From: Izik Eidus <ieidus@redhat.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
linux-mm@kvack.org, avi@redhat.com, aarcange@redhat.com,
chrisw@redhat.com, riel@redhat.com, jeremy@goop.org,
mtosatti@redhat.com, hugh@veritas.com, corbet@lwn.net,
yaniv@redhat.com, dmonakhov@openvz.org
Subject: Re: [PATCH 4/4] add ksm kernel shared memory driver.
Date: Wed, 01 Apr 2009 20:28:52 +0300 [thread overview]
Message-ID: <49D3A454.2070903@redhat.com> (raw)
In-Reply-To: <20090401085710.d2f0b267.kamezawa.hiroyu@jp.fujitsu.com>
KAMEZAWA Hiroyuki wrote:
> On Tue, 31 Mar 2009 15:21:53 +0300
> Izik Eidus <ieidus@redhat.com> wrote:
>
>>>
>>>
>> kpage is actually what going to be KsmPage -> the shared page...
>>
>> Right now this pages are not swappable..., after ksm will be merged we
>> will make this pages swappable as well...
>>
>>
> sure.
>
>
>>> If so, please
>>> - show the amount of kpage
>>>
>>> - allow users to set limit for usage of kpages. or preserve kpages at boot or
>>> by user's command.
>>>
>>>
>> kpage actually save memory..., and limiting the number of them, would
>> make you limit the number of shared pages...
>>
>>
>
> Ah, I'm working for memory control cgroup. And *KSM* will be out of control.
> It's ok to make the default limit value as INFINITY. but please add knobs.
>
Sure, when i will post V2 i will take care for this issue (i will do it
after i get little bit more review for ksm.c.... :-))
WARNING: multiple messages have this Message-ID (diff)
From: Izik Eidus <ieidus@redhat.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
linux-mm@kvack.org, avi@redhat.com, aarcange@redhat.com,
chrisw@redhat.com, riel@redhat.com, jeremy@goop.org,
mtosatti@redhat.com, hugh@veritas.com, corbet@lwn.net,
yaniv@redhat.com, dmonakhov@openvz.org
Subject: Re: [PATCH 4/4] add ksm kernel shared memory driver.
Date: Wed, 01 Apr 2009 20:28:52 +0300 [thread overview]
Message-ID: <49D3A454.2070903@redhat.com> (raw)
In-Reply-To: <20090401085710.d2f0b267.kamezawa.hiroyu@jp.fujitsu.com>
KAMEZAWA Hiroyuki wrote:
> On Tue, 31 Mar 2009 15:21:53 +0300
> Izik Eidus <ieidus@redhat.com> wrote:
>
>>>
>>>
>> kpage is actually what going to be KsmPage -> the shared page...
>>
>> Right now this pages are not swappable..., after ksm will be merged we
>> will make this pages swappable as well...
>>
>>
> sure.
>
>
>>> If so, please
>>> - show the amount of kpage
>>>
>>> - allow users to set limit for usage of kpages. or preserve kpages at boot or
>>> by user's command.
>>>
>>>
>> kpage actually save memory..., and limiting the number of them, would
>> make you limit the number of shared pages...
>>
>>
>
> Ah, I'm working for memory control cgroup. And *KSM* will be out of control.
> It's ok to make the default limit value as INFINITY. but please add knobs.
>
Sure, when i will post V2 i will take care for this issue (i will do it
after i get little bit more review for ksm.c.... :-))
--
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next prev parent reply other threads:[~2009-04-01 17:34 UTC|newest]
Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-30 23:59 [PATCH 0/4] ksm - dynamic page sharing driver for linux Izik Eidus
2009-03-30 23:59 ` Izik Eidus
2009-03-30 23:59 ` [PATCH 1/4] MMU_NOTIFIERS: add set_pte_at_notify() Izik Eidus
2009-03-30 23:59 ` Izik Eidus
2009-03-30 23:59 ` [PATCH 2/4] add page_wrprotect(): write protecting page Izik Eidus
2009-03-30 23:59 ` Izik Eidus
2009-03-30 23:59 ` [PATCH 3/4] add replace_page(): change the page pte is pointing to Izik Eidus
2009-03-30 23:59 ` Izik Eidus
2009-03-30 23:59 ` [PATCH 4/4] add ksm kernel shared memory driver Izik Eidus
2009-03-30 23:59 ` Izik Eidus
2009-03-31 2:12 ` Anthony Liguori
2009-03-31 2:12 ` Anthony Liguori
2009-03-31 12:24 ` Izik Eidus
2009-03-31 12:24 ` Izik Eidus
2009-03-31 13:31 ` Anthony Liguori
2009-03-31 13:31 ` Anthony Liguori
2009-03-31 14:25 ` Andrea Arcangeli
2009-03-31 14:25 ` Andrea Arcangeli
2009-03-31 14:37 ` Anthony Liguori
2009-03-31 14:37 ` Anthony Liguori
2009-03-31 15:02 ` Andrea Arcangeli
2009-03-31 15:02 ` Andrea Arcangeli
2009-03-31 15:09 ` Anthony Liguori
2009-03-31 15:09 ` Anthony Liguori
2009-03-31 15:18 ` Andrea Arcangeli
2009-03-31 15:18 ` Andrea Arcangeli
2009-03-31 15:54 ` Anthony Liguori
2009-03-31 15:54 ` Anthony Liguori
2009-03-31 16:25 ` Andrea Arcangeli
2009-03-31 16:25 ` Andrea Arcangeli
2009-03-31 16:51 ` Anthony Liguori
2009-03-31 16:51 ` Anthony Liguori
2009-03-31 17:11 ` Andrea Arcangeli
2009-03-31 17:11 ` Andrea Arcangeli
2009-04-01 22:54 ` Izik Eidus
2009-04-01 22:54 ` Izik Eidus
2009-04-02 0:31 ` Anthony Liguori
2009-04-02 0:31 ` Anthony Liguori
2009-04-02 0:48 ` Chris Wright
2009-04-02 0:48 ` Chris Wright
2009-04-02 1:22 ` Chris Wright
2009-04-02 1:22 ` Chris Wright
2009-04-02 2:36 ` Anthony Liguori
2009-04-02 2:36 ` Anthony Liguori
2009-04-02 5:31 ` [PATCH 5/4] update ksm userspace interfaces Chris Wright
2009-04-02 5:31 ` Chris Wright
2009-04-02 13:32 ` Izik Eidus
2009-04-02 13:32 ` Izik Eidus
2009-04-02 15:20 ` Chris Wright
2009-04-02 15:20 ` Chris Wright
2009-04-02 15:56 ` Chris Wright
2009-04-02 15:56 ` Chris Wright
2009-04-02 15:55 ` Izik Eidus
2009-04-02 15:55 ` Izik Eidus
2009-04-03 10:16 ` Gerd Hoffmann
2009-04-03 10:16 ` Gerd Hoffmann
2009-04-03 10:49 ` Izik Eidus
2009-04-03 10:49 ` Izik Eidus
2009-04-03 11:08 ` Gerd Hoffmann
2009-04-03 11:08 ` Gerd Hoffmann
2009-04-03 16:22 ` Chris Wright
2009-04-03 16:22 ` Chris Wright
2009-04-02 14:41 ` Andrea Arcangeli
2009-04-02 14:41 ` Andrea Arcangeli
2009-04-02 15:12 ` Chris Wright
2009-04-02 15:12 ` Chris Wright
2009-04-02 15:25 ` Andrea Arcangeli
2009-04-02 15:25 ` Andrea Arcangeli
2009-04-02 5:48 ` [PATCH 4/4 alternative userspace] add ksm kernel shared memory driver Chris Wright
2009-04-02 5:48 ` Chris Wright
2009-04-02 5:57 ` Bert Wesarg
2009-04-02 5:57 ` Bert Wesarg
2009-04-02 5:57 ` Bert Wesarg
2009-04-02 5:59 ` Chris Wright
2009-04-02 5:59 ` Chris Wright
2009-04-02 6:00 ` Bert Wesarg
2009-04-02 6:00 ` Bert Wesarg
2009-04-02 7:09 ` Avi Kivity
2009-04-02 7:09 ` Avi Kivity
2009-04-02 7:24 ` [PATCH 4/4] " Avi Kivity
2009-04-02 7:24 ` Avi Kivity
2009-04-02 9:38 ` Andrea Arcangeli
2009-04-02 9:38 ` Andrea Arcangeli
2009-04-02 11:23 ` Izik Eidus
2009-04-02 11:23 ` Izik Eidus
2009-03-31 2:15 ` KAMEZAWA Hiroyuki
2009-03-31 2:15 ` KAMEZAWA Hiroyuki
2009-03-31 12:21 ` Izik Eidus
2009-03-31 12:21 ` Izik Eidus
2009-03-31 23:57 ` KAMEZAWA Hiroyuki
2009-03-31 23:57 ` KAMEZAWA Hiroyuki
2009-04-01 17:28 ` Izik Eidus [this message]
2009-04-01 17:28 ` Izik Eidus
2009-03-31 20:52 ` Andrea Arcangeli
2009-03-31 20:52 ` Andrea Arcangeli
2009-03-31 1:42 ` [PATCH 0/4] ksm - dynamic page sharing driver for linux Anthony Liguori
2009-03-31 1:42 ` Anthony Liguori
2009-03-31 12:33 ` Izik Eidus
2009-03-31 12:33 ` Izik Eidus
2009-04-02 19:22 ` Jesper Juhl
2009-04-02 19:22 ` Jesper Juhl
2009-04-02 19:38 ` Izik Eidus
2009-04-02 19:38 ` Izik Eidus
2009-04-02 19:39 ` Chris Wright
2009-04-02 19:39 ` Chris Wright
2009-04-02 19:49 ` Jesper Juhl
2009-04-02 19:49 ` Jesper Juhl
-- strict thread matches above, loose matches on Subject: below --
2009-04-04 14:35 [PATCH 0/4] ksm - dynamic page sharing driver for linux v2 Izik Eidus
2009-04-04 14:35 ` [PATCH 1/4] MMU_NOTIFIERS: add set_pte_at_notify() Izik Eidus
2009-04-04 14:35 ` [PATCH 2/4] add page_wrprotect(): write protecting page Izik Eidus
2009-04-04 14:35 ` [PATCH 3/4] add replace_page(): change the page pte is pointing to Izik Eidus
2009-04-04 14:35 ` [PATCH 4/4] add ksm kernel shared memory driver Izik Eidus
2009-04-04 14:35 ` Izik Eidus
2009-04-06 9:13 ` Andrey Panin
2009-04-06 9:13 ` Andrey Panin
2009-04-06 10:58 ` Izik Eidus
2009-04-06 10:58 ` Izik Eidus
2009-04-06 10:58 ` Izik Eidus
2009-04-09 3:58 [PATCH 0/4] ksm - dynamic page sharing driver for linux v3 Izik Eidus
2009-04-09 3:58 ` [PATCH 1/4] MMU_NOTIFIERS: add set_pte_at_notify() Izik Eidus
2009-04-09 3:58 ` [PATCH 2/4] add page_wrprotect(): write protecting page Izik Eidus
2009-04-09 3:58 ` [PATCH 3/4] add replace_page(): change the page pte is pointing to Izik Eidus
2009-04-09 3:58 ` [PATCH 4/4] add ksm kernel shared memory driver Izik Eidus
2009-04-09 3:58 ` Izik Eidus
2009-04-14 22:09 ` Andrew Morton
2009-04-14 22:09 ` Andrew Morton
2009-04-14 22:09 ` Andrew Morton
2009-04-15 22:37 ` Izik Eidus
2009-04-15 22:37 ` Izik Eidus
2009-04-15 22:50 ` Andrew Morton
2009-04-15 22:50 ` Andrew Morton
2009-04-15 23:21 ` Andrea Arcangeli
2009-04-15 23:21 ` Andrea Arcangeli
2009-04-16 0:43 ` Jeremy Fitzhardinge
2009-04-16 0:43 ` Jeremy Fitzhardinge
2009-04-16 0:57 ` Izik Eidus
2009-04-16 0:57 ` Izik Eidus
2009-04-16 11:39 ` Andrea Arcangeli
2009-04-16 11:39 ` Andrea Arcangeli
2009-04-16 16:08 ` Jeremy Fitzhardinge
2009-04-16 16:08 ` Jeremy Fitzhardinge
2009-04-18 14:58 ` Andrea Arcangeli
2009-04-18 14:58 ` Andrea Arcangeli
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