feat(perf): T-Rex core usage

[csit.git] / resources / libraries / python / Constants.py

diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index 672ce87..c64461c 100644 (file)
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2022 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -186,7 +186,7 @@ class Constants:
     QEMU_VM_IMAGE = u"/var/lib/vm/image.iso"
 
     # QEMU VM DPDK path
-    QEMU_VM_DPDK = u"/opt/dpdk-21.08"
+    QEMU_VM_DPDK = u"/opt/dpdk-21.11"
 
     # Docker container SUT image
     DOCKER_SUT_IMAGE_UBUNTU = u"csit_sut-ubuntu2004:local"
@@ -195,7 +195,7 @@ class Constants:
     DOCKER_SUT_IMAGE_UBUNTU_ARM = u"csit_sut-ubuntu2004:local"
 
     # TRex install directory
-    TREX_INSTALL_DIR = u"/opt/trex-core-2.88"
+    TREX_INSTALL_DIR = u"/opt/trex-core-2.97"
 
     # TRex pcap files directory
     TREX_PCAP_DIR = f"{TREX_INSTALL_DIR}/scripts/avl"
@@ -204,7 +204,7 @@ class Constants:
     TREX_LIMIT_MEMORY = get_int_from_env(u"TREX_LIMIT_MEMORY", 8192)
 
     # TRex number of cores
-    TREX_CORE_COUNT = get_int_from_env(u"TREX_CORE_COUNT", 8)
+    TREX_CORE_COUNT = get_int_from_env(u"TREX_CORE_COUNT", 16)
 
     # TRex set number of RX/TX descriptors
     # Set to 0 to use default values
@@ -269,6 +269,14 @@ class Constants:
         u"PERF_TRIAL_ASTF_DELAY", 0.112
     )
 
+    # Number of data frames in TPUT transaction, used both by TCP and UDP.
+    # The value should be 33 to keep historic continuity for UDP TPUT tests,
+    # but we are limited by TRex window of 48 KiB, so for 9000B tests
+    # it means we can send only 5 full data frames in a burst.
+    # https://github.com/cisco-system-traffic-generator/
+    # trex-core/blob/v2.88/src/44bsd/tcp_var.h#L896-L903
+    ASTF_N_DATA_FRAMES = get_int_from_env(u"ASTF_N_DATA_FRAMES", 5)
+
     # Extended debug (incl. vpp packet trace, linux perf stat, ...).
     # Full list is available as suite variable (__init__.robot) or is
     # override by test.
@@ -314,13 +322,7 @@ class Constants:
         u"Intel-XL710": 18750000,
         u"Intel-XXV710": 18750000,
         u"Intel-E810CQ": 58500000,
-        # 2n-clx testbeds show duration stretching on high rates,
-        # depending on encapsulation TRex has to generate.
-        # 40 Mpps is still too much for dot1q (~8% stretching).
-        # 36 Mpps is around the maximal VPP throughput (l2patch 4c8t).
-        # 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"Mellanox-CX556A": 148809523,
         u"Amazon-Nitro-50G": 1200000,
         u"virtual": 14880952,
     }
@@ -333,7 +335,7 @@ class Constants:
         u"Intel-XL710": u"40ge2p1xl710",
         u"Intel-XXV710": u"25ge2p1xxv710",
         u"Intel-E810CQ": u"100ge2p1e810cq",
-        u"Amazon-Nitro-50G": u"50ge1p1ENA",
+        u"Amazon-Nitro-50G": u"50ge1p1ena",
         u"Mellanox-CX556A": u"100ge2p1cx556a",
     }
 
@@ -345,7 +347,7 @@ class Constants:
         u"40ge2p1xl710": u"xl710",
         u"25ge2p1xxv710": u"xxv710",
         u"100ge2p1e810cq": u"e810cq",
-        u"50ge1p1ENA": u"ena",
+        u"50ge1p1ena": u"ena",
         u"100ge2p1cx556a": u"cx556a",
     }