Profile-guided optimization (PGO)

Liran Zvibel via digitalmars-d-ldc digitalmars-d-ldc at
Thu Dec 10 06:38:19 PST 2015

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.


> On Dec 10, 2015, at 16:30, David Nadlinger via digitalmars-d-ldc <digitalmars-d-ldc at> wrote:
> On Tuesday, 8 December 2015 at 20:08:15 UTC, David Nadlinger wrote:
>> Did you also try using it with sample profiles acquired by an external profiler yet, as described in the Clang page on PGO?
> Let me add that this would probably be something nice to have for the initial release, as users could fall back to using perf, etc. if the instrumentation part is still buggy or incomplete for their code.
> - David

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