When training/optimizing, to generate parameters charts, the LOGFILE flag should be set. However, setting this flag means lots of data needs to be written to log files. When optimizing multiple assets/algos this can slow down execution since writitng to disk is slow, and resutls in large amount of data to be written to file, especially when using minute intraday data for multiple assets. The Ask: enable generating parameters charts using a different/new flag so that they can be generated without having to use LOGFILE to speed up optimization.