$ ./pm_11134904_log_progress.pl
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:40 2021 Processing step B Progress: 20%
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:41 2021 Processing step B Progress: 40%
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:42 2021 Processing step B Progress: 60%
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:43 2021 Processing step B Progress: 80%
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:44 2021 Processing step B Progress: 100%
----------------------------------------
Sun Jul 11 10:20:39 2021 ./pm_11134904_log_progress.pl started.
Sun Jul 11 10:20:39 2021 Start step A
Sun Jul 11 10:20:39 2021 Processing step A ...
Sun Jul 11 10:20:39 2021 End step A
Sun Jul 11 10:20:39 2021 Start step B
Sun Jul 11 10:20:44 2021 Processing step B Progress: 100%
Sun Jul 11 10:20:44 2021 End step B
Sun Jul 11 10:20:44 2021 Start step C
Sun Jul 11 10:20:44 2021 Processing step C ...
Sun Jul 11 10:20:44 2021 End step C
Sun Jul 11 10:20:44 2021 ./pm_11134904_log_progress.pl completed.