On Fri, 2019-10-18 at 14:12 -0400, Waiman Long wrote:
> On 10/12/19 2:52 AM, Scott Wood wrote:
> > Avoid overhead on the majority of migrate disable/enable sequences by
> > only manipulating scheduler data (and grabbing the relevant locks) when
> > the task actually schedules while migrate-disabled
On 10/12/19 2:52 AM, Scott Wood wrote:
> Avoid overhead on the majority of migrate disable/enable sequences by
> only manipulating scheduler data (and grabbing the relevant locks) when
> the task actually schedules while migrate-disabled. A kernel build
> showed around a 10% reduction in system ti
Avoid overhead on the majority of migrate disable/enable sequences by
only manipulating scheduler data (and grabbing the relevant locks) when
the task actually schedules while migrate-disabled. A kernel build
showed around a 10% reduction in system time (with CONFIG_NR_CPUS=512).
Instead of cpuhp
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