On 6/12/19 3:09 AM, Kirill A. Shutemov wrote:
On Tue, Jun 11, 2019 at 10:06:36PM -0700, Yang Shi wrote:
On 6/11/19 7:47 PM, Kirill A. Shutemov wrote:
On Fri, Jun 07, 2019 at 02:07:37PM +0800, Yang Shi wrote:
+ /*
+* The THP may be not on LRU at this point, e.g. the old page o
On Tue, Jun 11, 2019 at 10:06:36PM -0700, Yang Shi wrote:
>
>
> On 6/11/19 7:47 PM, Kirill A. Shutemov wrote:
> > On Fri, Jun 07, 2019 at 02:07:37PM +0800, Yang Shi wrote:
> > > + /*
> > > + * The THP may be not on LRU at this point, e.g. the old page of
> > > + * NUMA migration. And PageTrans
On 6/11/19 7:47 PM, Kirill A. Shutemov wrote:
On Fri, Jun 07, 2019 at 02:07:37PM +0800, Yang Shi wrote:
+ /*
+* The THP may be not on LRU at this point, e.g. the old page of
+* NUMA migration. And PageTransHuge is not enough to distinguish
+* with other compound
On Fri, Jun 07, 2019 at 02:07:37PM +0800, Yang Shi wrote:
> + /*
> + * The THP may be not on LRU at this point, e.g. the old page of
> + * NUMA migration. And PageTransHuge is not enough to distinguish
> + * with other compound page, e.g. skb, THP destructor is not used
> +
On 6/10/19 1:21 AM, Kirill Tkhai wrote:
Hi, Yang,
On 07.06.2019 09:07, Yang Shi wrote:
Currently THP deferred split shrinker is not memcg aware, this may cause
premature OOM with some configuration. For example the below test would
run into premature OOM easily:
$ cgcreate -g memory:thp
$ e
Hi, Yang,
On 07.06.2019 09:07, Yang Shi wrote:
> Currently THP deferred split shrinker is not memcg aware, this may cause
> premature OOM with some configuration. For example the below test would
> run into premature OOM easily:
>
> $ cgcreate -g memory:thp
> $ echo 4G > /sys/fs/cgroup/memory/thp
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