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authorahothan <ahothan@cisco.com>2019-07-13 21:47:20 -0700
committerahothan <ahothan@cisco.com>2019-07-13 21:57:04 -0700
commit4ddc4d367bb5484906eada4f21260efed4fdf1a7 (patch)
tree98ebf08013cc23f0d24c88d1cc446f1aa70b0b16 /nfvbench/traffic_server.py
parent547b10033d41b2b9f8445816fceab87ebc4a03cb (diff)
NFVBENCH-140 Retrieve High Dynamic Range latency histograms with TRex v2.593.5.0
Change-Id: I48ac8c0cf920139bad966cb477e8ba1ae0d0fd43 Signed-off-by: ahothan <ahothan@cisco.com>
Diffstat (limited to 'nfvbench/traffic_server.py')
-rw-r--r--nfvbench/traffic_server.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/nfvbench/traffic_server.py b/nfvbench/traffic_server.py
index ac23265..94e5694 100644
--- a/nfvbench/traffic_server.py
+++ b/nfvbench/traffic_server.py
@@ -49,14 +49,16 @@ class TRexTrafficServer(TrafficServer):
mbuf_opt = "--mbuf-factor " + str(generator_config.mbuf_factor)
else:
mbuf_opt = ""
+ hdrh_opt = "--hdrh" if generator_config.hdrh else ""
# --unbind-unused-ports: for NIC that have more than 2 ports such as Intel X710
# this will instruct trex to unbind all ports that are unused instead of
# erroring out with an exception (i40e only)
cmd = ['nohup', '/bin/bash', '-c',
'./t-rex-64 -i -c {} --iom 0 --no-scapy-server '
- '--unbind-unused-ports --close-at-end {} '
+ '--unbind-unused-ports --close-at-end {} {} '
'{} {} --cfg {} &> /tmp/trex.log & disown'.format(cores, sw_mode,
vlan_opt,
+ hdrh_opt,
mbuf_opt, cfg)]
LOG.info(' '.join(cmd))
subprocess.Popen(cmd, cwd=self.trex_dir)