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Postings from October 2014
On 10/18/2014 06:56 AM, Father Chrysostomos wrote:
> I wrote:
>> Could you try running this through cachegrind, both with and without
>> the list+pushmark optimisation, and perhaps with different numbers
>> of lexicals?
>>
>> I disabled the list+pushmark optimisation on the
>> sprout/nolistpushmarkopt branch to facilitate this.
>
> BTW, a simplistic benchmark like this shows a 10% speed increase with
> the list+pushmark optimisation disabled:
>
> $ time ./miniperl -e 'for(1..20000000){() = (0,my($b,$c))}'
Do you have any idea if this might be also relevant to code that's not
completely contrived? Maybe I'm being insufficiently creative, but this
seems like a corner case that shouldn't be at the forefront of
optimization efforts. Sorry if I'm just being dense. :)
--Steffen
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