[PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

Let the networking stack know when a memcg is under reclaim pressure so that it can clamp its transmit windows accordingly. Whenever the reclaim efficiency of a cgroup's LRU lists drops low enough for a MEDIUM or HIGH vmpressure event to occur, assert a pressure state in the socket and tcp memory

[PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

Let the networking stack know when a memcg is under reclaim pressure so that it can clamp its transmit windows accordingly. Whenever the reclaim efficiency of a cgroup's LRU lists drops low enough for a MEDIUM or HIGH vmpressure event to occur, assert a pressure state in the socket and tcp memory

Re: [PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

On Thu, Oct 22, 2015 at 12:21:36AM -0400, Johannes Weiner wrote: ... > @@ -185,8 +183,29 @@ static void vmpressure_work_fn(struct work_struct *work) > vmpr->reclaimed = 0; > spin_unlock(>sr_lock); > > + level = vmpressure_calc_level(scanned, reclaimed); > + > + if (level >

Re: [PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

On Thu, Oct 22, 2015 at 12:21:36AM -0400, Johannes Weiner wrote: ... > @@ -185,8 +183,29 @@ static void vmpressure_work_fn(struct work_struct *work) > vmpr->reclaimed = 0; > spin_unlock(>sr_lock); > > + level = vmpressure_calc_level(scanned, reclaimed); > + > + if (level >

[PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

Let the networking stack know when a memcg is under reclaim pressure, so it can shrink its transmit windows accordingly. Whenever the reclaim efficiency of a memcg's LRU lists drops low enough for a MEDIUM or HIGH vmpressure event to occur, assert a pressure state in the socket and tcp memory

[PATCH 8/8] mm: memcontrol: hook up vmpressure to socket pressure

Let the networking stack know when a memcg is under reclaim pressure, so it can shrink its transmit windows accordingly. Whenever the reclaim efficiency of a memcg's LRU lists drops low enough for a MEDIUM or HIGH vmpressure event to occur, assert a pressure state in the socket and tcp memory