Update memstats.cc #38

Job	Run time
build (ubuntu-latest, Release, gnu, 17)	7s
build (ubuntu-latest, Release, gnu, 20)	16s
build (ubuntu-latest, Release, gnu, 23)	11s
build (ubuntu-latest, Release, gnu, 26)	8s
build (ubuntu-latest, Release, llvm, 17)	20s
build (ubuntu-latest, Release, llvm, 20)	10s
build (ubuntu-latest, Release, llvm, 23)	24s
build (ubuntu-latest, Release, llvm, 26)	10s
build (windows-latest, Release, gnu, 17)	1m 18s
build (windows-latest, Release, gnu, 20)	1m 24s
build (windows-latest, Release, gnu, 23)	1m 24s
build (windows-latest, Release, gnu, 26)	1m 26s
build (windows-latest, Release, llvm, 17)	1m 26s
build (windows-latest, Release, llvm, 20)	1m 36s
build (windows-latest, Release, llvm, 23)	1m 27s
build (windows-latest, Release, llvm, 26)	1m 27s
build (windows-latest, Release, msvc, 17)	46s
build (windows-latest, Release, msvc, 20)	1m 8s
build (windows-latest, Release, msvc, 23)	38s
build (windows-latest, Release, msvc, 26)	44s
build (macos-latest, Release, llvm, 17)	15s
build (macos-latest, Release, llvm, 20)	19s
build (macos-latest, Release, llvm, 23)	16s
build (macos-latest, Release, llvm, 26)	17s
	17m 37s

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