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xen-devel
Re: [Xen-devel] performance counters
On 16/3/07 08:17, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:
>> It has the added benefit of avoiding cacheline bouncing.
>>
>> It just needs someone to implement this improvement. ;-)
>
> I'll take care of this, but it may take me a few days to get to it. But I
> also think there's no need for rush here.
Indeed. The counters aren't even compiled by default. It may be, however,
that per-cpu non-atomic counters are cheap enough to enable all the time.
We'll have to see.
-- Keir
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