Re: [PATCH v2 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-10-22 Thread Oscar Salvador
On Thu, Oct 08, 2020 at 07:55:02PM +0200, Vlastimil Babka wrote: > Right, here's updated patch: > > 8< > From 6ab0f03762d122a896349d5e568f75c20875eb42 Mon Sep 17 00:00:00 2001 > From: Vlastimil Babka > Date: Mon, 7 Sep 2020 14:20:08 +0200 > Subject: [PATCH v2 5/

Re: [PATCH v2 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-10-08 Thread Vlastimil Babka
< From 6ab0f03762d122a896349d5e568f75c20875eb42 Mon Sep 17 00:00:00 2001 From: Vlastimil Babka Date: Mon, 7 Sep 2020 14:20:08 +0200 Subject: [PATCH v2 5/7] mm, page_alloc: cache pageset high and batch in struct zone All per-cpu pagesets for a zone use the same high and batch val

Re: [PATCH v2 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-10-08 Thread Michal Hocko
On Thu 08-10-20 13:41:59, Vlastimil Babka wrote: > All per-cpu pagesets for a zone use the same high and batch values, that are > duplicated there just for performance (locality) reasons. This patch adds the > same variables also to struct zone as a shared copy. > > This will be useful later for

[PATCH v2 5/7] mm, page_alloc: cache pageset high and batch in struct zone

2020-10-08 Thread Vlastimil Babka
All per-cpu pagesets for a zone use the same high and batch values, that are duplicated there just for performance (locality) reasons. This patch adds the same variables also to struct zone as a shared copy. This will be useful later for making possible to disable pcplists temporarily by setting