From: Michal Hocko <mhocko@kernel.org>
To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"David Rientjes" <rientjes@google.com>,
"Jörn Engel" <joern@purestorage.com>,
"Mike Kravetz" <mike.kravetz@oracle.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Naoya Horiguchi" <nao.horiguchi@gmail.com>
Subject: Re: [PATCH v5 1/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/smaps
Date: Fri, 21 Aug 2015 08:33:01 +0200 [thread overview]
Message-ID: <20150821063301.GC23723@dhcp22.suse.cz> (raw)
In-Reply-To: <20150820232011.GA10807@hori1.linux.bs1.fc.nec.co.jp>
On Thu 20-08-15 23:20:12, Naoya Horiguchi wrote:
[...]
> From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> Date: Fri, 21 Aug 2015 08:13:31 +0900
> Subject: [PATCH] Documentation/filesystems/proc.txt: give additional comment
> about hugetlb usage
>
> ---
> Documentation/filesystems/proc.txt | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
> index f561fc46e41b..b775b6faaeda 100644
> --- a/Documentation/filesystems/proc.txt
> +++ b/Documentation/filesystems/proc.txt
> @@ -446,7 +446,8 @@ indicates the amount of memory currently marked as referenced or accessed.
> a mapping associated with a file may contain anonymous pages: when MAP_PRIVATE
> and a page is modified, the file page is replaced by a private anonymous copy.
> "AnonHugePages" shows the ammount of memory backed by transparent hugepage.
> -"HugetlbPages" shows the ammount of memory backed by hugetlbfs page.
> +"HugetlbPages" shows the ammount of memory backed by hugetlbfs page (which is
> +not counted in "Rss" or "Pss" field for historical reasons.)
> "Swap" shows how much would-be-anonymous memory is also used, but out on swap.
>
> "VmFlags" field deserves a separate description. This member represents the kernel
Thank you!
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2015-08-21 6:33 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-27 23:26 hugetlb pages not accounted for in rss Mike Kravetz
2015-07-28 18:32 ` Jörn Engel
2015-07-28 21:15 ` Mike Kravetz
2015-07-28 22:15 ` David Rientjes
2015-07-28 22:26 ` Jörn Engel
2015-07-28 23:30 ` David Rientjes
2015-07-29 0:53 ` Jörn Engel
2015-07-29 19:08 ` David Rientjes
2015-07-29 23:20 ` Mike Kravetz
2015-07-30 21:34 ` Jörn Engel
2015-07-31 21:09 ` David Rientjes
2015-08-04 2:55 ` Naoya Horiguchi
2015-08-04 5:13 ` [PATCH] smaps: fill missing fields for vma(VM_HUGETLB) Naoya Horiguchi
2015-08-04 18:21 ` Jörn Engel
2015-08-06 2:18 ` David Rientjes
2015-08-06 7:44 ` Naoya Horiguchi
2015-08-07 7:24 ` [PATCH v2 0/2] hugetlb: display per-process/per-vma usage Naoya Horiguchi
2015-08-07 7:24 ` [PATCH v2 2/2] mm: hugetlb: add VmHugetlbRSS: field in /proc/pid/status Naoya Horiguchi
2015-08-07 22:55 ` Andrew Morton
2015-08-10 0:47 ` Naoya Horiguchi
2015-08-10 0:47 ` [PATCH v3 1/3] smaps: fill missing fields for vma(VM_HUGETLB) Naoya Horiguchi
2015-08-10 0:47 ` [PATCH v3 2/3] mm: hugetlb: add VmHugetlbRSS: field in /proc/pid/status Naoya Horiguchi
2015-08-10 1:16 ` Naoya Horiguchi
2015-08-10 0:47 ` [PATCH v3 3/3] Documentation/filesystems/proc.txt: document hugetlb RSS Naoya Horiguchi
2015-08-11 0:44 ` David Rientjes
2015-08-12 0:03 ` Naoya Horiguchi
2015-08-12 7:45 ` [PATCH v4 1/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/smaps Naoya Horiguchi
2015-08-12 7:45 ` [PATCH v4 2/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/status Naoya Horiguchi
2015-08-12 20:30 ` David Rientjes
2015-08-13 0:45 ` Naoya Horiguchi
2015-08-13 21:14 ` Jörn Engel
2015-08-13 21:13 ` Jörn Engel
2015-08-17 21:28 ` David Rientjes
2015-08-12 20:25 ` [PATCH v4 1/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/smaps David Rientjes
2015-08-13 21:14 ` Jörn Engel
2015-08-20 8:26 ` [PATCH v5 0/2] hugetlb: display per-process/per-vma usage Naoya Horiguchi
2015-08-20 8:26 ` [PATCH v5 1/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/smaps Naoya Horiguchi
2015-08-20 10:49 ` Michal Hocko
2015-08-20 23:20 ` Naoya Horiguchi
2015-08-21 6:33 ` Michal Hocko [this message]
2015-09-07 1:29 ` Pádraig Brady
2015-09-07 2:23 ` Naoya Horiguchi
2015-09-07 6:46 ` Naoya Horiguchi
2015-09-07 9:52 ` Pádraig Brady
2015-09-07 10:52 ` Pádraig Brady
2015-09-17 9:39 ` Naoya Horiguchi
2015-09-09 15:12 ` Vlastimil Babka
2015-09-09 22:14 ` David Rientjes
2015-08-20 8:26 ` [PATCH v5 2/2] mm: hugetlb: proc: add HugetlbPages field to /proc/PID/status Naoya Horiguchi
2015-08-20 11:00 ` Michal Hocko
2015-08-20 19:49 ` David Rientjes
2015-08-21 6:32 ` Michal Hocko
2015-08-21 16:38 ` Jörn Engel
2015-08-20 23:34 ` Naoya Horiguchi
2015-08-21 6:53 ` Michal Hocko
2015-08-21 16:30 ` Jörn Engel
2015-08-24 8:51 ` Michal Hocko
2015-08-25 23:23 ` David Rientjes
2015-08-26 6:38 ` Michal Hocko
2015-08-26 22:02 ` David Rientjes
2015-08-27 6:48 ` Michal Hocko
2015-08-27 17:23 ` Jörn Engel
2015-08-27 20:44 ` David Rientjes
2015-08-31 9:12 ` Michal Hocko
2015-09-16 0:21 ` [PATCH v1] mm: migrate: hugetlb: putback destination hugepage to active list Naoya Horiguchi
2015-09-16 2:53 ` Naoya Horiguchi
2015-08-07 7:24 ` [PATCH v2 1/2] smaps: fill missing fields for vma(VM_HUGETLB) Naoya Horiguchi
2015-08-07 22:50 ` Andrew Morton
2015-08-11 0:37 ` David Rientjes
2015-08-11 23:32 ` Naoya Horiguchi
2015-08-11 23:48 ` David Rientjes
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