== sanity test 77a: normal checksum read/write operation ========================================================== 03:38:57 (1779694737)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.400501 s, 20.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.01843 s, 8.2 MB/s