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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")...

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