The Plug-in Trace Log stores timestamps such as PerformanceExecutionStartTime as datetime fields, but milliseconds is always 0.
To be able to make correct analysis of execution sequences, these fields need to include milliseconds, as it is now impossible to know in which order plugins were actually executed.
This has been completed/now possible and the PM, Jim will give a more complete answer but until please see the documentation:
I am completely lost as to why this is not already there. Such a simple addition but has a huge impact on tracing issues.