== sanity test 77a: normal checksum read/write operation ========================================================== 07:36:02 (1787744162)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.381052 s, 22.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.5079 s, 5.6 MB/s