From: Peter Mikus <pmikus@cisco.com>
Date: Tue, 17 May 2022 13:03:21 +0000 (+0200)
Subject: feat(perf): T-Rex core usage 2n-zn2
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=eea1611300a7e80694173b0c448865a772746434;hp=d24fe3f719a8c0c084544a794fae1d00fd3aa05c

feat(perf): T-Rex core usage 2n-zn2

Signed-off-by: Peter Mikus <pmikus@cisco.com>
Change-Id: Ife55633c620a3c762f4d939013a7f6fafb640aa6
---

diff --git a/resources/libraries/bash/function/common.sh b/resources/libraries/bash/function/common.sh
index 52e44c796e..7b9cb1cf95 100644
--- a/resources/libraries/bash/function/common.sh
+++ b/resources/libraries/bash/function/common.sh
@@ -1196,13 +1196,16 @@ function set_environment_variables () {
 
     case "${TEST_CODE}" in
         *"1n-aws"* | *"2n-aws"* | *"3n-aws"*)
-            # T-Rex 2.88+ workaround for ENA NICs
+            # T-Rex 2.88+ workaround for ENA NICs.
             export TREX_RX_DESCRIPTORS_COUNT=1024
             export TREX_EXTRA_CMDLINE="--mbuf-factor 19"
             export TREX_CORE_COUNT=6
-            # Settings to prevent duration stretching
+            # Settings to prevent duration stretching.
             export PERF_TRIAL_STL_DELAY=0.1
             ;;
+        *"2n-zn2"*)
+            # Maciek's workaround for Zen2 with lower amount of cores.
+            export TREX_CORE_COUNT=14
     esac
 }