== sanity test 77a: normal checksum read/write operation ========================================================== 07:26:52 (1787570812)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.334912 s, 25.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.24047 s, 6.8 MB/s