== sanity test 77a: normal checksum read/write operation ========================================================== 17:36:29 (1785879389)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.36596 s, 22.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.39184 s, 6.0 MB/s