How to use sum_cpu_counter_by_irqs method in lisa

Best Python code snippet using lisa_python

sriov.py

Source:sriov.py Github

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...606 for _, client_nic_info in vm_nics[client_node.name].items():607 # 2. Get initial interrupts sum per irq and cpu number on client node.608 # only collect 'Completion Queue Interrupts' irqs609 initial_pci_interrupts_by_irqs = (610 client_interrupt_inspector.sum_cpu_counter_by_irqs(611 client_nic_info.pci_slot,612 exclude_key_words=["pages", "cmd", "async"],613 )614 )615 assert_that(len(initial_pci_interrupts_by_irqs)).described_as(616 "initial irqs count should be greater than 0"617 ).is_greater_than(0)618 initial_pci_interrupts_by_cpus = (619 client_interrupt_inspector.sum_cpu_counter_by_index(620 client_nic_info.pci_slot621 )622 )623 assert_that(len(initial_pci_interrupts_by_cpus)).described_as(624 "initial cpu count of interrupts should be equal to cpu count"625 ).is_equal_to(client_cpu_count)626 matched_server_nic_info: NicInfo627 for _, server_nic_info in vm_nics[server_node.name].items():628 if (629 server_nic_info.ip_addr.rsplit(".", maxsplit=1)[0]630 == client_nic_info.ip_addr.rsplit(".", maxsplit=1)[0]631 ):632 matched_server_nic_info = server_nic_info633 break634 assert (635 matched_server_nic_info636 ), "not found the server nic has the same subnet of"637 f" {client_nic_info.ip_addr}"638 # 3. Start iperf3 for 120 seconds with 128 threads on client node.639 client_iperf3.run_as_client(640 server_ip=matched_server_nic_info.ip_addr,641 run_time_seconds=120,642 parallel_number=128,643 client_ip=client_nic_info.ip_addr,644 )645 # 4. Get final interrupts sum per irq number on client node.646 final_pci_interrupts_by_irqs = (647 client_interrupt_inspector.sum_cpu_counter_by_irqs(648 client_nic_info.pci_slot,649 exclude_key_words=["pages", "cmd", "async"],650 )651 )652 assert_that(len(final_pci_interrupts_by_irqs)).described_as(653 "final irqs count should be greater than 0"654 ).is_greater_than(0)655 for init_interrupts_irq in initial_pci_interrupts_by_irqs:656 init_irq_number = list(init_interrupts_irq)[0]657 init_interrupts_value = init_interrupts_irq[init_irq_number]658 for final_interrupts in final_pci_interrupts_by_irqs:659 final_irq_number = list(final_interrupts)[0]660 final_interrupts_value = final_interrupts[final_irq_number]661 if init_irq_number == final_irq_number:...

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interrupt_inspector.py

Source:interrupt_inspector.py Github

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...76 metadata=matched.group("metadata"),77 )78 )79 return interrupts80 def sum_cpu_counter_by_irqs(81 self,82 pci_slot: str,83 exclude_key_words: Optional[List[str]] = None,84 ) -> List[Dict[str, int]]:85 interrupts_sum_by_irqs: List[Dict[str, int]] = []86 interrupts = self.get_interrupt_data()87 if exclude_key_words is None:88 exclude_key_words = []89 matched_interrupts = [90 x91 for x in interrupts92 if pci_slot in x.metadata93 and all(y not in x.metadata for y in exclude_key_words)94 ]...

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