Timing and performance data

The log viewer has several features to display the timing data to aid with build performance investigations.

Append $time to the search query for tasks, targets or projects to sort the results by duration descending:

The log displays the top 10 most expensive tasks (total duration):

Hovering over each task duration also shows the start time and end time:

The timeline view provides a birds-eye overview of most expensive targets and tasks. For multicore builds it displays each build node in a separate column.