subject: [PATCHv4 07/25] thp, vmstats: add counters for huge file pages Date: Sat, 12 Mar 2016 01:58:59 +0300 [thread overview] Message-ID: <1457737157-38573-8-git-send-email-kirill.shutemov@linux.intel.com> (raw) In-Reply-To: <1457737157-38573-1-git-send-email-kirill.shutemov@linux.intel.com> THP_FILE_ALLOC: how many times huge page was allocated and put page cache. THP_FILE_MAPPED: how many times file huge page was mapped. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> --- include/linux/vm_event_item.h | 7 +++++++ mm/memory.c | 1 + mm/vmstat.c | 2 ++ 3 files changed, 10 insertions(+) diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index ec084321fe09..42604173f122 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -70,6 +70,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_FAULT_FALLBACK, THP_COLLAPSE_ALLOC, THP_COLLAPSE_ALLOC_FAILED, + THP_FILE_ALLOC, + THP_FILE_MAPPED, THP_SPLIT_PAGE, THP_SPLIT_PAGE_FAILED, THP_DEFERRED_SPLIT_PAGE, @@ -100,4 +102,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, NR_VM_EVENT_ITEMS }; +#ifndef CONFIG_TRANSPARENT_HUGEPAGE +#define THP_FILE_ALLOC ({ BUILD_BUG(); 0; }) +#define THP_FILE_MAPPED ({ BUILD_BUG(); 0; }) +#endif + #endif /* VM_EVENT_ITEM_H_INCLUDED */ diff --git a/mm/memory.c b/mm/memory.c index 0109db96fdff..f7a73b6cabac 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2885,6 +2885,7 @@ static int do_set_pmd(struct fault_env *fe, struct page *page) /* fault is handled */ ret = 0; + count_vm_event(THP_FILE_MAPPED); out: spin_unlock(fe->ptl); return ret; diff --git a/mm/vmstat.c b/mm/vmstat.c index 943b37f17007..78e94198b35f 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -847,6 +847,8 @@ const char * const vmstat_text[] = { "thp_fault_fallback", "thp_collapse_alloc", "thp_collapse_alloc_failed", + "thp_file_alloc", + "thp_file_mapped", "thp_split_page", "thp_split_page_failed", "thp_deferred_split_page", -- 2.7.0 -- 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/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2016-03-11 22:59 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-11 22:58 [PATCHv4 00/25] THP-enabled tmpfs/shmem Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 01/25] mm: do not pass mm_struct into handle_mm_fault Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 02/25] mm: introduce fault_env Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 03/25] mm: postpone page table allocation until we have page to map Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 04/25] rmap: support file thp Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-18 9:40 ` Aneesh Kumar K.V 2016-03-18 9:40 ` Aneesh Kumar K.V 2016-03-18 9:40 ` Aneesh Kumar K.V 2016-03-19 1:01 ` Kirill A. Shutemov 2016-03-19 1:01 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 05/25] mm: introduce do_set_pmd() Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-11 22:58 ` [PATCHv4 06/25] mm, rmap: account file thp pages Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov 2016-03-15 15:30 ` [PATCHv5 " Kirill A. Shutemov 2016-03-15 15:30 ` Kirill A. Shutemov 2016-03-11 22:58 ` Kirill A. Shutemov [this message] 2016-03-11 22:58 ` [PATCHv4 07/25] thp, vmstats: add counters for huge file pages Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 08/25] thp: support file pages in zap_huge_pmd() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-18 13:53 ` Aneesh Kumar K.V 2016-03-18 13:53 ` Aneesh Kumar K.V 2016-03-18 13:53 ` Aneesh Kumar K.V 2016-03-19 1:02 ` Kirill A. Shutemov 2016-03-19 1:02 ` Kirill A. Shutemov 2016-03-21 4:33 ` Aneesh Kumar K.V 2016-03-21 4:33 ` Aneesh Kumar K.V 2016-03-21 14:39 ` Kirill A. Shutemov 2016-03-21 14:39 ` Kirill A. Shutemov 2016-03-21 16:42 ` Aneesh Kumar K.V 2016-03-21 16:42 ` Aneesh Kumar K.V 2016-03-11 22:59 ` [PATCHv4 09/25] thp: handle file pages in split_huge_pmd() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 10/25] thp: handle file COW faults Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 11/25] thp: handle file pages in mremap() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 12/25] thp: skip file huge pmd on copy_huge_pmd() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 13/25] thp: prepare change_huge_pmd() for file thp Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 14/25] thp: run vma_adjust_trans_huge() outside i_mmap_rwsem Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 15/25] thp: file pages support for split_huge_page() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 16/25] thp, mlock: do not mlock PTE-mapped file huge pages Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 17/25] vmscan: split file huge pages before paging them out Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 18/25] page-flags: relax policy for PG_mappedtodisk and PG_reclaim Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 19/25] radix-tree: implement radix_tree_maybe_preload_order() Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 20/25] filemap: prepare find and delete operations for huge pages Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 21/25] truncate: handle file thp Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 22/25] shmem: prepare huge= mount option and sysfs knob Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 23/25] shmem: get_unmapped_area align huge page Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 24/25] shmem: add huge pages support Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-11 22:59 ` [PATCHv4 25/25] shmem, thp: respect MADV_{NO,}HUGEPAGE for file mappings Kirill A. Shutemov 2016-03-11 22:59 ` Kirill A. Shutemov 2016-03-15 15:52 ` [PATCHv5 26/25] thp: update Documentation/vm/transhuge.txt Kirill A. Shutemov 2016-03-15 15:52 ` Kirill A. Shutemov 2016-03-23 20:09 ` [PATCHv4 00/25] THP-enabled tmpfs/shmem Hugh Dickins 2016-03-23 20:09 ` Hugh Dickins 2016-03-24 9:17 ` Kirill A. Shutemov 2016-03-24 9:17 ` Kirill A. Shutemov 2016-03-24 19:08 ` Hugh Dickins 2016-03-24 19:08 ` Hugh Dickins 2016-03-25 15:04 ` Kirill A. Shutemov 2016-03-25 15:04 ` Kirill A. Shutemov 2016-03-26 0:00 ` Hugh Dickins 2016-03-26 0:00 ` Hugh Dickins 2016-03-28 18:00 ` Kirill A. Shutemov 2016-03-28 18:00 ` Kirill A. Shutemov 2016-03-28 18:42 ` Hugh Dickins 2016-03-28 18:42 ` Hugh Dickins 2016-03-28 12:29 ` Kirill A. Shutemov 2016-03-28 12:29 ` Kirill A. Shutemov
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