Re: OOM killer invoked while still one forth of mem is available

2018-04-27 Thread Michal Hocko
On Thu 26-04-18 22:29:17, LEROY Christophe wrote: > Michal Hocko a écrit : [...] > > Yes, show_migration_types. But I do not see why unmovable pageblocks > > should block the allocation. This is a GFP_KERNEL allocation request > > essentially - thus unmovable itself. This

Re: OOM killer invoked while still one forth of mem is available

2018-04-26 Thread LEROY Christophe
Michal Hocko a écrit : On Thu 26-04-18 15:28:46, Christophe LEROY wrote: Le 26/04/2018 à 15:11, Michal Hocko a écrit : > On Thu 26-04-18 08:10:30, Christophe LEROY wrote: > > > > > > Le 25/04/2018 à 21:57, David Rientjes a écrit : > > > On Tue, 24 Apr 2018, christophe

Re: OOM killer invoked while still one forth of mem is available

2018-04-26 Thread Michal Hocko
On Thu 26-04-18 15:28:46, Christophe LEROY wrote: > > > Le 26/04/2018 à 15:11, Michal Hocko a écrit : > > On Thu 26-04-18 08:10:30, Christophe LEROY wrote: > > > > > > > > > Le 25/04/2018 à 21:57, David Rientjes a écrit : > > > > On Tue, 24 Apr 2018, christophe leroy wrote: > > > > > > > > >

Re: OOM killer invoked while still one forth of mem is available

2018-04-26 Thread Christophe LEROY
Le 26/04/2018 à 15:11, Michal Hocko a écrit : On Thu 26-04-18 08:10:30, Christophe LEROY wrote: Le 25/04/2018 à 21:57, David Rientjes a écrit : On Tue, 24 Apr 2018, christophe leroy wrote: Hi Allthough there is still about one forth of memory available (7976kB among 32MB), oom-killer is

Re: OOM killer invoked while still one forth of mem is available

2018-04-26 Thread Michal Hocko
On Thu 26-04-18 08:10:30, Christophe LEROY wrote: > > > Le 25/04/2018 à 21:57, David Rientjes a écrit : > > On Tue, 24 Apr 2018, christophe leroy wrote: > > > > > Hi > > > > > > Allthough there is still about one forth of memory available (7976kB > > > among 32MB), oom-killer is invoked and

Re: OOM killer invoked while still one forth of mem is available

2018-04-26 Thread Christophe LEROY
Le 25/04/2018 à 21:57, David Rientjes a écrit : On Tue, 24 Apr 2018, christophe leroy wrote: Hi Allthough there is still about one forth of memory available (7976kB among 32MB), oom-killer is invoked and makes a victim. What could be the reason and how could it be solved ? [ 54.400754]