KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use _perf_nfs method in lisa

Best Python code snippet using lisa_python

storageperf.py

Source:storageperf.py

...112            network_interface=Sriov(),113        ),114    )115    def perf_storage_over_nfs_sriov_tcp_4k(self, result: TestResult) -> None:116        self._perf_nfs(result)117    @TestCaseMetadata(118        description="""119        This test case uses fio to test performance of nfs server over UDP with120        VM's initialized with SRIOV network interface.121        """,122        priority=3,123        timeout=TIME_OUT,124        requirement=simple_requirement(125            min_count=2,126            disk=schema.DiskOptionSettings(127                disk_type=schema.DiskType.PremiumSSDLRS,128                data_disk_iops=search_space.IntRange(min=5000),129                data_disk_count=search_space.IntRange(min=12),130                data_disk_size=search_space.IntRange(min=10),131            ),132            network_interface=Sriov(),133        ),134    )135    def perf_storage_over_nfs_sriov_udp_4k(self, result: TestResult) -> None:136        self._perf_nfs(result, protocol="udp")137    @TestCaseMetadata(138        description="""139        This test case uses fio to test performance of nfs server over TCP with140        VM's initialized with synthetic network interface.141        """,142        priority=3,143        timeout=TIME_OUT,144        requirement=simple_requirement(145            min_count=2,146            disk=schema.DiskOptionSettings(147                disk_type=schema.DiskType.PremiumSSDLRS,148                data_disk_iops=search_space.IntRange(min=5000),149                data_disk_count=search_space.IntRange(min=12),150                data_disk_size=search_space.IntRange(min=10),151            ),152            network_interface=Synthetic(),153        ),154    )155    def perf_storage_over_nfs_synthetic_tcp_4k(self, result: TestResult) -> None:156        self._perf_nfs(result)157    @TestCaseMetadata(158        description="""159        This test case uses fio to test performance of nfs server over UDP with160        VM's initialized with synthetic network interface.161        """,162        priority=3,163        timeout=TIME_OUT,164        requirement=simple_requirement(165            min_count=2,166            disk=schema.DiskOptionSettings(167                disk_type=schema.DiskType.PremiumSSDLRS,168                data_disk_iops=search_space.IntRange(min=5000),169                data_disk_count=search_space.IntRange(min=12),170                data_disk_size=search_space.IntRange(min=10),171            ),172            network_interface=Synthetic(),173        ),174    )175    def perf_storage_over_nfs_synthetic_udp_4k(self, result: TestResult) -> None:176        self._perf_nfs(result, protocol="udp")177    def _configure_nfs(178        self,179        server: RemoteNode,180        client: RemoteNode,181        server_raid_disk_name: str = "/dev/md0",182        server_raid_disk_mount_dir: str = "/mnt",183        client_nfs_mount_dir: str = "/mnt/nfs_client_share",184        protocol: str = "tcp",185    ) -> None:186        # mount raid disk on server187        server.shell.mkdir(PurePosixPath(server_raid_disk_mount_dir), exist_ok=True)188        server.tools[Mkfs].format_disk(server_raid_disk_name, FileSystem.ext4)189        server.tools[Mount].mount(190            server_raid_disk_name, server_raid_disk_mount_dir, options="nobarrier"191        )192        # setup nfs on server193        server.tools[NFSServer].create_shared_dir(194            [client.internal_address], server_raid_disk_mount_dir195        )196        # setup raid on client197        client.tools[NFSClient].setup(198            server.internal_address,199            server_raid_disk_mount_dir,200            client_nfs_mount_dir,201            f"proto={protocol},vers=3",202        )203    def _run_fio_on_nfs(204        self,205        test_result: TestResult,206        server: RemoteNode,207        client: RemoteNode,208        server_data_disk_count: int,209        client_nfs_mount_dir: str,210        core_count: int,211        num_jobs: List[int],212        start_iodepth: int = 1,213        max_iodepth: int = 1024,214        filename: str = "fiodata",215        block_size: int = 4,216    ) -> None:217        origin_value: Dict[str, str] = {}218        for node in [server, client]:219            origin_value[node.name] = node.tools[Sysctl].get("fs.aio-max-nr")220            node.tools[Sysctl].write("fs.aio-max-nr", "1048576")221        perf_disk(222            client,223            start_iodepth,224            max_iodepth,225            filename,226            test_name=inspect.stack()[1][3],227            core_count=core_count,228            disk_count=server_data_disk_count,229            disk_setup_type=DiskSetupType.raid0,230            disk_type=DiskType.premiumssd,231            num_jobs=num_jobs,232            block_size=block_size,233            size_mb=256,234            overwrite=True,235            cwd=PurePosixPath(client_nfs_mount_dir),236            test_result=test_result,237        )238        for node in [server, client]:239            node.tools[Sysctl].write("fs.aio-max-nr", origin_value[node.name])240    def _perf_nfs(241        self,242        test_result: TestResult,243        server_raid_disk_name: str = "/dev/md0",244        server_raid_disk_mount_dir: str = "/mnt/nfs_share",245        client_nfs_mount_dir: str = "/mnt/nfs_client_share",246        protocol: str = "tcp",247        filename: str = "fiodata",248        block_size: int = 4,249        start_iodepth: int = 1,250        max_iodepth: int = 1024,251    ) -> None:252        environment = test_result.environment253        assert environment, "fail to get environment from testresult"254        server_node = cast(RemoteNode, environment.nodes[0])...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.