== sanity test 77a: normal checksum read/write operation ========================================================== 17:55:33 (1786830933)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.274146 s, 30.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.94354 s, 8.9 MB/s