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-rw-r--r--docs/designspec/dashboard.rst31
1 files changed, 26 insertions, 5 deletions
diff --git a/docs/designspec/dashboard.rst b/docs/designspec/dashboard.rst
index ad5520b6..cf988184 100644
--- a/docs/designspec/dashboard.rst
+++ b/docs/designspec/dashboard.rst
@@ -57,11 +57,32 @@ The condition of a benchmark result includes
Conditions that do NOT have an obvious affect on the test result may be ignored,
e.g. temperature, power supply.
-Deviation
----------
-
-Performance tests are usually repeated many times to reduce random disturbance.
-This view shall show an overview of deviation among different runs.
+Stats
+-----
+
+Performance tests are actually measurement of specific metrics. All measurement
+comes with uncertainty. The final result is normally one or a group of metrics
+calculated from many repeats.
+
+For each metric, the stats board shall consist of a diagram of all measured
+values and a box of stats::
+
+ ^ +------------+
+ | | count: ? |
+ | |average: ? |
+ | | min: ? |
+ | X | max: ? |
+ | XXXX XXXX X XXXXX | |
+ |X XX XX XX XXX XXX XX | |
+ | XXXXXX X XXXXX XX | |
+ | | |
+ | | |
+ | | |
+ | | |
+ | | |
+ +---------------------------------------------> +------------+
+
+The type of diagram and selection of stats shall depend on what metric to show.
Comparison
----------