Profile-guided optimization (PGO)

[Kagamin via digitalmars-d-ldc]

On Thursday, 10 December 2015 at 14:38:19 UTC, Liran Zvibel wrote:
> Also, for use cases like ours, where the system runs for 
> extended periods of time, and optimizing the init time, which 
> may be minutes is not interesting at all, just being able to 
> run perf while the system is doing something interesting to 
> improve is a big plus.

As I understand, if the profiling runs long enough, the 
long-running statistics will dominate startup statistics?