From: Dave Hansen
Most of the logic here is in the documentation file. Please take
a look at it.
I know we've come full-circle here back to a tunable, but this
new one is *WAY* simpler. I challenge anyone to describe in one
sentence how the old one worked. Here's the way the new one
works:
On 03/06/2014 05:37 PM, Davidlohr Bueso wrote:
> On Wed, 2014-03-05 at 16:45 -0800, Dave Hansen wrote:
>> From: Dave Hansen
>> +
>> +If you believe that invlpg is being called too often, you can
>> +lower the tunable:
>> +
>> +/sys/debug/kernel/x86/tlb_single_page_flush_ceiling
>> +
>
> Whene
On Wed, 2014-03-05 at 16:45 -0800, Dave Hansen wrote:
> From: Dave Hansen
> +
> +If you believe that invlpg is being called too often, you can
> +lower the tunable:
> +
> + /sys/debug/kernel/x86/tlb_single_page_flush_ceiling
> +
Whenever this tunable needs to be updated, most users will not k
From: Dave Hansen
Most of the logic here is in the documentation file. Please take
a look at it.
I know we've come full-circle here back to a tunable, but this
new one is *WAY* simpler. I challenge anyone to describe in one
sentence how the old one worked. Here's the way the new one
works:
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