WIP #2450

Job	Run time
macOS [UBSAN] [lmdb \| clang]	18m 58s
Linux [UBSAN] [lmdb \| clang]	29m 7s
macOS [ASAN] [lmdb \| clang]	17m 26s
Linux [ASAN] [lmdb \| clang]	29m 2s
macOS [TSAN] [lmdb \| clang]	20m 27s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	26m 50s
macOS [UBSAN] [rocksdb \| clang]	17m 33s
Linux [TSAN] [lmdb \| clang]	27m 4s
macOS [ASAN] [rocksdb \| clang]	19m 43s
Linux [LEAK] [lmdb \| clang]	26m 20s
macOS [TSAN] [rocksdb \| clang]	17m 58s
Linux [UBSAN] [rocksdb \| clang]	26m 40s
Linux [ASAN] [rocksdb \| clang]	29m 13s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	26m 38s
Linux [LEAK] [rocksdb \| clang]	27m 0s
	5h 59m 59s

Provide feedback