== sanity test 77a: normal checksum read/write operation ========================================================== 18:09:50 (1786745390)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.216864 s, 38.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.923782 s, 9.1 MB/s