== sanity test 428: large block size IO should not hang == 17:31:12 (1760131872)
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134217728 bytes (134 MB, 128 MiB) copied, 7.70556 s, 17.4 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 8.37571 s, 16.0 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 8.97445 s, 15.0 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 9.07048 s, 14.8 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.25777 s, 21.4 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 6.43791 s, 20.8 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.34748 s, 18.3 MB/s
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134217728 bytes (134 MB, 128 MiB) copied, 7.39999 s, 18.1 MB/s