== sanity test 428: large block size IO should not hang == 06:26:16 (1769081176)
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134217728 bytes (134 MB, 128 MiB) copied, 6.77636 s, 19.8 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.88382 s, 19.5 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.70496 s, 17.4 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.74259 s, 17.3 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 4.98012 s, 27.0 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.0831 s, 22.1 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.58601 s, 20.4 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.69758 s, 20.0 MB/s