JIT

gh-138122: Improve the profiling section in the 3.15 what's new docum… #112

Job	Run time
Interpreter (Debug)	10m 6s
JIT with tail calling interpreter (21)	3m 19s
JIT without optimizations (Debug) (21)	11m 32s
Free-Threaded (Debug) (21)	15m 29s
i686-pc-windows-msvc/msvc (Debug)	21m 39s
x86_64-pc-windows-msvc/msvc (Debug)	19m 0s
i686-pc-windows-msvc/msvc (Release)	11m 44s
x86_64-pc-windows-msvc/msvc (Release)	11m 34s
aarch64-pc-windows-msvc/msvc (Debug)	25m 30s
x86_64-apple-darwin/clang (Release)	29m 52s
x86_64-apple-darwin/clang (Debug)	37m 29s
aarch64-pc-windows-msvc/msvc (Release)	20m 40s
aarch64-apple-darwin/clang (Debug)	10m 34s
aarch64-apple-darwin/clang (Release)	10m 27s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 39s
aarch64-unknown-linux-gnu/gcc (Release)	6m 17s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 27s
x86_64-unknown-linux-gnu/gcc (Release)	7m 22s
	4h 30m 40s

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