| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.cros.storage_tests import fio_test |
| |
| class hardware_StorageFio(fio_test.FioTest): |
| """ |
| Runs several fio jobs and reports results. |
| |
| fio (flexible I/O tester) is an I/O tool for benchmark and stress/hardware |
| verification. |
| |
| """ |
| |
| version = 7 |
| DEFAULT_FILE_SIZE = 1024 * 1024 * 1024 |
| |
| def initialize(self, dev='', filesize=DEFAULT_FILE_SIZE): |
| """ |
| Set up local variables. |
| |
| @param dev: block device / file to test. |
| Spare partition on root device by default |
| @param filesize: size of the file. 0 means whole partition. |
| by default, 1GB. |
| """ |
| super(hardware_StorageFio, self).initialize(dev=dev, filesize=filesize) |
| |
| def run_once(self, dev='', quicktest=False, requirements=None, |
| integrity=False, wait=60 * 60 * 72, blkdiscard=True): |
| """ |
| Runs several fio jobs and reports results. |
| |
| @param dev: block device to test |
| @param quicktest: short test |
| @param requirements: list of jobs for fio to run |
| @param integrity: test to check data integrity |
| @param wait: seconds to wait between a write and subsequent verify |
| @param blkdiscard: do a blkdiscard before running fio |
| |
| """ |
| super(hardware_StorageFio, self).run_once(dev=dev, quicktest=quicktest, |
| requirements=requirements, |
| integrity=integrity, |
| wait=wait, |
| blkdiscard=blkdiscard) |