== sanity test 77a: normal checksum read/write operation ========================================================== 05:26:37 (1768299997)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.35668 s, 23.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.994447 s, 8.4 MB/s