1# Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5TIME='MEDIUM' 6AUTHOR = 'gwendal' 7PURPOSE = 'Stress test the ecryptfs home directory across power state changes.' 8CRITERIA = 'This test is a stress test. Expected success, no crashes.' 9DOC = """This test uses fio and a basic configuration to test and 10validate writes to the ecryptfs vault. It does not create a login 11session, but mounts a special user dir for the test. 12""" 13NAME = 'platform_CryptohomeFio.dirty_setting' 14TEST_CLASS = 'platform' 15TEST_CATEGORY = 'Stress' 16TEST_TYPE = 'client' 17ATTRIBUTES = "suite:bvt-perbuild" 18 19sysctls_list = [ 20 { 'vm/dirty_background_ratio': 1 }, 21 { 'vm/dirty_background_ratio': 5 }, # the current default at the end. 22] 23 24job.run_test('platform_CryptohomeFio', 25 script='1m_write', 26 tag=NAME.split('.')[1], 27 disk_configs=['crypto', 'plain'], 28 runtime=120, 29 sysctls_list=sysctls_list) 30