== sanity test 77a: normal checksum read/write operation ========================================================== 12:05:20 (1777910720)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.115058 s, 72.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.461055 s, 18.2 MB/s