== sanity test 77a: normal checksum read/write operation ========================================================== 17:06:32 (1787605592)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.318141 s, 26.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.31632 s, 6.4 MB/s