The exact error you get without fix is
set log_slow_verbosity=profiling_use_getrusage; ERROR 1231 (42000): Variable 'log_slow_verbosity' can't be set to the value of 'profiling_use_getrusage'
set log_slow_verbosity=profling_use_getrusage; Query OK, 0 rows affected (0.00 sec)
The exact error you get without fix is
set log_slow_ verbosity= profiling_ use_getrusage; verbosity' can't be set to the value of 'profiling_ use_getrusage'
ERROR 1231 (42000): Variable 'log_slow_
set log_slow_ verbosity= profling_ use_getrusage;
Query OK, 0 rows affected (0.00 sec)