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])...

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