== sanity test 77a: normal checksum read/write operation ========================================================== 08:54:25 (1788353665)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0898713 s, 93.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.502632 s, 16.7 MB/s