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-rw-r--r--yardstick/benchmark/scenarios/networking/iperf3.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/yardstick/benchmark/scenarios/networking/iperf3.py b/yardstick/benchmark/scenarios/networking/iperf3.py
index 3135af9bd..a3d273750 100644
--- a/yardstick/benchmark/scenarios/networking/iperf3.py
+++ b/yardstick/benchmark/scenarios/networking/iperf3.py
@@ -50,6 +50,17 @@ For more info see http://software.es.net/iperf
type: int
unit: bytes
default: -
+ length - length of buffer to read or write,
+ (default 128 KB for TCP, 8 KB for UDP)
+ type: int
+ unit: k
+ default: -
+ window - set window size / socket buffer size
+ set TCP windows size. for UDP way to test, this will set to accept UDP
+ packet buffer size, limit the max size of acceptable data packet.
+ type: int
+ unit: k
+ default: -
"""
__scenario_type__ = "Iperf3"
@@ -122,6 +133,12 @@ For more info see http://software.es.net/iperf
elif "blockcount" in options:
cmd += " --blockcount %d" % options["blockcount"]
+ if "length" in options:
+ cmd += " --length %s" % options["length"]
+
+ if "window" in options:
+ cmd += " --window %s" % options["window"]
+
LOG.debug("Executing command: %s", cmd)
status, stdout, stderr = self.host.execute(cmd)