== sanity test 77a: normal checksum read/write operation ========================================================== 08:56:48 (1790945808)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.26351 s, 31.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.2702 s, 6.6 MB/s