How to use get_forwarded_count method in lisa

Best Python code snippet using lisa_python

performance.py

Source:performance.py Github

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...405 ),406 ]407 )408 # capture existing stats to calculate delta409 original_forwarded_count = get_forwarded_count(410 node=forwarder,411 nic=forwarder_nic,412 previous_count=0,413 log=log,414 )415 original_dropped_count = get_dropped_count(416 node=receiver,417 nic=receiver_nic,418 previous_count=0,419 log=log,420 )421 try:422 # start xdpdump423 forwarder_xdpdump.start_async(nic_name=forwarder_nic.upper, timeout=0)424 receiver_xdpdump.start_async(nic_name=receiver_nic.upper, timeout=0)425 pktgen_result = self._send_packets(426 is_multi_threads, sender, pktgen, sender_nic, forwarder_nic427 )428 self._wait_packets_proceeded(429 log, receiver, receiver_nic, original_dropped_count430 )431 finally:432 # kill xdpdump processes.433 forwarder_kill = forwarder.tools[Kill]434 forwarder_kill.by_name("xdpdump")435 receiver_kill = receiver.tools[Kill]436 receiver_kill.by_name("xdpdump")437 # capture stats to calculate delta438 dropped_count = get_dropped_count(439 node=receiver,440 nic=receiver_nic,441 previous_count=original_dropped_count,442 log=log,443 )444 forwarded_count = get_forwarded_count(445 node=forwarder,446 nic=forwarder_nic,447 previous_count=original_forwarded_count,448 log=log,449 )450 # In some nodes like synthetic nic, there is no forward counter,451 # so count it by dropped count.452 validate_count = forwarded_count453 if not validate_count:454 validate_count = dropped_count455 log.debug(456 f"sender pktgen result: {pktgen_result}, "457 f"on forwarder: {forwarded_count}, "458 f"on receiver: {dropped_count}"...

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common.py

Source:common.py Github

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...25 xdpdump = node.tools[XdpDump]26 except UnsupportedDistroException as identifier:27 raise SkippedException(identifier)28 return xdpdump29def get_forwarded_count(30 node: Node, nic: NicInfo, previous_count: int, log: Logger31) -> int:32 return _aggregate_count(33 node=node,34 nic=nic,35 previous_count=previous_count,36 log=log,37 counter_name="xdp forwarded",38 patterns=_tx_forwarded_patterns,39 )40def get_dropped_count(41 node: Node, nic: NicInfo, previous_count: int, log: Logger42) -> int:43 return _aggregate_count(...

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