== sanity test 77a: normal checksum read/write operation ========================================================== 04:46:40 (1715330800)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0922867 s, 90.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.353748 s, 23.7 MB/s