On 13.11.2012 18:30, Aurelien Jarno wrote:
> Isn't ad0b5321f1f797274603ebbe20108b0750baee94 enough?
Oh. It has been applied. I expected it will be ignored
just like my patch has been.
No, it is not enough: that patch alone does nothing for
the alignment on at least x86, which is necessary for
h
Isn't ad0b5321f1f797274603ebbe20108b0750baee94 enough?
On Mon, Nov 12, 2012 at 07:18:49PM +0400, Michael Tokarev wrote:
> Ping^2 ?
>
> Thanks,
>
> /mjt
>
> 16.09.2012 15:19, Michael Tokarev wrote:
> > So, is the patch okay?
> >
> > Thanks,
> >
> > /mjt
> >
> > On 15.08.2012 19:03, Michael To
Ping^2 ?
Thanks,
/mjt
16.09.2012 15:19, Michael Tokarev wrote:
> So, is the patch okay?
>
> Thanks,
>
> /mjt
>
> On 15.08.2012 19:03, Michael Tokarev wrote:
>> On 15.08.2012 18:26, Avi Kivity wrote:
>>> On 08/15/2012 05:22 PM, Michael Tokarev wrote:
>>>
>
> Please provide extra info,
So, is the patch okay?
Thanks,
/mjt
On 15.08.2012 19:03, Michael Tokarev wrote:
> On 15.08.2012 18:26, Avi Kivity wrote:
>> On 08/15/2012 05:22 PM, Michael Tokarev wrote:
>>
Please provide extra info, like the setting of
/sys/kernel/mm/transparent_hugepage/enabled.
>>>
>>> That wa
On 15.08.2012 19:03, Michael Tokarev wrote:
> +#ifdef MADV_HUGEPAGE
> +#error
Heh. This #error shouldn't be here ofcourse, I were
checking if we really getting there.
> +qemu_madvise(ptr, size, MADV_HUGEPAGE);
> +#endif
On 15.08.2012 18:26, Avi Kivity wrote:
> On 08/15/2012 05:22 PM, Michael Tokarev wrote:
>
>>>
>>> Please provide extra info, like the setting of
>>> /sys/kernel/mm/transparent_hugepage/enabled.
>>
>> That was it - sort of. Default value here is enabled=madvise.
>> When setting it to always the ef
On 08/15/2012 05:22 PM, Michael Tokarev wrote:
>>
>> Please provide extra info, like the setting of
>> /sys/kernel/mm/transparent_hugepage/enabled.
>
> That was it - sort of. Default value here is enabled=madvise.
> When setting it to always the effect finally started appearing,
> so it is actu
On 15.08.2012 16:51, Avi Kivity wrote:
> On 08/15/2012 03:45 PM, Michael Tokarev wrote:
>>
>> But apparently, THP does not work still, even with 2Mb
>> alignment: when running a guest, AnonHugePages in
>> /proc/meminfo stays at 0 - either in kvm mode or in tcg
>> mode. Any idea why? What else is
On 08/15/2012 03:45 PM, Michael Tokarev wrote:
>
> But apparently, THP does not work still, even with 2Mb
> alignment: when running a guest, AnonHugePages in
> /proc/meminfo stays at 0 - either in kvm mode or in tcg
> mode. Any idea why? What else is needed for THP to work?
It does for me:
Ano
[Reposting with the right email address of Andrea]
Quite some time ago there was a thread on qemu-devel,
started by Andrea, about modifying qemu to better
use transparent huge pages:
http://lists.gnu.org/archive/html/qemu-devel/2010-03/msg01250.html
That thread hasn't reached any conclusion, bu
Quite some time ago there was a thread on qemu-devel,
started by Andrea, about modifying qemu to better
use transparent huge pages:
http://lists.gnu.org/archive/html/qemu-devel/2010-03/msg01250.html
That thread hasn't reached any conclusion, but some time
after that Avi implemented a similar cha
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