== sanity test 77a: normal checksum read/write operation ========================================================== 18:47:36 (1787698056)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.343684 s, 24.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.03979 s, 8.1 MB/s