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author | Maciek Konstantynowicz <mkonstan@cisco.com> | 2018-04-29 12:55:59 +0100 |
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committer | Maciek Konstantynowicz <mkonstan@cisco.com> | 2018-04-29 12:55:59 +0100 |
commit | c6aea4422456d455efd0c7ffce94aa0bc0a4dcbf (patch) | |
tree | f1466c4731e1b47b46862ef6fa0b054d6397c6fa /docs/cpta/methodology/index.rst | |
parent | 1a72adeb35bfd540f882a107ed1007e4a8545dec (diff) |
Trending docs: format and section naming fixes.
Change-Id: I891100a7a89bf174df8ac911ba997af8e429a76e
Signed-off-by: Maciek Konstantynowicz <mkonstan@cisco.com>
Diffstat (limited to 'docs/cpta/methodology/index.rst')
-rw-r--r-- | docs/cpta/methodology/index.rst | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/docs/cpta/methodology/index.rst b/docs/cpta/methodology/index.rst index 5efdfaae32..227dfbcb02 100644 --- a/docs/cpta/methodology/index.rst +++ b/docs/cpta/methodology/index.rst @@ -97,6 +97,8 @@ Outlier Detection Outlier evaluation of test result of value <X> follows the definition from previous section: + :: + Outlier Evaluation Formula Evaluation Result ==================================================== X < (Q1 - 1.5 * IQR) Outlier @@ -109,6 +111,8 @@ To verify compliance of test result of valid value <X> against defined trend metrics and detect anomalies, three simple evaluation formulas are used: + :: + Anomaly Compliance Evaluation Evaluation Formula Confidence Level Result ============================================================================= @@ -129,7 +133,9 @@ 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: - Trend + :: + + Trend Compliance Metric Change Formula V(alue) R(eference) ============================================================================================= Short-Term Change ((V - R) / R) TMM[last] TMM[last - 1week] @@ -179,15 +185,15 @@ data per test case. PT is designed as follows: #. PT job triggers: - #. Periodic e.g. daily. - #. On-demand gerrit triggered. + - Periodic e.g. daily. + - On-demand gerrit triggered. #. Measurements and data calculations per test case: - #. MRR Max Received Rate + - MRR Max Received Rate - #. Measured: Unlimited tolerance of packet loss. - #. Send packets at link rate, count total received packets, divide + - Measured: Unlimited tolerance of packet loss. + - Send packets at link rate, count total received packets, divide by test trial period. #. Archive MRR per test case. @@ -203,18 +209,18 @@ PA is defined as follows: #. PA job triggers: - #. By PT job at its completion. - #. On-demand gerrit triggered. + - By PT job at its completion. + - On-demand gerrit triggered. #. Download and parse archived historical data and the new data: - #. Download RF output.xml files from latest PT job and compressed + - Download RF output.xml files from latest PT job and compressed archived data. - #. Parse out the data filtering test cases listed in PA specification + - Parse out the data filtering test cases listed in PA specification (part of CSIT PAL specification file). - #. Evalute new data from latest PT job against the rolling window of + - Evalute new data from latest PT job against the rolling window of <N> sets of historical data for trendline calculation, anomaly detection and short-term trend compliance. And against long-term trendline metrics for long-term trend compliance. @@ -222,23 +228,23 @@ PA is defined as follows: #. Calculate trend metrics for the rolling window of <N> sets of historical data: - #. Calculate quartiles Q1, Q2, Q3. - #. Trim outliers using IQR. - #. Calculate TMA and TMSD. - #. Calculate normal trending range per test case based on TMM and + - Calculate quartiles Q1, Q2, Q3. + - Trim outliers using IQR. + - Calculate TMA and TMSD. + - Calculate normal trending range per test case based on TMM and TMSD. #. Evaluate new test data against trend metrics: - #. If within the range of (TMA +/- 3*TMSD) => Result = Pass, + - If within the range of (TMA +/- 3*TMSD) => Result = Pass, Reason = Normal. (to be updated base on the final Jenkins code). - #. If below the range => Result = Fail, Reason = Regression. - #. If above the range => Result = Pass, Reason = Progression. + - If below the range => Result = Fail, Reason = Regression. + - If above the range => Result = Pass, Reason = Progression. #. Generate and publish results - #. Relay evaluation result to job result. (to be updated base on the + - Relay evaluation result to job result. (to be updated base on the final Jenkins code). - #. Generate a new set of trend summary dashboard and graphs. - #. Publish trend dashboard and graphs in html format on + - Generate a new set of trend summary dashboard and graphs. + - Publish trend dashboard and graphs in html format on https://docs.fd.io/. |