== sanity test 77a: normal checksum read/write operation ========================================================== 02:46:24 (1785221184)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.197949 s, 42.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.808915 s, 10.4 MB/s