diff options
author | Christian Trautman <ctrautma@redhat.com> | 2017-12-14 14:44:35 -0500 |
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committer | Christian Trautman <ctrautma@redhat.com> | 2017-12-19 13:45:19 -0500 |
commit | ad0f9d7c68be48e33348fc46ec187ca83b30340b (patch) | |
tree | 7f4b3315fbebc0263fc51fef409a12743fa0d195 /docs/testing | |
parent | a392e7361cb698d9b804a79978d9c7a3a83e58fc (diff) |
Trex_2544_verification: Add verification functionality to Trex code
- Adds T-Rex verification step as implemented by other trafficgens
- Adds check in rfc2544 loop for if no packets are received to fail test
immediately
- Refactors the trial code to support the verification option
- Adds trial_run function
- Removed unused line speed configuration setting
JIRA: VSPERF-553
Change-Id: Ie324fe8fb6bf79fe0dc337b91af2bf83e901a8ab
Signed-off-by: Christian Trautman <ctrautma@redhat.com>
Diffstat (limited to 'docs/testing')
-rw-r--r-- | docs/testing/user/configguide/trafficgen.rst | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/docs/testing/user/configguide/trafficgen.rst b/docs/testing/user/configguide/trafficgen.rst index 535f7995..91c4084e 100644 --- a/docs/testing/user/configguide/trafficgen.rst +++ b/docs/testing/user/configguide/trafficgen.rst @@ -849,3 +849,23 @@ modified. Enable Promiscuous mode when doing multistream at layer 2 testing with .. code-block:: console TRAFFICGEN_TREX_PROMISCUOUS=True + +RFC2544 Validation +~~~~~~~~~~~~~~~~~~ + +T-Rex can perform a verification run for a longer duration once the binary search of the +RFC2544 trials have completed. This duration should be at least 60 seconds. This is similar +to other traffic generator functionality where a more sustained time can be attempted to +verify longer runs from the result of the search. This can be configured with the following +params + +.. code-block:: console + + TRAFFICGEN_TREX_VERIFICATION_MODE = False + TRAFFICGEN_TREX_VERIFICATION_DURATION = 60 + TRAFFICGEN_TREX_MAXIMUM_VERIFICATION_TRIALS = 10 + +The duration and maximum number of attempted verification trials can be set to change the +behavior of this step. If the verification step fails, it will resume the binary search +with new values where the maximum output will be the last attempted frame rate minus the +current set thresh hold. |