== sanity test 77a: normal checksum read/write operation ========================================================== 08:21:16 (1787314876)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.303154 s, 27.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.19085 s, 7.0 MB/s