[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v2 25/48] xen/sched: add runstate counters to struct sched_unit

To: Juergen Gross <jgross@xxxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Mon, 9 Sep 2019 16:30:11 +0200
Cc: Tim Deegan <tim@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
Delivery-date: Mon, 09 Sep 2019 14:30:05 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 09.08.2019 16:58, Juergen Gross wrote:
> Add counters to struct sched_unit summing up runstates of associated
> vcpus.

What use are they (going to be)? Some justification of their
introduction and the associated (however small or large)
overhead of maintaining them would be nice here.

Jan

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

Prev by Date: Re: [Xen-devel] [PATCH V3 6/8] iommu: Add of_xlate callback
Next by Date: Re: [Xen-devel] [PATCH] fixup sysctl/libxl: choose a sane default for HAP
Previous by thread: Re: [Xen-devel] [PATCH v2 21/48] xen/sched: use sched_resource cpu instead smp_processor_id in schedulers
Next by thread: [Xen-devel] [PATCH v4 0/5] enhance lock debugging
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.