Hi Andrew,
On Tue, Mar 07, 2017 at 02:43:38PM -0800, Andrew Morton wrote:
> On Tue, 7 Mar 2017 11:05:45 +0100 Michal Hocko wrote:
>
> > On Fri 03-03-17 16:10:27, Andrew Morton wrote:
> > > On Thu, 2 Mar 2017 17:30:54 +0100 Michal Hocko wrote:
> > >
> > > > > It's not that I think you're wrong:
On Tue, 7 Mar 2017 11:05:45 +0100 Michal Hocko wrote:
> On Fri 03-03-17 16:10:27, Andrew Morton wrote:
> > On Thu, 2 Mar 2017 17:30:54 +0100 Michal Hocko wrote:
> >
> > > > It's not that I think you're wrong: it *is* an implementation detail.
> > > > But we take a bit of incoherency from batchi
On Fri 03-03-17 16:10:27, Andrew Morton wrote:
> On Thu, 2 Mar 2017 17:30:54 +0100 Michal Hocko wrote:
>
> > > It's not that I think you're wrong: it *is* an implementation detail.
> > > But we take a bit of incoherency from batching all over the place, so
> > > it's a little odd to take a stand
On Thu, 2 Mar 2017 17:30:54 +0100 Michal Hocko wrote:
> > It's not that I think you're wrong: it *is* an implementation detail.
> > But we take a bit of incoherency from batching all over the place, so
> > it's a little odd to take a stand over this particular instance of it
> > - whether demandi
On Thu 02-03-17 09:01:01, Johannes Weiner wrote:
> On Wed, Mar 01, 2017 at 07:57:35PM +0100, Michal Hocko wrote:
> > On Wed 01-03-17 13:31:49, Johannes Weiner wrote:
[...]
> > > The error when reading a specific smaps should be completely ok.
> > >
> > > In numbers: even if your process is madvisi
On Wed, Mar 01, 2017 at 07:57:35PM +0100, Michal Hocko wrote:
> On Wed 01-03-17 13:31:49, Johannes Weiner wrote:
> > On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> > > @@ -474,7 +474,7 @@ static int madvise_free_single_vma(struct
> > > vm_area_struct *vma,
> > > madvise_free_pag
On Wed, Mar 01, 2017 at 07:57:35PM +0100, Michal Hocko wrote:
> On Wed 01-03-17 13:31:49, Johannes Weiner wrote:
> > On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> > > On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > > > show MADV_FREE pages info of each vma in smaps. The interface
On Wed, Mar 01, 2017 at 06:49:56PM +0100, Michal Hocko wrote:
> On Wed 01-03-17 09:37:10, Shaohua Li wrote:
> > On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> > > On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > > > show MADV_FREE pages info of each vma in smaps. The interface is fo
On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > show MADV_FREE pages info of each vma in smaps. The interface is for
> > diganose or monitoring purpose, userspace could use it to understand
> > what happens in the application. Since us
On Wed 01-03-17 13:31:49, Johannes Weiner wrote:
> On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> > On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > > show MADV_FREE pages info of each vma in smaps. The interface is for
> > > diganose or monitoring purpose, userspace could use it to
On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > show MADV_FREE pages info of each vma in smaps. The interface is for
> > diganose or monitoring purpose, userspace could use it to understand
> > what happens in the application. Since us
On Wed 01-03-17 09:37:10, Shaohua Li wrote:
> On Wed, Mar 01, 2017 at 02:36:24PM +0100, Michal Hocko wrote:
> > On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> > > show MADV_FREE pages info of each vma in smaps. The interface is for
> > > diganose or monitoring purpose, userspace could use it to unde
On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> show MADV_FREE pages info of each vma in smaps. The interface is for
> diganose or monitoring purpose, userspace could use it to understand
> what happens in the application. Since userspace could dirty MADV_FREE
> pages without notice from kernel, this
On February 25, 2017 5:32 AM Shaohua Li wrote:
>
> show MADV_FREE pages info of each vma in smaps. The interface is for
> diganose or monitoring purpose, userspace could use it to understand
> what happens in the application. Since userspace could dirty MADV_FREE
> pages without notice from kern
On Fri 24-02-17 13:31:49, Shaohua Li wrote:
> show MADV_FREE pages info of each vma in smaps. The interface is for
> diganose or monitoring purpose, userspace could use it to understand
> what happens in the application. Since userspace could dirty MADV_FREE
> pages without notice from kernel, this
show MADV_FREE pages info of each vma in smaps. The interface is for
diganose or monitoring purpose, userspace could use it to understand
what happens in the application. Since userspace could dirty MADV_FREE
pages without notice from kernel, this interface is the only place we
can get accurate acc
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