1AUTHOR = "Masoud S <masouds@google.com>" 2NAME = "aio stress" 3TEST_CATEGORY = "Stress" 4TEST_CLASS = "Kernel" 5TIME = "SHORT" 6TEST_TYPE = "client" 7DOC = """\ 8aio-stress 9 10will open or create each file on the command line, and start a series 11of aio to it. 12 13aio is done in a rotating loop. first file1 gets 8 requests, then 14file2, then file3 etc. As each file finishes writing, it is switched 15to reads 16 17io buffers are aligned in case you want to do raw io 18 19This test takes less than a minute. It ends up writing and reading less 20than a few Megs. It is a sequential workload. This test stresses the aio 21interface not the disk, or kernel. 22""" 23 24job.run_test('aiostress') 25