== sanity test 428: large block size IO should not hang == 15:40:32 (1790883632)
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134217728 bytes (134 MB, 128 MiB) copied, 5.74077 s, 23.4 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.16078 s, 18.7 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.20337 s, 18.6 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.23673 s, 18.5 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.01954 s, 19.1 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 8.04959 s, 16.7 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 9.20983 s, 14.6 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 9.29626 s, 14.4 MB/s