1NAME = "iosched bugs" 2AUTHOR = "Divyesh Shah (dpshah@google.com)" 3TEST_TYPE = "client" 4TEST_CLASS = "Kernel" 5TEST_CATEGORY = "Functional" 6TIME = "SHORT" 7DOC = """\ 8This is a functional test for the bug in AS io scheduler where 9reads or writes can be starved when switching a batch and a request from the 10previous batch is still in-flight. This test case should see writes being 11starved forever without the bugfix(220.4 and earlier kernels) and with the 12bugfix it should see the writer making forward progress. 13""" 14 15 16job.run_test('iosched_bugs') 17