update async-simple (#882) #1714

Job	Run time
ubuntu_clang (Release, OFF, ON)	7m 37s
ubuntu_clang (Release, OFF, OFF)	6m 16s
ubuntu_clang (Debug, OFF, ON)	6m 52s
ubuntu_clang (Debug, OFF, OFF)	6m 9s
ubuntu_clang_for_liburing (Release, OFF, ON)	6m 31s
ubuntu_clang_for_liburing (Debug, OFF, ON)	5m 50s
ubuntu_clang_pb (Release, OFF, ON)	1m 51s
ubuntu_clang10 (Release)	41s
ubuntu_clang_pb (Release, OFF, OFF)	1m 51s
ubuntu_clang10 (Debug)	46s
ubuntu_clang_pb (Debug, OFF, ON)	1m 22s
ubuntu_clang_pb (Debug, OFF, OFF)	1m 33s
	47m 19s

Provide feedback