JIT

gh-130954: Fix multiprocessing test_notify_n (#130955) #20

Job	Run time
Interpreter (Debug)	8m 35s
Free-Threaded (Debug) (19)	13m 13s
i686-pc-windows-msvc/msvc (Debug)	20m 15s
i686-pc-windows-msvc/msvc (Release)	10m 33s
x86_64-pc-windows-msvc/msvc (Debug)	18m 36s
x86_64-pc-windows-msvc/msvc (Release)	11m 18s
aarch64-pc-windows-msvc/msvc (Debug)	5m 25s
aarch64-pc-windows-msvc/msvc (Release)	7m 30s
x86_64-apple-darwin/clang (Debug)	11m 40s
x86_64-apple-darwin/clang (Release)	10m 5s
aarch64-apple-darwin/clang (Debug)	13m 50s
aarch64-apple-darwin/clang (Release)	11m 12s
x86_64-unknown-linux-gnu/gcc (Debug)	10m 31s
x86_64-unknown-linux-gnu/gcc (Release)	7m 0s
aarch64-unknown-linux-gnu/gcc (Debug)	7m 24s
aarch64-unknown-linux-gnu/gcc (Release)	8m 5s
	2h 55m 12s

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