Re: [PATCH 0/3] Reduce system overhead of automatic NUMA balancing

2015-03-24 Thread Linus Torvalds
On Tue, Mar 24, 2015 at 8:33 AM, Mel Gorman wrote: > On Tue, Mar 24, 2015 at 10:51:41PM +1100, Dave Chinner wrote: >> >> So it looks like the patch set fixes the remaining regression and in >> 2 of the four cases actually improves performance > > \o/ W00t. > Linus, these three patches plus t

Re: [PATCH 0/3] Reduce system overhead of automatic NUMA balancing

2015-03-24 Thread Mel Gorman
On Tue, Mar 24, 2015 at 10:51:41PM +1100, Dave Chinner wrote: > On Mon, Mar 23, 2015 at 12:24:00PM +, Mel Gorman wrote: > > These are three follow-on patches based on the xfsrepair workload Dave > > Chinner reported was problematic in 4.0-rc1 due to changes in page table > > management -- https

Re: [PATCH 0/3] Reduce system overhead of automatic NUMA balancing

2015-03-24 Thread Dave Chinner
On Mon, Mar 23, 2015 at 12:24:00PM +, Mel Gorman wrote: > These are three follow-on patches based on the xfsrepair workload Dave > Chinner reported was problematic in 4.0-rc1 due to changes in page table > management -- https://lkml.org/lkml/2015/3/1/226. > > Much of the problem was reduced by