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authorMartin Klozik <martinx.klozik@intel.com>2017-09-15 14:57:35 +0100
committerMartin Klozik <martinx.klozik@intel.com>2017-09-15 14:57:35 +0100
commit23fd7d08df71d2c4320fc728f5adca8d28782e2e (patch)
treed4ce3cabe4e712fa0af2eece0fbf7e00bc4ea6f7
parentd5a75d471da124b8e32cd4069fd3faae7bb8161a (diff)
trex: Enforce 10 iterations for RFC2544 tput
This patch enforces 10 iterations during search for besti RFC2544 Throughput with 0% packet loss. Unless 0% packet loss is detected during first iteration with initial frame rate. JIRA: VSPERF-530 Change-Id: I99e49e9dbf4e1424253d0cfec804819516c00df8 Signed-off-by: Martin Klozik <martinx.klozik@intel.com> Reviewed-by: Al Morton <acmorton@att.com> Reviewed-by: Christian Trautman <ctrautma@redhat.com> Reviewed-by: Sridhar Rao <sridhar.rao@spirent.com> Reviewed-by: Trevor Cooper <trevor.cooper@intel.com> Reviewed-by: Martin Goldammer <martin.goldammer6@gmail.com>
-rw-r--r--tools/pkt_gen/trex/trex.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/pkt_gen/trex/trex.py b/tools/pkt_gen/trex/trex.py
index ae262306..e8ed42f1 100644
--- a/tools/pkt_gen/trex/trex.py
+++ b/tools/pkt_gen/trex/trex.py
@@ -284,7 +284,9 @@ class Trex(ITrafficGenerator):
right = traffic['frame_rate']
center = traffic['frame_rate']
- while num_test <= tests:
+ # execute 10 iterations to find out best tput with 0% packet loss
+ # unless 0% packet loss is detected for initial frame_rate
+ while num_test <= 10:
test_lossrate = ((stats["total"]["opackets"] - stats["total"]
["ipackets"]) * 100) / stats["total"]["opackets"]
self._logger.debug("Iteration: %s, frame rate: %s, throughput_rx_fps: %s, frame_loss_percent: %s",