On Mon, Feb 14, 2011 at 2:33 AM, Balbir Singh wrote:
> * MinChan Kim [2011-02-10 14:41:44]:
>
>> I don't know why the part of message is deleted only when I send you.
>> Maybe it's gmail bug.
>>
>> I hope mail sending is successful in this turn. :)
>>
>> On Thu, Feb 10, 2011 at 2:33 PM, Minchan K
* MinChan Kim [2011-02-10 14:41:44]:
> I don't know why the part of message is deleted only when I send you.
> Maybe it's gmail bug.
>
> I hope mail sending is successful in this turn. :)
>
> On Thu, Feb 10, 2011 at 2:33 PM, Minchan Kim wrote:
> > Sorry for late response.
> >
> > On Fri, Jan 2
I don't know why the part of message is deleted only when I send you.
Maybe it's gmail bug.
I hope mail sending is successful in this turn. :)
On Thu, Feb 10, 2011 at 2:33 PM, Minchan Kim wrote:
> Sorry for late response.
>
> On Fri, Jan 28, 2011 at 8:18 PM, Balbir Singh
> wrote:
>> * MinChan
Sorry for late response.
On Fri, Jan 28, 2011 at 8:18 PM, Balbir Singh wrote:
> * MinChan Kim [2011-01-28 16:24:19]:
>
>> >
>> > But the assumption for LRU order to change happens only if the page
>> > cannot be successfully freed, which means it is in some way active..
>> > and needs to be move
* KAMEZAWA Hiroyuki [2011-01-31 08:58:53]:
> On Fri, 28 Jan 2011 09:20:02 -0600 (CST)
> Christoph Lameter wrote:
>
> > On Fri, 28 Jan 2011, KAMEZAWA Hiroyuki wrote:
> >
> > > > > I see it as a tradeoff of when to check? add_to_page_cache or when we
> > > > > are want more free memory (due to a
On Fri, 28 Jan 2011 09:20:02 -0600 (CST)
Christoph Lameter wrote:
> On Fri, 28 Jan 2011, KAMEZAWA Hiroyuki wrote:
>
> > > > I see it as a tradeoff of when to check? add_to_page_cache or when we
> > > > are want more free memory (due to allocation). It is OK to wakeup
> > > > kswapd while allocat
On Fri, 28 Jan 2011, KAMEZAWA Hiroyuki wrote:
> > > I see it as a tradeoff of when to check? add_to_page_cache or when we
> > > are want more free memory (due to allocation). It is OK to wakeup
> > > kswapd while allocating memory, somehow for this purpose (global page
> > > cache), add_to_page_ca
* KAMEZAWA Hiroyuki [2011-01-28 17:17:44]:
> On Fri, 28 Jan 2011 13:49:28 +0530
> Balbir Singh wrote:
>
> > * KAMEZAWA Hiroyuki [2011-01-28 16:56:05]:
>
> > > BTW, it seems this doesn't work when some apps use huge shmem.
> > > How to handle the issue ?
> > >
> >
> > Could you elaborate furt
* MinChan Kim [2011-01-28 16:24:19]:
> >
> > But the assumption for LRU order to change happens only if the page
> > cannot be successfully freed, which means it is in some way active..
> > and needs to be moved no?
>
> 1. holded page by someone
> 2. mapped pages
> 3. active pages
>
> 1 is rare
On Fri, 28 Jan 2011 13:49:28 +0530
Balbir Singh wrote:
> * KAMEZAWA Hiroyuki [2011-01-28 16:56:05]:
> > BTW, it seems this doesn't work when some apps use huge shmem.
> > How to handle the issue ?
> >
>
> Could you elaborate further?
>
==
static inline unsigned long zone_unmapped_file_pages
* KAMEZAWA Hiroyuki [2011-01-28 16:56:05]:
> On Fri, 28 Jan 2011 16:24:19 +0900
> Minchan Kim wrote:
>
> > On Fri, Jan 28, 2011 at 3:48 PM, Balbir Singh
> > wrote:
> > > * MinChan Kim [2011-01-28 14:44:50]:
> > >
> > >> On Fri, Jan 28, 2011 at 11:56 AM, Balbir Singh
> > >> wrote:
> > >> > O
On Fri, 28 Jan 2011 16:24:19 +0900
Minchan Kim wrote:
> On Fri, Jan 28, 2011 at 3:48 PM, Balbir Singh
> wrote:
> > * MinChan Kim [2011-01-28 14:44:50]:
> >
> >> On Fri, Jan 28, 2011 at 11:56 AM, Balbir Singh
> >> wrote:
> >> > On Thu, Jan 27, 2011 at 4:42 AM, Minchan Kim
> >> > wrote:
> >>
On Fri, Jan 28, 2011 at 3:48 PM, Balbir Singh wrote:
> * MinChan Kim [2011-01-28 14:44:50]:
>
>> On Fri, Jan 28, 2011 at 11:56 AM, Balbir Singh
>> wrote:
>> > On Thu, Jan 27, 2011 at 4:42 AM, Minchan Kim wrote:
>> > [snip]
>> >
>> >>> index 7b56473..2ac8549 100644
>> >>> --- a/mm/page_alloc.c
>
* MinChan Kim [2011-01-28 14:44:50]:
> On Fri, Jan 28, 2011 at 11:56 AM, Balbir Singh
> wrote:
> > On Thu, Jan 27, 2011 at 4:42 AM, Minchan Kim wrote:
> > [snip]
> >
> >>> index 7b56473..2ac8549 100644
> >>> --- a/mm/page_alloc.c
> >>> +++ b/mm/page_alloc.c
> >>> @@ -1660,6 +1660,9 @@ zonelist_
* Christoph Lameter [2011-01-26 10:57:37]:
>
> Reviewed-by: Christoph Lameter
>
Thanks for the review!
--
Three Cheers,
Balbir
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On Fri, Jan 28, 2011 at 11:56 AM, Balbir Singh
wrote:
> On Thu, Jan 27, 2011 at 4:42 AM, Minchan Kim wrote:
> [snip]
>
>>> index 7b56473..2ac8549 100644
>>> --- a/mm/page_alloc.c
>>> +++ b/mm/page_alloc.c
>>> @@ -1660,6 +1660,9 @@ zonelist_scan:
>>> unsigned long mark;
>>>
On Thu, Jan 27, 2011 at 4:42 AM, Minchan Kim wrote:
[snip]
>> index 7b56473..2ac8549 100644
>> --- a/mm/page_alloc.c
>> +++ b/mm/page_alloc.c
>> @@ -1660,6 +1660,9 @@ zonelist_scan:
>> unsigned long mark;
>> int ret;
>>
>> + if (
Hi Balbir,
On Tue, Jan 25, 2011 at 2:10 PM, Balbir Singh wrote:
> Changelog v4
> 1. Add max_unmapped_ratio and use that as the upper limit
> to check when to shrink the unmapped page cache (Christoph
> Lameter)
>
> Changelog v2
> 1. Use a config option to enable the code (Andrew Morton)
> 2. Expl
Reviewed-by: Christoph Lameter
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