benchmark for SubscribeAsync #97

Job	Run time
Windows	1m 25s
Windows	1m 25s
DEV_MODE / latest - nats:main	3m 13s
DEV_MODE / latest - nats:main	3m 13s
Coverage / latest - nats:main	3m 43s
Coverage / latest - nats:main	3m 43s
Coverage / latest - nats:main	3m 20s
Coverage / latest - nats:main	3m 20s
Sanitize address (lib_write_deadline) / latest - nats:main	3m 49s
Sanitize address (lib_write_deadline) / latest - nats:main	3m 49s
Sanitize (clang, address, OFF) / latest - nats:main	3m 51s
Sanitize (clang, address, OFF) / latest - nats:main	3m 51s
Sanitize (clang, address, ON) / latest - nats:main	3m 55s
Sanitize (clang, address, ON) / latest - nats:main	3m 55s
Sanitize (clang, thread, OFF) / latest - nats:main	3m 53s
Sanitize (clang, thread, OFF) / latest - nats:main	3m 53s
Sanitize (clang, thread, ON) / latest - nats:main	4m 50s
Sanitize (clang, thread, ON) / latest - nats:main	5m 10s
Sanitize (gcc, address, OFF) / latest - nats:main	3m 51s
Sanitize (gcc, address, OFF) / latest - nats:main	3m 51s
Sanitize (gcc, address, ON) / latest - nats:main	3m 52s
Sanitize (gcc, address, ON) / latest - nats:main	3m 52s
Sanitize (gcc, thread, OFF) / latest - nats:main	3m 58s
Sanitize (gcc, thread, OFF) / latest - nats:main	3m 58s
Sanitize (gcc, thread, ON) / latest - nats:main	3m 55s
Sanitize (gcc, thread, ON) / latest - nats:main	3m 55s
Ubuntu (clang) / latest - nats:main	3m 19s
Ubuntu (clang) / latest - nats:main	3m 19s
Ubuntu (gcc) / latest - nats:main	3m 13s
Ubuntu (gcc) / latest - nats:main	3m 13s
	1h 48m 34s

Provide feedback