== sanity test 77a: normal checksum read/write operation ========================================================== 19:47:15 (1786751235)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.245843 s, 34.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.22895 s, 6.8 MB/s