== sanity test 77a: normal checksum read/write operation ========================================================== 04:48:33 (1715330913)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.101946 s, 82.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.300758 s, 27.9 MB/s