Re: [Xen-devel] [PATCH 3/3] xen: Remove buggy initial placement algorithm

2016-07-18 Thread George Dunlap
On 16/07/16 14:55, Dario Faggioli wrote: > On Fri, 2016-07-15 at 19:02 +0100, George Dunlap wrote: >> The initial placement algorithm sometimes picks cpus outside of the >> mask it's given, does a lot of unnecessary bitmasking, does its own >> separate load calculation, and completely ignores vcpu

Re: [Xen-devel] [PATCH 3/3] xen: Remove buggy initial placement algorithm

2016-07-16 Thread Dario Faggioli
On Fri, 2016-07-15 at 19:02 +0100, George Dunlap wrote: > The initial placement algorithm sometimes picks cpus outside of the > mask it's given, does a lot of unnecessary bitmasking, does its own > separate load calculation, and completely ignores vcpu hard and soft > affinities.   > Not to mention

Re: [Xen-devel] [PATCH 3/3] xen: Remove buggy initial placement algorithm

2016-07-15 Thread Andrew Cooper
On 15/07/16 19:02, George Dunlap wrote: > The initial placement algorithm sometimes picks cpus outside of the > mask it's given, does a lot of unnecessary bitmasking, does its own > separate load calculation, and completely ignores vcpu hard and soft > affinities. Just get rid of it and rely on th