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How to use log_memory_stats_mb method in lisa

Best Python code snippet using lisa_python

mshv_root_tests.py

Source:mshv_root_tests.py

...125        vm_count = int(cores / cpus_per_vm)126        failures = 0127        for test_iter in range(times):128            log.info(f"Test iteration {test_iter + 1} of {times}")129            node.tools[Free].log_memory_stats_mb()130            procs = []131            for i in range(vm_count):132                log.info(f"Starting VM {i}")133                p = node.tools[CloudHypervisor].start_vm_async(134                    kernel=hypervisor_fw_path,135                    cpus=cpus_per_vm,136                    memory_mb=mem_per_vm_mb,137                    disk_path=disk_img_path,138                    disk_readonly=True,139                )140                assert_that(p).described_as(f"Failed to create VM {i}").is_not_none()141                procs.append(p)142                node.tools[Free].log_memory_stats_mb()143                assert_that(p.is_running()).described_as(144                    f"VM {i} failed to start"145                ).is_true()146            # keep the VMs running for a while147            time.sleep(10)148            for i in range(len(procs)):149                p = procs[i]150                if not p.is_running():151                    log.info(f"VM {i} was not running (OOM killed?)")152                    failures += 1153                    continue154                log.info(f"Killing VM {i}")155                p.kill()156            node.tools[Free].log_memory_stats_mb()157        dmesg_str = node.tools[Dmesg].get_output()158        dmesg_path = log_path / f"dmesg_{times}_{cpus_per_vm}_{mem_per_vm_mb}"159        with open(str(dmesg_path), "w") as f:160            f.write(dmesg_str)161        assert_that(failures).is_equal_to(0)162    def _send_subtest_msg(163        self,164        test_id: str,165        environment: Environment,166        test_name: str,167        test_status: TestStatus,168        test_msg: str = "",169    ) -> None:170        subtest_msg = create_test_result_message(...

free.py

Source:free.py

...73        output = self.run("-h --si", shell=True).stdout74        group = find_group_in_lines(output, self._mem_pattern)75        total_memory = group["total"]76        return total_memory77    def log_memory_stats_mb(self) -> None:...

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