Re: [patch] mm: memcontrol: switch soft limit default back to infinity

2014-12-29 Thread Vladimir Davydov
On Sun, Dec 28, 2014 at 01:47:48PM -0500, Johannes Weiner wrote: > 3e32cb2e0a12 ("mm: memcontrol: lockless page counters") accidentally > switched the soft limit default from infinity to zero, which turns all > memcgs with even a single page into soft limit excessors and engages > soft limit reclai

Re: [patch] mm: memcontrol: switch soft limit default back to infinity

2014-12-29 Thread Michal Hocko
On Sun 28-12-14 13:47:48, Johannes Weiner wrote: > 3e32cb2e0a12 ("mm: memcontrol: lockless page counters") accidentally > switched the soft limit default from infinity to zero, which turns all Should have noticed that during the review :/ > memcgs with even a single page into soft limit excessors

[patch] mm: memcontrol: switch soft limit default back to infinity

2014-12-28 Thread Johannes Weiner
3e32cb2e0a12 ("mm: memcontrol: lockless page counters") accidentally switched the soft limit default from infinity to zero, which turns all memcgs with even a single page into soft limit excessors and engages soft limit reclaim on all of them during global memory pressure. This makes global reclai