X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FConstants.py;h=14fb7958b82fc229bb3656927fef05115bcb7ab2;hp=8937e6cfc09dd75bdc2a756c01765f7012536945;hb=9f0ea4e6be697aa8ca08a6da596d7ca5892d2183;hpb=6bba7b0bef31a8993848f0dcf5e661e8ccf02ddd

diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index 8937e6cfc0..14fb7958b8 100644
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -234,7 +234,7 @@ class Constants:
     # Number of trials to execute in MRR test.
     PERF_TRIAL_MULTIPLICITY = get_int_from_env(u"PERF_TRIAL_MULTIPLICITY", 10)
 
-    # Duration of one trial in MRR test.
+    # Duration [s] of one trial in MRR test.
     PERF_TRIAL_DURATION = get_float_from_env(u"PERF_TRIAL_DURATION", 1.0)
 
     # Whether to use latency streams in main search trials.
@@ -244,6 +244,16 @@ class Constants:
     PERF_TRIAL_LATENCY_DURATION = get_float_from_env(
         u"PERF_TRIAL_LATENCY_DURATION", 5.0)
 
+    # For some testbeds TG takes longer than usual to start sending traffic.
+    # This constant [s] allows longer wait, without affecting
+    # the approximate duration. For example, use 0.098 for AWS.
+    PERF_TRIAL_STL_DELAY = get_float_from_env(u"PERF_TRIAL_STL_DELAY", 0.0)
+
+    # ASTF usually needs a different value for the delay.
+    PERF_TRIAL_ASTF_DELAY = get_float_from_env(
+        u"PERF_TRIAL_ASTF_DELAY", 0.112
+    )
+
     # Extended debug (incl. vpp packet trace, linux perf stat, ...).
     # Full list is available as suite variable (__init__.robot) or is
     # override by test.
@@ -300,7 +310,7 @@ class Constants:
         # Vxlan traffic will still show stretching at 36 Mpps (>12%),
         # but we do not care about those tests that much.
         u"Mellanox-CX556A": 36000000, # 148809523,
-        u"Amazon-Nitro-50G": 1500000,
+        u"Amazon-Nitro-50G": 1200000,
         u"virtual": 14880952,
     }