== sanity test 77a: normal checksum read/write operation ========================================================== 04:46:55 (1715330815)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.107268 s, 78.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.407767 s, 20.6 MB/s