delta_hst
Purpose:
-
Delta/Compressed History
Enter:
-
delta_hst &
Where:
-
N/A
Example:
Notes:
-
This process is normally started in the go script. It scans all real, integer, and logical variables in shared memory to determine if the values have changed and if that change exceeds the specified tolerance. If so, data is saved in a *.hst file in /data/compressed/.
The stored history data usually is retrieved to diagnose engine shutdown.