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From: Vlastimil Babka <vbabka-AlSwsSmVLrQ@public.gmane.org>
To: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Jerome Marchand
	<jmarchan-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
	"Kirill A. Shutemov"
	<kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	Cyrill Gorcunov
	<gorcunov-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>,
	Randy Dunlap <rdunlap-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Martin Schwidefsky
	<schwidefsky-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
	Heiko Carstens
	<heiko.carstens-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>,
	Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Paul Mackerras <paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org>,
	Arnaldo Carvalho de Melo
	<acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Oleg Nesterov <oleg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Linux API <linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Konstantin Khlebnikov
	<khlebnikov-XoJtRXgx1JseBXzfvpsJ4g@public.gmane.org>
Subject: Re: [PATCH v2 0/4] enhance shmem process and swap accounting
Date: Thu, 14 May 2015 13:16:06 +0200	[thread overview]
Message-ID: <555483F6.3080607@suse.cz> (raw)
In-Reply-To: <1427474441-17708-1-git-send-email-vbabka-AlSwsSmVLrQ@public.gmane.org>

On 03/27/2015 05:40 PM, Vlastimil Babka wrote:
> Changes since v1:
> o In Patch 2, rely on SHMEM_I(inode)->swapped if possible, and fallback to
>    radix tree iterator on partially mapped shmem objects, i.e. decouple shmem
>    swap usage determination from the page walk, for performance reasons.
>    Thanks to Jerome and Konstantin for the tips.
>    The downside is that mm/shmem.c had to be touched.
>

Ping? I've got only a minor suggestion from Konstantin and no more 
feedback. Hugh?

Thanks,
Vlastimil

WARNING: multiple messages have this Message-ID (diff)
From: Vlastimil Babka <vbabka@suse.cz>
To: linux-mm@kvack.org, Jerome Marchand <jmarchan@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-doc@vger.kernel.org, Hugh Dickins <hughd@google.com>,
	Michal Hocko <mhocko@suse.cz>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Cyrill Gorcunov <gorcunov@openvz.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	linux-s390@vger.kernel.org,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Paul Mackerras <paulus@samba.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Linux API <linux-api@vger.kernel.org>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Subject: Re: [PATCH v2 0/4] enhance shmem process and swap accounting
Date: Thu, 14 May 2015 13:16:06 +0200	[thread overview]
Message-ID: <555483F6.3080607@suse.cz> (raw)
In-Reply-To: <1427474441-17708-1-git-send-email-vbabka@suse.cz>

On 03/27/2015 05:40 PM, Vlastimil Babka wrote:
> Changes since v1:
> o In Patch 2, rely on SHMEM_I(inode)->swapped if possible, and fallback to
>    radix tree iterator on partially mapped shmem objects, i.e. decouple shmem
>    swap usage determination from the page walk, for performance reasons.
>    Thanks to Jerome and Konstantin for the tips.
>    The downside is that mm/shmem.c had to be touched.
>

Ping? I've got only a minor suggestion from Konstantin and no more 
feedback. Hugh?

Thanks,
Vlastimil

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WARNING: multiple messages have this Message-ID (diff)
From: Vlastimil Babka <vbabka@suse.cz>
To: linux-mm@kvack.org, Jerome Marchand <jmarchan@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-doc@vger.kernel.org, Hugh Dickins <hughd@google.com>,
	Michal Hocko <mhocko@suse.cz>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Cyrill Gorcunov <gorcunov@openvz.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	linux-s390@vger.kernel.org,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Paul Mackerras <paulus@samba.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Linux API <linux-api@vger.kernel.org>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Subject: Re: [PATCH v2 0/4] enhance shmem process and swap accounting
Date: Thu, 14 May 2015 13:16:06 +0200	[thread overview]
Message-ID: <555483F6.3080607@suse.cz> (raw)
In-Reply-To: <1427474441-17708-1-git-send-email-vbabka@suse.cz>

On 03/27/2015 05:40 PM, Vlastimil Babka wrote:
> Changes since v1:
> o In Patch 2, rely on SHMEM_I(inode)->swapped if possible, and fallback to
>    radix tree iterator on partially mapped shmem objects, i.e. decouple shmem
>    swap usage determination from the page walk, for performance reasons.
>    Thanks to Jerome and Konstantin for the tips.
>    The downside is that mm/shmem.c had to be touched.
>

Ping? I've got only a minor suggestion from Konstantin and no more 
feedback. Hugh?

Thanks,
Vlastimil

  parent reply	other threads:[~2015-05-14 11:16 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-27 16:40 [PATCH v2 0/4] enhance shmem process and swap accounting Vlastimil Babka
2015-03-27 16:40 ` Vlastimil Babka
2015-03-27 16:40 ` [PATCH v2 1/4] mm, documentation: clarify /proc/pid/status VmSwap limitations Vlastimil Babka
2015-03-27 16:40   ` Vlastimil Babka
2015-03-27 16:40 ` [PATCH v2 2/4] mm, proc: account for shmem swap in /proc/pid/smaps Vlastimil Babka
2015-03-27 16:40   ` Vlastimil Babka
2015-03-27 16:40 ` [PATCH v2 3/4] mm, shmem: Add shmem resident memory accounting Vlastimil Babka
2015-03-27 16:40   ` Vlastimil Babka
2015-03-27 17:09   ` Konstantin Khlebnikov
2015-03-27 17:09     ` Konstantin Khlebnikov
2015-05-14 11:17     ` Vlastimil Babka
2015-05-14 13:31       ` Konstantin Khlebnikov
2015-05-14 13:31         ` Konstantin Khlebnikov
2015-03-27 16:40 ` [PATCH v2 4/4] mm, procfs: Display VmAnon, VmFile and VmShm in /proc/pid/status Vlastimil Babka
2015-03-27 16:40   ` Vlastimil Babka
     [not found] ` <1427474441-17708-1-git-send-email-vbabka-AlSwsSmVLrQ@public.gmane.org>
2015-05-14 11:16   ` Vlastimil Babka [this message]
2015-05-14 11:16     ` [PATCH v2 0/4] enhance shmem process and swap accounting Vlastimil Babka
2015-05-14 11:16     ` Vlastimil Babka

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