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

How to use get_huge_page_size method in avocado

Best Python code snippet using avocado_python

hugepage_reset.py

Source:hugepage_reset.py

...51    hp_config = test_setup.HugePageConfig(params)52    hp_config.target_hugepages = origin_nr53    logging.info('Setup hugepage number to %s', origin_nr)54    hp_config.setup()55    hugepage_size = utils_memory.get_huge_page_size()56    params['start_vm'] = "yes"57    vm_name = params['main_vm']58    env_process.preprocess_vm(test, params, env, vm_name)59    vm = env.get_vm(vm_name)60    params['stress_args'] = '--vm %s --vm-bytes 256M --timeout 30s' % (61            mem // 512)62    logging.info('Loading stress on guest.')63    stress = utils_test.VMStress(vm, 'stress', params)64    stress.load_stress_tool()65    time.sleep(30)66    stress.unload_stress()67    set_hugepage()68    hp_config.cleanup()69    vm.verify_kernel_crash()

thp-usage.py

Source:thp-usage.py

...17                cmdline = open(p.joinpath('cmdline'), 'r').read().replace('\0', ' ').strip()18                yield pid, huge_kb, cmdline19        except OSError as e:20            print(e, file=sys.stderr)21def get_huge_page_size():22    re_huge_page_size = re.compile(rb'Hugepagesize:\s*(\d+)\s*kB\s*')23    for line in open('/proc/meminfo', 'rb'):24        if m := re_huge_page_size.match(line):25            return int(m[1])26    raise RuntimeError('/proc/meminfo: no Hugepagesize line.')27def main():28    row_fmt = '{:>7}\t{:>8}\t{:>12}\t{}'.format29    n_fmt = '{:,d}'.format30    print(row_fmt('pid', 'pages', 'MB', 'cmdline'))31    hps_kb = get_huge_page_size()32    total_huge_kb = 033    for pid, huge_kb, cmdline in sorted(find_thp_users(), reverse=True, key=lambda u: u[1]):34        total_huge_kb += huge_kb35        print(row_fmt(pid, n_fmt(huge_kb // hps_kb), n_fmt(huge_kb // 1024), cmdline))36    print(row_fmt(0, n_fmt(total_huge_kb // hps_kb), n_fmt(total_huge_kb // 1024), '<total>'))37if __name__ == "__main__":38    main()39# Local Variables:40# python-indent-offset: 441# tab-width: 442# indent-tabs-mode: nil43# coding: utf-8...

allocpages.py

Source:allocpages.py

...18        previous_allocation = get_num_huge_pages()19        logging.debug("Try to set '%s' huge pages."20                      " Expected size: '%s'. Actual size: '%s'." %21                      (number_of_huge_pages, expected_size,22                       get_huge_page_size()))23        virsh.allocpages(expected_size, number_of_huge_pages,24                         ignore_status=False)25        actual_allocation = get_num_huge_pages()26        if str(actual_allocation) != str(number_of_huge_pages):27            test.fail("Huge page allocation failed."28                      " Expected '%s', got '%s'." %29                      (number_of_huge_pages, actual_allocation))30    finally:31        if previous_allocation:32            logging.debug("Restore huge page allocation")...

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.