== sanity test 77a: normal checksum read/write operation ========================================================== 02:26:06 (1787379966)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.255392 s, 32.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.989985 s, 8.5 MB/s