Improve the performance of the log parser

[udi-speedb]

Is your feature request related to a problem? Please describe.
It takes too long to parse log files that are not small. Currently files that
For example, a log file that is ~160MB takes a few minutes to parse.

Describe the solution you'd like
The parsing of a log file needs to be analysed to identify what affects the parsing time. Once the root causes are understood, it may be possible to suggest solutions.