[issue32534] Speed-up list.insert: use memmove()

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

Le 17/01/2018 à 14:36, Jeethu Rao a écrit :
> 
> On the other hand, on the pyperformance comparison I'd posted yesterday[1], there seems to be an average improvement of 1.27x  on the first seven benchmarks, and the slowest slowdown is only 1.03x.

I still think those numbers are misleading or downright bogus.  There is
no existing proof that list.insert() is a critical path in those benchmarks.

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