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How to use populate_performance_data method in lisa

Best Python code snippet using lisa_python

dpdktestpmd.py

Source:dpdktestpmd.py

...296        proc_result = self.node.tools[Timeout].run_with_timeout(297            cmd, timeout, SIGINT, kill_timeout=timeout + 10298        )299        self._last_run_output = proc_result.stdout300        self.populate_performance_data()301        return proc_result.stdout302    def check_testpmd_is_running(self) -> bool:303        pids = self.node.tools[Pidof].get_pids(self.command, sudo=True)304        return len(pids) > 0305    def kill_previous_testpmd_command(self) -> None:306        # kill testpmd early307        self.node.tools[Kill].by_name(self.command, ignore_not_exist=True)308        if self.check_testpmd_is_running():309            self.node.log.debug(310                "Testpmd is not responding to signals, "311                "attempt network connection reset."312            )313            # reset node connections (quicker and less risky than netvsc reset)314            self.node.close()315            if not self.check_testpmd_is_running():316                return317            self.node.log.debug(318                "Testpmd is not responding to signals, attempt reload of hv_netvsc."319            )320            # if this somehow didn't kill it, reset netvsc321            self.node.tools[Modprobe].reload(["hv_netvsc"])322            if self.check_testpmd_is_running():323                raise LisaException("Testpmd has hung, killing the test.")324            else:325                self.node.log.debug(326                    "Testpmd killed with hv_netvsc reload. "327                    "Proceeding with processing test run results."328                )329    def get_data_from_testpmd_output(330        self,331        search_key_constant: str,332        testpmd_output: str,333    ) -> List[int]:334        # Find all data in the output that matches335        # Apply a list of filters to the data336        # return a single output from a final filter function337        assert_that(testpmd_output).described_as(338            "Could not find output from last testpmd run."339        ).is_not_equal_to("")340        matches = re.findall(341            self._testpmd_output_regex[search_key_constant], testpmd_output342        )343        assert_that(matches).described_as(344            (345                "Could not locate any matches for search key "346                f"{self._testpmd_output_regex[search_key_constant]} "347                "in the test output."348            )349        )350        cast_to_ints = list(map(int, matches))351        cast_to_ints = _discard_first_zeroes(cast_to_ints)352        return _discard_first_and_last_sample(cast_to_ints)353    def populate_performance_data(self) -> None:354        self.rx_pps_data = self.get_data_from_testpmd_output(355            self._rx_pps_key, self._last_run_output356        )357        self.tx_pps_data = self.get_data_from_testpmd_output(358            self._tx_pps_key, self._last_run_output359        )360    def get_mean_rx_pps(self) -> int:361        self._check_pps_data("RX")362        return _mean(self.rx_pps_data)363    def get_mean_tx_pps(self) -> int:364        self._check_pps_data("TX")365        return _mean(self.tx_pps_data)366    def get_max_rx_pps(self) -> int:367        self._check_pps_data("RX")...

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