== sanity test 77a: normal checksum read/write operation ========================================================== 05:26:57 (1787736417)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.156031 s, 53.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.874579 s, 9.6 MB/s