Re: [Xen-devel] [PATCH v2 3/3] xen: Remove buggy initial placement algorithm

2016-07-26 Thread Andrew Cooper
On 25/07/16 16:28, 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

Re: [Xen-devel] [PATCH v2 3/3] xen: Remove buggy initial placement algorithm

2016-07-26 Thread Dario Faggioli
On Mon, 2016-07-25 at 16:28 +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.  Just get rid of i

[Xen-devel] [PATCH v2 3/3] xen: Remove buggy initial placement algorithm

2016-07-25 Thread George Dunlap
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 the schedulers to do initial placement. Signed-of