On 09/12/2018 09:36 AM, Alexander Duyck wrote:
>> vm_debug = [KNL] Available with CONFIG_DEBUG_VM=y.
>> May slow down boot speed, especially on larger-
>> memory systems when enabled.
>> off: turn off all runtime V
On Wed, Sep 12, 2018 at 8:25 AM Dave Hansen wrote:
>
> On 09/12/2018 07:49 AM, Alexander Duyck wrote:
> >>> + page_init_poison= [KNL] Boot-time parameter changing the
> >>> + state of poisoning of page structures during early
> >>> + boot. Used to
On 09/12/2018 07:49 AM, Alexander Duyck wrote:
>>> + page_init_poison= [KNL] Boot-time parameter changing the
>>> + state of poisoning of page structures during early
>>> + boot. Used to verify page metadata is not accessed
>>> +
On Wed, Sep 12, 2018 at 7:10 AM Michal Hocko wrote:
>
> On Mon 10-09-18 16:43:41, Alexander Duyck wrote:
> > From: Alexander Duyck
> >
> > On systems with a large amount of memory it can take a significant amount
> > of time to initialize all of the page structs with the PAGE_POISON_PATTERN
> > v
On Mon 10-09-18 16:43:41, Alexander Duyck wrote:
> From: Alexander Duyck
>
> On systems with a large amount of memory it can take a significant amount
> of time to initialize all of the page structs with the PAGE_POISON_PATTERN
> value. I have seen it take over 2 minutes to initialize a system wi
On 9/10/18 7:43 PM, Alexander Duyck wrote:
> From: Alexander Duyck
>
> On systems with a large amount of memory it can take a significant amount
> of time to initialize all of the page structs with the PAGE_POISON_PATTERN
> value. I have seen it take over 2 minutes to initialize a system with
On Tue, Sep 11, 2018 at 1:01 PM, Alexander Duyck
wrote:
> On Tue, Sep 11, 2018 at 9:50 AM Dan Williams wrote:
>>
>> On Mon, Sep 10, 2018 at 4:43 PM, Alexander Duyck
>> wrote:
>> > From: Alexander Duyck
>> >
>> > On systems with a large amount of memory it can take a significant amount
>> > of t
On Tue, Sep 11, 2018 at 9:50 AM Dan Williams wrote:
>
> On Mon, Sep 10, 2018 at 4:43 PM, Alexander Duyck
> wrote:
> > From: Alexander Duyck
> >
> > On systems with a large amount of memory it can take a significant amount
> > of time to initialize all of the page structs with the PAGE_POISON_PAT
On Mon, Sep 10, 2018 at 4:43 PM, Alexander Duyck
wrote:
> From: Alexander Duyck
>
> On systems with a large amount of memory it can take a significant amount
> of time to initialize all of the page structs with the PAGE_POISON_PATTERN
> value. I have seen it take over 2 minutes to initialize a sy
On Mon, Sep 10, 2018 at 4:43 PM Alexander Duyck
wrote:
>
> From: Alexander Duyck
>
> On systems with a large amount of memory it can take a significant amount
> of time to initialize all of the page structs with the PAGE_POISON_PATTERN
> value. I have seen it take over 2 minutes to initialize a s
From: Alexander Duyck
On systems with a large amount of memory it can take a significant amount
of time to initialize all of the page structs with the PAGE_POISON_PATTERN
value. I have seen it take over 2 minutes to initialize a system with
over 12GB of RAM.
In order to work around the issue I h
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