== sanity test 77a: normal checksum read/write operation ========================================================== 05:53:50 (1789379630)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.417124 s, 20.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16821 s, 7.2 MB/s