On 07/11/2014 10:28 AM, Vlastimil Babka wrote:
On 06/23/2014 03:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that
On 06/23/2014 03:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that in practice, most direct async
compactions for
On 06/23/2014 03:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that in practice, most direct async
compactions for
On 07/11/2014 10:28 AM, Vlastimil Babka wrote:
On 06/23/2014 03:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that
Hello Minchan
Thank you for your explain. Actually, I read the kernel with an old
version. The latest upstream kernel has the behaviour like you described
below. Oops, how long didn't I follow the buddy allocator change.
Thanks.
On 06/24/2014 07:35 AM, Minchan Kim wrote:
>>> Anyway, most big
Hello Zhang,
On Mon, Jun 23, 2014 at 04:55:55PM +0800, Zhang Yanfei wrote:
> Hello Minchan,
>
> On 06/23/2014 09:39 AM, Minchan Kim wrote:
> > Hello Vlastimil,
> >
> > On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
> >> Async compaction aborts when it detects zone lock
Hello Minchan,
On 06/23/2014 09:39 AM, Minchan Kim wrote:
> Hello Vlastimil,
>
> On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
>> Async compaction aborts when it detects zone lock contention or
>> need_resched()
>> is true. David Rientjes has reported that in practice, most
Hello Zhang,
On Mon, Jun 23, 2014 at 04:55:55PM +0800, Zhang Yanfei wrote:
Hello Minchan,
On 06/23/2014 09:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or
Hello Minchan
Thank you for your explain. Actually, I read the kernel with an old
version. The latest upstream kernel has the behaviour like you described
below. Oops, how long didn't I follow the buddy allocator change.
Thanks.
On 06/24/2014 07:35 AM, Minchan Kim wrote:
Anyway, most big
Hello Minchan,
On 06/23/2014 09:39 AM, Minchan Kim wrote:
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or
need_resched()
is true. David Rientjes has reported that in practice, most direct
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
> Async compaction aborts when it detects zone lock contention or need_resched()
> is true. David Rientjes has reported that in practice, most direct async
> compactions for THP allocation abort due to
Hello Vlastimil,
On Fri, Jun 20, 2014 at 05:49:35PM +0200, Vlastimil Babka wrote:
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that in practice, most direct async
compactions for THP allocation abort due to need_resched().
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that in practice, most direct async
compactions for THP allocation abort due to need_resched(). This means that a
second direct compaction is never attempted, which might be OK for a
Async compaction aborts when it detects zone lock contention or need_resched()
is true. David Rientjes has reported that in practice, most direct async
compactions for THP allocation abort due to need_resched(). This means that a
second direct compaction is never attempted, which might be OK for a
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