3 ms·
Autofdo if automatically called by the rust toolchain should alleviate the first point https://github.com/google/autofdo https://github.com/google/autofdo (thou
by The_rationalist 6y ago
Autofdo if automatically called by the rust toolchain should alleviate the first point
https://github.com/google/autofdo https://github.com/google/autofdo
(though it only work on Linux)
How much percent slower is the build time with PGO on average?
- oscardssmith 6y agoIt depends. The thing that makes pgo good is that it bases it's compile off of analysis of runtime behavior. For that to work, you have to run the problem long enough to get a representative sample. For some programs, that can be a big speed decrease.