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-rw-r--r-- | README | 11 |
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@@ -33,4 +33,15 @@ Command line interface --perf <path> [default: perf] * name of perf binary to use for analysing perf.data file +Interpreting output +=================== +Each column shows the activity on a particular CPU. Each row represents +the behaviour of the system for a slice of time while the profile data +was collected. + +If a thread is selected in the top menu, then all cells in the matrix where +that thread used CPU are highlighted. + +When the mouse pointer hovers over a cell in the matrix a profile is displayed +showing which symbols were consuming CPU time on that CPU in that time slice. |