Fix perform-task of PropLookup.
vdebug
Merge branch 'master' into metrics
Remove failed and empty uris.
Merge branch 'master' into metrics
More efficient perform-tasks.
Merge branch 'master' into metrics
Remove debug info.
Merge branch 'master' into metrics
More efficient task evaluation.
More efficient task evaluation.
More efficient task evaluation.
Cleanup and produce a list of tasks.
Merge branch 'master' into metrics
Measuring times
More measurements