How to use verify_cpu_hot_plug method in lisa

Best Python code snippet using lisa_python

cpusuite.py

Source: cpusuite.py Github

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...63 requirement=simple_requirement(64 min_core_count=32,65 ),66 )67 def verify_cpu_hot_plug(self, log: Logger, node: Node) -> None:68 verify_cpu_hot_plug(log, node)69 @TestCaseMetadata(70 description="""71 This test will check cpu hotplug with storage workload.72 The cpu hotplug steps are same as `verify_cpu_hot_plug` test case.73 """,74 priority=4,75 requirement=simple_requirement(76 disk=schema.DiskOptionSettings(77 data_disk_count=search_space.IntRange(min=1),78 data_disk_size=search_space.IntRange(min=20),79 ),80 min_core_count=16,81 ),82 )83 def verify_cpu_offline_storage_workload(self, log: Logger, node: Node) -> None:84 # run fio process asynchronously on the node85 fio_data_size_in_gb = 186 try:87 image_folder_path = node.find_partition_with_freespace(fio_data_size_in_gb)88 # Each CPU takes ~5 seconds to toggle offline-online89 fio_run_time = 300 + (node.tools[Lscpu].get_core_count() * 5)90 fio_process = node.tools[Fio].launch_async(91 name="workload",92 filename=f"{image_folder_path}/​fiodata",93 mode="readwrite",94 iodepth=128,95 numjob=10,96 time=fio_run_time,97 block_size="1M",98 size_gb=fio_data_size_in_gb,99 group_reporting=False,100 overwrite=True,101 time_based=True,102 )103 # Added to find an optional runtime for fio_run_time104 # Remove once test is stable105 hot_plug_start_time = time.time()106 # verify cpu hotplug functionality107 verify_cpu_hot_plug(log, node)108 log.debug(f"CPU Hotplug duration: {time.time() - hot_plug_start_time} s")109 # verify that the fio was running when hotplug was triggered110 assert_that(111 fio_process.is_running(),112 "Storage workload was not running during CPUhotplug",113 ).is_true()114 finally:115 # kill fio process116 node.tools[Kill].by_name("fio", ignore_not_exist=True)117 @TestCaseMetadata(118 description="""119 This test will check cpu hotplug with network workload.120 The cpu hotplug steps are same as `verify_cpu_hot_plug` test case.121 """,122 priority=4,123 requirement=simple_requirement(124 min_count=2,125 min_core_count=16,126 ),127 )128 def verify_cpu_offline_network_workload(129 self, log: Logger, environment: Environment130 ) -> None:131 server = cast(RemoteNode, environment.nodes[0])132 client = cast(RemoteNode, environment.nodes[1])133 try:134 # run iperf3 process asynchronously on the server and client135 server.tools[Iperf3].run_as_server_async()136 client_iperf_process = client.tools[Iperf3].run_as_client_async(137 server.internal_address138 )139 # verify cpu hotplug functionality140 verify_cpu_hot_plug(log, client)141 # verify that the iperf3 was running when hotplug was triggered142 assert_that(143 client_iperf_process.is_running(),144 "Network workload was not running during CPU hotplug",145 ).is_true()146 finally:147 # kill fio process148 server.tools[Kill].by_name("iperf3", ignore_not_exist=True)149 client.tools[Kill].by_name("iperf3", ignore_not_exist=True)150 @TestCaseMetadata(151 description="""152 This test will check that the added channels to synthetic network153 adapter do not handle interrupts on offline cpu.154 Steps:...

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common.py

Source: common.py Github

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...105 raise BadEnvironmentStateException(106 exception_message,107 f"the test failed leaving cpu{target_cpu} in a bad state.",108 )109def verify_cpu_hot_plug(log: Logger, node: Node, run_times: int = 1) -> None:110 check_runnable(node)111 file_path_list: Dict[str, str] = {}112 restore_state = False113 try:114 for iteration in range(1, run_times + 1):115 log.debug(f"start the {iteration} time(s) testing.")116 restore_state = False117 # set vmbus channels target cpu into 0 if kernel supports this feature.118 file_path_list = set_interrupts_assigned_cpu(log, node)119 # when kernel doesn't support above feature, we have to rely on current vm's120 # cpu usage. then collect the cpu not in used exclude cpu0.121 idle_cpu = get_idle_cpus(node)122 if 0 == len(idle_cpu):123 raise SkippedException(...

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stress.py

Source: stress.py Github

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...28 min_core_count=32,29 ),30 )31 def verify_cpu_hot_plug_stress(self, log: Logger, node: Node) -> None:...

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