== sanity test 77a: normal checksum read/write operation ========================================================== 21:42:20 (1789177340)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.305989 s, 27.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.865977 s, 9.7 MB/s