JIT

imaplib: comment on benefit of reading in chunks #2

Job	Run time
Interpreter (Debug)	8m 5s
Free-Threaded (Debug) (19)	12m 16s
i686-pc-windows-msvc/msvc (Debug)	18m 17s
i686-pc-windows-msvc/msvc (Release)	11m 45s
x86_64-pc-windows-msvc/msvc (Debug)	17m 58s
x86_64-pc-windows-msvc/msvc (Release)	11m 15s
aarch64-pc-windows-msvc/msvc (Debug)	5m 13s
aarch64-pc-windows-msvc/msvc (Release)	6m 8s
x86_64-apple-darwin/clang (Debug)	15m 13s
x86_64-apple-darwin/clang (Release)	11m 32s
aarch64-apple-darwin/clang (Debug)	9m 20s
aarch64-apple-darwin/clang (Release)	37s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 42s
x86_64-unknown-linux-gnu/gcc (Release)	6m 2s
aarch64-unknown-linux-gnu/gcc (Debug)	5m 44s
aarch64-unknown-linux-gnu/gcc (Release)	4m 52s
	2h 32m 59s

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