1AUTHOR = "walkinair@cn.ibm.com" 2NAME = "fs_mark" 3TEST_CATEGORY = "Stress" 4TEST_CLASS = "General" 5TEST_TYPE = "client" 6TIME = 'MEDIUM' 7DOC=''' 8Detect barrier issues in file systems. 9 10If a file system have write barrier not protecting synchronous write, 11the number of synchronous (single threaded) operations/sec will exceed the 12calculated number of synchronous operations/sec of the underlying drive. 13 14Details of fs_mark can be found at: 15http://devresources.linux-foundation.org/dev/doubt/fs_mark/index.html 16''' 17job.run_test('fs_mark', dir='/mnt') 18