== sanity test 77a: normal checksum read/write operation ========================================================== 05:21:30 (1734430890)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0858537 s, 97.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.275478 s, 30.5 MB/s