Trending: Add link to testbed HW specification.

[csit.git] / docs / cpta / methodology / index.rst

diff --git a/docs/cpta/methodology/index.rst b/docs/cpta/methodology/index.rst
index 8bff734..3497789 100644 (file)
--- a/docs/cpta/methodology/index.rst
+++ b/docs/cpta/methodology/index.rst
@@ -94,7 +94,7 @@ over the rolling window of last <N> sets of historical measurement data:
 Outlier Detection
 `````````````````
 
 Outlier Detection
 `````````````````
 

-Outlier evaluation of test result of value <X> follows the definition
+Outlier evaluation of test result of value *X* follows the definition

 from previous section:
 
 +----------------------------+----------------------+
 from previous section:
 
 +----------------------------+----------------------+


@@ -112,16 +112,15 @@ To verify compliance of test result of valid value <X> against defined
 trend metrics and detect anomalies, three simple evaluation formulas are
 used:
 
 trend metrics and detect anomalies, three simple evaluation formulas are
 used:
 

-+-------------------------------------------+------------------+-------------+
-|       Anomaly                             |    Compliance    | Evaluation  |
-| Evaluation Formula                        | Confidence Level |   Result    |
-+===========================================+==================+=============+
-| (TMM - 3 * TMSD) <= X <= (TMM + 3 * TMSD) |      99.73%      |   Normal    |
-+-------------------------------------------+------------------+-------------+
-| X < (TMM - 3 * TMSD)                      |      Anomaly     | Regression  |
-+-------------------------------------------+------------------+-------------+
-| X > (TMM + 3 * TMSD)                      |      Anomaly     | Progression |
-+-------------------------------------------+------------------+-------------+
++-------------------------------------------+-----------------------------+-------------------+
+| Anomaly Evaluation Formula                | Compliance Confidence Level | Evaluation Result |
++===========================================+=============================+===================+
+| (TMM - 3 * TMSD) <= X <= (TMM + 3 * TMSD) | 99.73%                      | Normal            |
++-------------------------------------------+-----------------------------+-------------------+
+| X < (TMM - 3 * TMSD)                      | Anomaly                     | Regression        |
++-------------------------------------------+-----------------------------+-------------------+
+| X > (TMM + 3 * TMSD)                      | Anomaly                     | Progression       |
++-------------------------------------------+-----------------------------+-------------------+

 
 TMM is used for the central trend reference point instead of TMA as it
 is more robust to anomalies.
 
 TMM is used for the central trend reference point instead of TMA as it
 is more robust to anomalies.


@@ -136,14 +135,13 @@ ago, TMM[last - 1week] and to the maximum of trend values over last
 quarter except last week, max(TMM[(last - 3mths)..(last - 1week)]),
 respectively. This results in following trend compliance calculations:
 
 quarter except last week, max(TMM[(last - 3mths)..(last - 1week)]),
 respectively. This results in following trend compliance calculations:
 

-+-------------------+----------------+-----------+------------------------------------------+
-|      Trend        |                |           |                                          |
-| Compliance Metric | Change Formula | V(alue)   | R(eference)                              |
-+===================+================+===========+==========================================+
-| Short-Term Change | ((V - R) / R)  | TMM[last] | TMM[last - 1week]                        |
-+-------------------+----------------+-----------+------------------------------------------+
-| Long-Term Change  | ((V - R) / R)  | TMM[last] | max(TMM[(last - 3mths)..(last - 1week)]) |
-+-------------------+----------------+-----------+------------------------------------------+
++-------------------------+---------------------------------+-----------+------------------------------------------+
+| Trend Compliance Metric | Trend Change Formula            | Value     | Reference                                |
++=========================+=================================+===========+==========================================+
+| Short-Term Change       | (Value - Reference) / Reference | TMM[last] | TMM[last - 1week]                        |
++-------------------------+---------------------------------+-----------+------------------------------------------+
+| Long-Term Change        | (Value - Reference) / Reference | TMM[last] | max(TMM[(last - 3mths)..(last - 1week)]) |
++-------------------------+---------------------------------+-----------+------------------------------------------+

 
 Trend Presentation
 ------------------
 
 Trend Presentation
 ------------------


@@ -247,3 +245,9 @@ PA is defined as follows:
    b) Generate a new set of trend summary dashboard and graphs.
    c) Publish trend dashboard and graphs in html format on
       https://docs.fd.io/.
    b) Generate a new set of trend summary dashboard and graphs.
    c) Publish trend dashboard and graphs in html format on
       https://docs.fd.io/.

+
+Testbed HW configuration
+------------------------
+
+The testbed HW configuration is described on
+`this FD.IO wiki page <https://wiki.fd.io/view/CSIT/CSIT_LF_testbed#FD.IO_CSIT_testbed_-_Server_HW_Configuration>`_.