== sanity test 77a: normal checksum read/write operation ========================================================== 03:14:38 (1787382878)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.272637 s, 30.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16697 s, 7.2 MB/s