10-Dec-2023 19:23:15 hello_parfor_test(): hello_parfor() simply prints "Hello, world!" multiple times. The parfor() function is used for parallel execution. Starting parallel pool (parpool) using the 'Processes' profile ... Connected to parallel pool with 4 workers. hello_parfor(): Print lots of hellos. 1: Hello, world! 5: Hello, world! 9: Hello, world! 4: Hello, world! 8: Hello, world! 2: Hello, world! 6: Hello, world! 3: Hello, world! 7: Hello, world! 10: Hello, world! Parallel pool using the 'Processes' profile is shutting down. hello_parfor_test(): Normal end of execution. 10-Dec-2023 19:23:39