When multiple processes are run in the processing framework, the progress monitor does not represent the time an individual process actually takes

[lorenzgerber]

Possible solution: Per process settable relativ time usage/priority that will affect alotted progressmonitor time when multiple processs are run in sequence.

[laeubi]

To provide a really nice feedback to the user we could benefit from https://bugs.eclipse.org/bugs/show_bug.cgi?id=552683