Tune ideal storage size based on total alive bytes and max ancient sl… #5942

Job	Run time
android (ubuntu-20.04, x86_64-linux-android)	2m 44s
ios (macos-13, aarch64-apple-ios)	4m 23s
ios (macos-13, x86_64-apple-ios)	3m 7s
android (ubuntu-20.04, aarch64-linux-android)	2m 54s
android (ubuntu-20.04, i686-linux-android)	2m 50s
ios (macos-13, aarch64-apple-darwin)	3m 32s
android (ubuntu-20.04, armv7-linux-androideabi)	3m 0s
ios (macos-13, x86_64-apple-darwin)	4m 42s
error_reporting	0s
	27m 12s

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