* [PATCH] mm, docs: update memory.stat description with workingset* entries
@ 2017-05-11 19:18 Roman Gushchin
2017-05-15 13:56 ` Johannes Weiner
2017-05-16 9:17 ` Michal Hocko
0 siblings, 2 replies; 3+ messages in thread
From: Roman Gushchin @ 2017-05-11 19:18 UTC (permalink / raw)
To: Johannes Weiner
Cc: Roman Gushchin, Michal Hocko, Vladimir Davydov, Tejun Heo,
Li Zefan, cgroups, linux-doc, linux-kernel
Commit 4b4cea91691d ("mm: vmscan: fix IO/refault regression in
cache workingset transition") introduced three new entries in memory
stat file:
- workingset_refault,
- workingset_activate,
- workingset_nodereclaim.
This commit adds a corresponding description to the cgroup v2 docs.
Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: cgroups@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
Documentation/cgroup-v2.txt | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
index e50b95c..dc5e2dc 100644
--- a/Documentation/cgroup-v2.txt
+++ b/Documentation/cgroup-v2.txt
@@ -918,6 +918,18 @@ PAGE_SIZE multiple when read back.
Number of major page faults incurred
+ workingset_refault
+
+ Number of refaults of previously evicted pages
+
+ workingset_activate
+
+ Number of refaulted pages that were immediately activated
+
+ workingset_nodereclaim
+
+ Number of times a shadow node has been reclaimed
+
memory.swap.current
A read-only single value file which exists on non-root
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] mm, docs: update memory.stat description with workingset* entries
2017-05-11 19:18 [PATCH] mm, docs: update memory.stat description with workingset* entries Roman Gushchin
@ 2017-05-15 13:56 ` Johannes Weiner
2017-05-16 9:17 ` Michal Hocko
1 sibling, 0 replies; 3+ messages in thread
From: Johannes Weiner @ 2017-05-15 13:56 UTC (permalink / raw)
To: Roman Gushchin
Cc: Michal Hocko, Vladimir Davydov, Tejun Heo, Li Zefan, cgroups,
linux-doc, linux-kernel
On Thu, May 11, 2017 at 08:18:13PM +0100, Roman Gushchin wrote:
> Commit 4b4cea91691d ("mm: vmscan: fix IO/refault regression in
> cache workingset transition") introduced three new entries in memory
> stat file:
> - workingset_refault,
> - workingset_activate,
> - workingset_nodereclaim.
>
> This commit adds a corresponding description to the cgroup v2 docs.
>
> Signed-off-by: Roman Gushchin <guro@fb.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> Cc: cgroups@vger.kernel.org
> Cc: linux-doc@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Thanks Roman!
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] mm, docs: update memory.stat description with workingset* entries
2017-05-11 19:18 [PATCH] mm, docs: update memory.stat description with workingset* entries Roman Gushchin
2017-05-15 13:56 ` Johannes Weiner
@ 2017-05-16 9:17 ` Michal Hocko
1 sibling, 0 replies; 3+ messages in thread
From: Michal Hocko @ 2017-05-16 9:17 UTC (permalink / raw)
To: Roman Gushchin
Cc: Johannes Weiner, Vladimir Davydov, Tejun Heo, Li Zefan, cgroups,
linux-doc, linux-kernel
On Thu 11-05-17 20:18:13, Roman Gushchin wrote:
> Commit 4b4cea91691d ("mm: vmscan: fix IO/refault regression in
> cache workingset transition") introduced three new entries in memory
> stat file:
> - workingset_refault,
> - workingset_activate,
> - workingset_nodereclaim.
>
> This commit adds a corresponding description to the cgroup v2 docs.
>
> Signed-off-by: Roman Gushchin <guro@fb.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Michal Hocko <mhocko@kernel.org>
> Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> Cc: cgroups@vger.kernel.org
> Cc: linux-doc@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
Missed this one. Sorry about that
Acked-by: Michal Hocko <mhocko@suse.com>
> ---
> Documentation/cgroup-v2.txt | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
> index e50b95c..dc5e2dc 100644
> --- a/Documentation/cgroup-v2.txt
> +++ b/Documentation/cgroup-v2.txt
> @@ -918,6 +918,18 @@ PAGE_SIZE multiple when read back.
>
> Number of major page faults incurred
>
> + workingset_refault
> +
> + Number of refaults of previously evicted pages
> +
> + workingset_activate
> +
> + Number of refaulted pages that were immediately activated
> +
> + workingset_nodereclaim
> +
> + Number of times a shadow node has been reclaimed
> +
> memory.swap.current
>
> A read-only single value file which exists on non-root
> --
> 2.7.4
--
Michal Hocko
SUSE Labs
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-05-15 13:56 ` Johannes Weiner
2017-05-16 9:17 ` Michal Hocko
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