PGO not only for own code but for D runtime & Phobos too?

[mipri]

On Friday, 4 October 2019 at 00:51:47 UTC, James Blachly wrote:
> On 10/3/19 6:34 PM, Arun Chandrasekaran wrote:
>> A very interesting and entertaining talk on measuring 
>> performance 
>> https://www.youtube.com/watch?v=r&feature=youtu.be-TLSBdHe1A
>> 
>> I thought only Andrei can make tech talk hilarious and 
>> interesting at the same time. This one exceeded my 
>> expectations.
>
> "Video unavailable" :-(

It's probably https://www.youtube.com/watch?v=r-TLSBdHe1A