[Python-Dev] Opcode cache in ceval loop

[francismb]

Hi,

On 02/01/2016 10:43 PM, Yury Selivanov wrote:

> 
> We also need to deoptimize the code to avoid having too many cache
> misses/pointless cache updates.  I found that, for instance, LOAD_ATTR
> is either super stable (hits 100% of times), or really unstable, so 20
> misses is, again, seems to be alright.
> 
Aren't those hits/misses a way to see how dynamic the code is? I mean
can't the current magic (manually tweaked on a limited set) values,
be self tweaked/adapted on those numbers?

Thanks in advance,
francis